CN103873760A - Focusing point adjusting method and electronic equipment - Google Patents
Focusing point adjusting method and electronic equipment Download PDFInfo
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- CN103873760A CN103873760A CN201210550142.6A CN201210550142A CN103873760A CN 103873760 A CN103873760 A CN 103873760A CN 201210550142 A CN201210550142 A CN 201210550142A CN 103873760 A CN103873760 A CN 103873760A
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Abstract
The invention discloses a focusing point adjusting method which is used for improving the shooting quality. The method comprises the following steps: acquiring a first image containing an indicating object by virtue of an image acquisition unit; analyzing the first image so as to obtain a first direction corresponding to the indicating object; determining a first object corresponding to the first direction in an image acquisition region of the image acquisition unit; adjusting the shooting focus point of the image acquisition unit to the first object. The invention further discloses electronic equipment for realizing the method.
Description
Technical field
The present invention relates to optics and computer realm, particularly a kind of focusing method of adjustment and electronic equipment.
Background technology
At present in the time taking pictures, for example camera is in the time taking, if focusing may need manually to regulate, automatic mode is supported in for example focusing of current entity digital camera, can focus by directly click object on the touch-screen of camera, need user at the enterprising line operate of touch-screen, what user watched in the time of operation is touch-screen instead of actual scenery, easily cause operation to occur deviation affecting shooting quality.
If intelligent glasses is all generally to take after directly finding a view in the time taking pictures, the focus process before not taking pictures.More contribute to user to hold photo and focus before taking pictures, reduce scene at the moment, and can make user's own interested object in focus.Do not have focus process may affect shooting quality, and the also interested object of user not necessarily of the focus of taking, user's experience affect.
Summary of the invention
The embodiment of the present invention provides a kind of focusing method of adjustment and electronic equipment, for solving the technical problem that prior art shooting quality is not high, has realized the technique effect that improves shooting quality.
A kind of focusing method of adjustment, is applied to the electronic equipment with image acquisition units, said method comprising the steps of:
Obtain the first image that comprises a directing object by described image acquisition units;
Described the first image is analyzed, obtained the first direction that described directing object is corresponding;
In the image acquisition region of described image acquisition units, determine first object corresponding with described first direction;
The shooting focusing of described image acquisition units is adjusted on described the first object.
Preferably, the step that obtains by described image acquisition units the first image that comprises a directing object comprises:
Obtain described the first image that comprises an object by described image acquisition units;
Determine that described object is described directing object.
Preferably, described directing object is hand.
Preferably, the step that obtains the first direction that described directing object is corresponding comprises:
Obtain the gesture information of this hand;
The direction of determining the line sensing of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information is first direction.
Preferably, the step of determining first object corresponding with described first direction in the image acquisition region of described image acquisition units comprises: determine the extended line of the line of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information, reference object crossing with described extended line in described image acquisition region is defined as to described the first object.
Preferably, in the image acquisition region of described image acquisition units, before definite first object corresponding with described first direction, also comprise step:
Determine the extended line of the line of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information;
Determine the quantity of reference object crossing with described extended line in described image acquisition region;
The step of determining first object corresponding with described first direction in the image acquisition region of described image acquisition units comprises: in the time that the quantity of described reference object is not less than 2, determine in all described reference objects to be described the first object with described electronic equipment apart from the shortest described reference object.
Preferably, in the image acquisition region of described image acquisition units, the step of definite first object corresponding with described first direction comprises:
In the first duration, at least twice determines respectively the reference object corresponding with described first direction in the image acquisition region of described image acquisition units;
From at least two reference objects determining, select one as described the first object.
Preferably, from least two reference objects determining, select a step as described the first object to comprise:
From at least two reference objects determining, obtain by definite maximum reference object of number of times, be defined as described the first object by what obtain by definite maximum reference object of number of times.
Preferably, after being adjusted on described the first object, the shooting focusing of described image acquisition units also comprises step: described image acquisition region is carried out shooting preview or taken pictures.
A kind of electronic equipment, described electronic equipment has image acquisition units, and described electronic equipment comprises:
Acquisition module, for obtaining the first image that comprises a directing object by described image acquisition units;
Analysis module, for described the first image is analyzed, obtains the first direction that described directing object is corresponding;
Determination module, for determining first object corresponding with described first direction in the image acquisition region of described image acquisition units;
Adjusting module, for adjusting to described the first object by the shooting focusing of described image acquisition units.
Preferably, described acquisition module specifically for: obtain described the first image that comprises an object by described image acquisition units; Determine that described object is described directing object.
Preferably, described directing object is hand.
Preferably, described analysis module is specifically for the gesture information that obtains this hand; The direction of determining the line sensing of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information is first direction.
Preferably, described determination module specifically for: determine the extended line of the line of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information, reference object crossing with described extended line in described image acquisition region be defined as to described the first object.
Preferably, described determination module also comprises that first determines submodule, second definite submodule and the 3rd definite submodule;
Described first determines the extended line of submodule for the line of definite mid point of two lines of people and the first end of the corresponding gesture of described gesture information;
Described second determines that submodule is for determining the quantity of reference object crossing with described extended line in described image acquisition region;
The described the 3rd determines that submodule is in the time that the quantity of described reference object is not less than 2, determines in all described reference objects to be described the first object with described electronic equipment apart from the shortest described reference object.
Preferably, described determination module also comprises that second determines submodule and the 3rd definite submodule;
Described second determines that submodule is in the first duration, and at least twice determines respectively the reference object corresponding with described first direction in the image acquisition region of described image acquisition units;
The described the 3rd determines that submodule is for selecting one as described the first object from least two reference objects determining.
Preferably, the described the 3rd determine submodule specifically for: from determine at least two reference objects obtain by definite maximum reference object of number of times, be defined as described the first object by what obtain by definite maximum reference object of number of times.
Preferably, described electronic equipment also comprises taking module, for described image acquisition region is carried out shooting preview or taken pictures.
Focusing method of adjustment in the embodiment of the present invention can be applied to the electronic equipment with image acquisition units, and described method can comprise: obtain the first image that comprises a directing object by described image acquisition units; Described the first image is analyzed, obtained the first direction information that described directing object is corresponding; In the image acquisition region of described image acquisition units, determine first object corresponding with described first direction information; The shooting focusing of described image acquisition units is adjusted on described the first object.
In the time including described directing object in the image acquisition region in described image acquisition units, described the first object described in the orientation determination that can point to according to described directing object in image acquisition region, determines shooting focusing is adjusted on described the first object.Like this, can adjust focusing by indication informations such as gestures, not only solve the technical problem that cannot focus in prior art, and implementation is also very simple, remember comparatively complicated operation without user, only need point to and want the object of taking to adjust on this object taking focusing with hand or other directing objects.User is directly to see that scenery carries out focusing adjustment in the time taking, and process is comparatively accurate.Adopt the technical scheme in the embodiment of the present invention, not only improved shooting quality because can adjust focusing, and also significantly improved shooting efficiency, can obtain quickly the image that user wants, improve user and experience.
Brief description of the drawings
Fig. 1 is the main flow chart of focusing method of adjustment in the embodiment of the present invention;
Fig. 2 is the detailed structure view of electronic equipment in the embodiment of the present invention.
Embodiment
Focusing method of adjustment in the embodiment of the present invention can be applied to the electronic equipment with image acquisition units, and described method can comprise: obtain the first image that comprises a directing object by described image acquisition units; Described the first image is analyzed, obtained the first direction information that described directing object is corresponding; In the image acquisition region of described image acquisition units, determine first object corresponding with described first direction information; The shooting focusing of described image acquisition units is adjusted on described the first object.
In the time including described directing object in the image acquisition region in described image acquisition units, described the first object described in the orientation determination that can point to according to described directing object in image acquisition region, determines shooting focusing is adjusted on described the first object.Like this, can adjust focusing by indication informations such as gestures, not only solve the technical problem that cannot focus in prior art, and implementation is also very simple, remember comparatively complicated operation without user, only need point to and want the object of taking to adjust on this object taking focusing with hand or other directing objects.User is directly to see that scenery carries out focusing adjustment in the time taking, and process is comparatively accurate.Adopt the technical scheme in the embodiment of the present invention, not only improved shooting quality because can adjust focusing, and also significantly improved shooting efficiency, can obtain quickly the image that user wants, improve user and experience.
Referring to Fig. 1, the focusing method of adjustment in the embodiment of the present invention can be applied to the electronic equipment with image acquisition units, and the main flow process of described method is as follows:
Step 101: obtain the first image that comprises a directing object by described image acquisition units.
First can obtain described the first image that comprises described directing object by the described image acquisition units of described electronic equipment.
Concrete, can indicate the object of a direction to can be used as the described directing object in the embodiment of the present invention.For example, described directing object can be user's hand, and this hand can have certain gesture, and gesture can be to there being first end, and the first end of gesture can point to a direction.
In the embodiment of the present invention, can first obtain by described image acquisition units described the first image that comprises an object, by described the first image is identified, can determine that this object comprising in described the first image is described directing object.
For example, can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, this gesture correspondence has described first end, this finger fingertip stretching out is exactly described first end, and the described first end of this gesture points to a direction, can determine that this hand comprising in described the first image is described directing object.
Step 102: described the first image is analyzed, obtained the first direction that described directing object is corresponding.
In the embodiment of the present invention, obtaining after described the first image, can analyze described the first image, to obtain the corresponding described first direction of described directing object.
Concrete, if the hand that the described directing object that described the first image comprises is user, can obtain the gesture information of this hand, obtaining after described gesture information, can determine that the line direction pointed of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information is first direction.
For example, if the hand that the described directing object that described the first image comprises is user, this hand has certain gesture, and for example, this gesture is the gesture of stretching out a finger, and this finger fingertip stretching out is exactly described first end.Can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
Step 103: determine first object corresponding with described first direction in the image acquisition region of described image acquisition units.
In the embodiment of the present invention, determining after described first direction, can do extended line to the line of the first end of the mid point of two lines of people and the corresponding gesture of described gesture information, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object, can determine that this reference object crossing with described extended line is described the first object.
For example, can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, this gesture correspondence has described first end, this finger fingertip stretching out is exactly described first end, can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
Can do described extended line to the user's who uses described electronic equipment the mid point of two eyes lines and the line of this finger fingertip, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object, for example, should the reference object crossing with described extended line be a water tumbler, can determine that this water tumbler is described the first object.
In the embodiment of the present invention, because there is the depth of field in the time taking, therefore, the user's who uses described electronic equipment two mid points of eyes line and the line of this finger fingertip are being done after described extended line, in the described image acquisition region of described image acquisition units, the reference object crossing with described extended line may be not only one.For example, in the described image acquisition region of described image acquisition units, have a chair nearby, have a desk at a distance, Cain and Abel is on same line.
In the embodiment of the present invention, near and far is all for described electronic equipment, refers to the position close to from described electronic equipment nearby, refers to the position away from from described electronic equipment at a distance.
Doing after described extended line, in the described image acquisition region of described image acquisition units, this extended line may be all crossing with this Cain and Abel.In the embodiment of the present invention, if in the image acquisition region of described image acquisition units not only one of the reference object crossing with described extended line, can choose therein one as described the first object.
For example, it can be therefrom to choose arbitrarily a reference object as described the first object that one is chosen mode, or the another kind of mode of choosing can be also from multiple reference objects, to choose the reference object the shortest with described electronic equipment distance as described the first object.
Concrete, determine described first object corresponding with described first direction in the described image acquisition region of described image acquisition units before, can first determine the described extended line of the line of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information, determining after described extended line, can determine the quantity of reference object crossing with described extended line in described image acquisition region, if determine that the quantity of reference object crossing with described extended line in described image acquisition region is 1, can determine that this reference object is described the first object, if determine that the quantity of reference object crossing with described extended line in described image acquisition region is not less than 2, can choose therein one as described the first object.
Optionally, to choose mode can be therefrom to choose arbitrarily a reference object as described the first object to one.
Optionally, to choose mode can be also from multiple reference objects, to choose the reference object the shortest with described electronic equipment distance as described the first object to another kind.
In the embodiment of the present invention, in the time determining described the first object, can adopt repeatedly definite mode.For example,, first all only to determine that according to described first direction a reference object describes as example at every turn.
Concrete, can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, this gesture correspondence has described first end, this finger fingertip stretching out is exactly described first end, can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
Can do described extended line to the user's who uses described electronic equipment the mid point of two eyes lines and the line of this finger fingertip, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object, can determine that this reference object is described the first object.
For example, user's hand has stopped the first duration in primary importance, described electronic equipment can be determined repeatedly in described the first duration, can determine a reference object according to described first direction at every turn, for example in described the first duration, determine N time altogether, N is not less than 2, can determine N reference object, can from a described N reference object, select one as described the first object.
Optionally, a kind of selection mode can be from a described N reference object, to choose arbitrarily one as described the first object.
Optionally, a kind of selection mode can be, determine the maximum reference object of occurrence number in a described N reference object, determine in a described N reference object and determined the maximum reference object of number of times, using reference objects maximum this occurrence number as described the first object.
For example, described electronic equipment has been determined four times altogether, four reference objects are determined, what determine for the first time is the first reference object, what determine for the second time is the second reference object, what determine for the third time is described the first reference object, the 4th time definite takes the photograph object for third shot, selecting one during as described the first object from a described N reference object, can be from described the first reference object, described the second reference object and described third shot are taken the photograph in object and are selected arbitrarily one as described the first object, or, selecting one during as described the first object from a described N reference object, can determine the maximum reference object of occurrence number in a described N reference object, in the present embodiment, can determine that described the first reference object is the reference object that occurrence number is maximum, can determine that described the first reference object is described the first object.
In the embodiment of the present invention, in described the first duration, described electronic equipment can obtain described the first image N time, often obtain once described the first image, can analyze described the first image, obtain the corresponding described first direction of described directing object that described the first image comprises, in the described image acquisition region of described image acquisition units, determine again the reference object corresponding with described first direction, can determine at least N described reference object by obtaining N described the first image, from described at least N described reference object, select a reference object as described the first object again.
By repeatedly determining reference object, from multiple reference objects, determine again the mode of described the first object, can prevent that user from, because hand shake causes instruction error, can avoid misoperation, guarantee to adjust on the object of user's needs taking focusing as far as possible, improve and take accuracy.
Concrete, can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, this gesture correspondence has described first end, this finger fingertip stretching out is exactly described first end, can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
Can do described extended line to the user's who uses described electronic equipment the mid point of two eyes lines and the line of this finger fingertip, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object, can determine that this reference object is described the first object.In the present embodiment, the described extended line of possibility can be simultaneously crossing with at least two reference objects.
For example, user's hand has stopped the first duration in primary importance, described electronic equipment can be determined repeatedly in described the first duration, can determine a reference object according to described first direction at every turn, for example in described the first duration, determine N time altogether, N is not less than 2, can determine at least N reference object, can from a described at least N reference object, select one as described the first object.
In the embodiment of the present invention, for example described electronic equipment has been determined three times altogether, determine for the first time the first reference object, determine for the second time the second reference object and third shot and taken the photograph object, determine for the third time the 4th reference object, can directly take the photograph object and described the 4th reference object and choose one as described the first object from described the first reference object, described the second reference object, described third shot.
Or, in the embodiment of the present invention, for example described electronic equipment has been determined three times altogether, determine for the first time the first reference object, determine for the second time the second reference object and third shot and taken the photograph object, determine for the third time the 4th reference object, taken the photograph after object determining described the second reference object and described third shot for the second time, can be first taken the photograph object and choose one as the 5th reference object from described the second reference object and described third shot.For example, it can be that described the second reference object and described third shot are taken the photograph in object and chosen arbitrarily a reference object as described the first object that one is chosen mode, or it can be also to take the photograph object and choose the reference object the shortest with described electronic equipment distance as described the first object from described the second reference object and described third shot that another kind is chosen mode.For example, take the photograph the second distance between object and described electronic equipment if the first distance of described the second reference object and described electronic equipment is less than described third shot, can determine that described the second reference object is described the 5th reference object.Afterwards, can from described the first reference object, described the 4th reference object and described the 5th reference object, select one as described the first object.
Optionally, from a described at least N reference object, selecting an a kind of selection mode as described the first object can be to choose arbitrarily one as described the first object from a described at least N reference object.
Optionally, from a described at least N reference object, select an a kind of selection mode as described the first object to be, the maximum reference object of occurrence number in N reference object at least described in determining, described in determining, at least in N reference object, determined the maximum reference object of number of times, using reference objects maximum this occurrence number as described the first object.
Step 104: the shooting focusing of described image acquisition units is adjusted on described the first object.
In the embodiment of the present invention, determining after described the first object, the described shooting focusing of described image acquisition units can be adjusted on described the first object.
In the embodiment of the present invention, after the shooting focusing of described image acquisition units is adjusted on described the first object, can the described image acquisition region of described image acquisition units be carried out shooting preview or be taken pictures.Take adjusting after focusing, can make to take focusing more clear and definite, and focusing is user oneself selection, more meet user's demand.
Introduce the focusing method of adjustment in the present invention by several specific embodiments below, the following examples article several possible application scenarios of described method.It should be noted that, the embodiment in the present invention is only for explaining the present invention, and can not be used for limiting the present invention.Every embodiment that meets inventive concept is all within protection scope of the present invention, and those skilled in the art know how to carry out modification according to thought of the present invention naturally.
Embodiment mono-:
First can obtain described the first image that comprises described directing object by the described image acquisition units of described electronic equipment.
Can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, and this gesture correspondence has described first end, and this finger fingertip stretching out is exactly described first end, the described first end of this gesture points to a direction, can determine that this hand comprising in described the first image is described directing object.
In the present embodiment, the hand that the described directing object that described the first image comprises is user, can obtain the described gesture information of this hand, obtaining after described gesture information, the line direction pointed that can determine the mid point of two lines of people and the described first end of the corresponding described gesture of described gesture information is first direction, can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
In the present embodiment, determining after described first direction, can do extended line to the line of the first end of the mid point of two lines of people and the corresponding gesture of described gesture information, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object, can determine that this reference object crossing with described extended line is described the first object.
For example, in the present embodiment, can do described extended line to the user's who uses described electronic equipment the mid point of two eyes lines and the line of this finger fingertip, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object, for example, should the reference object crossing with described extended line be a water tumbler, can determine that this water tumbler is described the first object.
In the present embodiment, determining after described the first object, the described shooting focusing of described image acquisition units can be adjusted on described the first object.
In the present embodiment, after the shooting focusing of described image acquisition units is adjusted on described the first object, can the described image acquisition region of described image acquisition units be carried out shooting preview or be taken pictures.Take adjusting after focusing, can make to take focusing more clear and definite, and focusing is user oneself selection, more meet user's demand.
Embodiment bis-:
First can obtain described the first image that comprises described directing object by the described image acquisition units of described electronic equipment.
Can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, and this gesture correspondence has described first end, and this finger fingertip stretching out is exactly described first end, the described first end of this gesture points to a direction, can determine that this hand comprising in described the first image is described directing object.
In the present embodiment, the hand that the described directing object that described the first image comprises is user, can obtain the described gesture information of this hand, obtaining after described gesture information, the line direction pointed that can determine the mid point of two lines of people and the described first end of the corresponding described gesture of described gesture information is first direction, can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
In the present embodiment, determining after described first direction, can do extended line to the line of the first end of the mid point of two lines of people and the corresponding gesture of described gesture information, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object.
In the present embodiment, because there is the depth of field in the time taking, therefore, the user's who uses described electronic equipment two mid points of eyes line and the line of this finger fingertip are being done after described extended line, in the described image acquisition region of described image acquisition units, the reference object crossing with described extended line may be not only one.For example, in the described image acquisition region of described image acquisition units, have a chair nearby, have a desk at a distance, Cain and Abel is on same line.
In the present embodiment, near and far is all for described electronic equipment, refers to the position close to from described electronic equipment nearby, refers to the position away from from described electronic equipment at a distance.
Doing after described extended line, in the described image acquisition region of described image acquisition units, this extended line may be all crossing with this Cain and Abel.In the present embodiment, if in the image acquisition region of described image acquisition units not only one of the reference object crossing with described extended line, can choose therein one as described the first object.
For example, it can be therefrom to choose arbitrarily a reference object as described the first object that one is chosen mode, or the another kind of mode of choosing can be also from multiple reference objects, to choose the reference object the shortest with described electronic equipment distance as described the first object.
In the present embodiment, be from multiple reference objects, to choose the reference object the shortest with described electronic equipment distance as described the first object.
Can determine respectively the second distance between the first distance and desk and the described electronic equipment between this chair and described electronic equipment, by relatively determining that described the first distance is less than described second distance, can determine that chair is the reference object the shortest with described electronic equipment distance, can be defined as chair described the first object.
In the present embodiment, determining after described the first object, the described shooting focusing of described image acquisition units can be adjusted on described the first object.
In the present embodiment, after the shooting focusing of described image acquisition units is adjusted on described the first object, can the described image acquisition region of described image acquisition units be carried out shooting preview or be taken pictures.Take adjusting after focusing, can make to take focusing more clear and definite, and focusing is user oneself selection, more meet user's demand.
Embodiment tri-:
First can obtain described the first image that comprises described directing object by the described image acquisition units of described electronic equipment.
Can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, and this gesture correspondence has described first end, and this finger fingertip stretching out is exactly described first end, the described first end of this gesture points to a direction, can determine that this hand comprising in described the first image is described directing object.
In the present embodiment, the hand that the described directing object that described the first image comprises is user, can obtain the described gesture information of this hand, obtaining after described gesture information, the line direction pointed that can determine the mid point of two lines of people and the described first end of the corresponding described gesture of described gesture information is first direction, can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
In the present embodiment, determining after described first direction, can do extended line to the line of the first end of the mid point of two lines of people and the corresponding gesture of described gesture information, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object.
In the present embodiment, in the time determining described the first object, can adopt repeatedly definite mode.For example, in the present embodiment, all only determine a reference object according to described first direction at every turn.
In the present embodiment, in described the first duration, described electronic equipment can obtain described the first image N time, often obtain once described the first image, can analyze described the first image, obtain the corresponding described first direction of described directing object that described the first image comprises, in the described image acquisition region of described image acquisition units, determine again the reference object corresponding with described first direction, can determine at least N described reference object by obtaining N described the first image, from described at least N described reference object, select a reference object as described the first object again.
For example, described electronic equipment has been determined four reference objects altogether, what determine for the first time is the first reference object, what determine for the second time is the second reference object, what determine for the third time is described the first reference object, the 4th time definite takes the photograph object for third shot, selecting one during as described the first object from a described N reference object, can be from described the first reference object, described the second reference object and described third shot are taken the photograph in object and are selected arbitrarily one as described the first object, or, selecting one during as described the first object from a described N reference object, can determine the maximum reference object of occurrence number in a described N reference object, in the present embodiment, can determine that described the first reference object is the reference object that occurrence number is maximum, can determine that described the first reference object is described the first object.
In the present embodiment, the selection reference object that definite occurrence number is maximum from a described N reference object, as described the first object, can determine that described the first reference object is described the first object.
In the present embodiment, determining after described the first object, the described shooting focusing of described image acquisition units can be adjusted on described the first object.
In the present embodiment, after the shooting focusing of described image acquisition units is adjusted on described the first object, can the described image acquisition region of described image acquisition units be carried out shooting preview or be taken pictures.Take adjusting after focusing, can make to take focusing more clear and definite, and focusing is user oneself selection, more meet user's demand.
Embodiment tetra-:
First can obtain described the first image that comprises described directing object by the described image acquisition units of described electronic equipment.
Can first obtain by described image acquisition units described the first image that comprises a hand, by described the first image is identified, can determine that this hand has certain gesture, for example, this gesture is the gesture of stretching out a finger, and this gesture correspondence has described first end, and this finger fingertip stretching out is exactly described first end, the described first end of this gesture points to a direction, can determine that this hand comprising in described the first image is described directing object.
In the present embodiment, the hand that the described directing object that described the first image comprises is user, can obtain the described gesture information of this hand, obtaining after described gesture information, the line direction pointed that can determine the mid point of two lines of people and the described first end of the corresponding described gesture of described gesture information is first direction, can determine that the user's who is using described electronic equipment the mid point of two eyes lines and the line of this finger fingertip direction pointed is described first direction.
In the present embodiment, determining after described first direction, can do extended line to the line of the first end of the mid point of two lines of people and the corresponding gesture of described gesture information, this extended line direction pointed is described first direction.In the described image acquisition region of described image acquisition units, described extended line can be crossing with a reference object.
In the present embodiment, in the time determining described the first object, can adopt repeatedly definite mode.For example, in the present embodiment, determining that according to described first direction reference object may determine multiplely, determine reference object according to described first direction N time, may determine at least N reference object.
In the present embodiment, in described the first duration, described electronic equipment can obtain described the first image N time, often obtain once described the first image, can analyze described the first image, obtain the corresponding described first direction of described directing object that described the first image comprises, in the described image acquisition region of described image acquisition units, determine again the reference object corresponding with described first direction, can determine at least N described reference object by obtaining N described the first image, from described at least N described reference object, select a reference object as described the first object again.
By repeatedly determining reference object, from multiple reference objects, determine again the mode of described the first object, can prevent that user from, because hand shake causes instruction error, can avoid misoperation, guarantee to adjust on the object of user's needs taking focusing as far as possible, improve and take accuracy.
In the present embodiment, the mid point of two eyes lines and the line of this finger fingertip to the user who uses described electronic equipment do described extended line, in the described image acquisition region of described image acquisition units, the described extended line of possibility can be simultaneously crossing with at least two reference objects.
In the present embodiment, for example described electronic equipment has been determined reference object altogether three times, determine for the first time the first reference object, determine for the second time the second reference object and third shot and taken the photograph object, determine for the third time the 4th reference object, can directly take the photograph object and described the 4th reference object and choose one as described the first object from described the first reference object, described the second reference object, described third shot.
Or, in the present embodiment, for example described electronic equipment has been determined three times altogether, determine for the first time the first reference object, determine for the second time the second reference object and third shot and taken the photograph object, determine for the third time the first reference object, taken the photograph after object determining described the second reference object and described third shot for the second time, can be first taken the photograph object and choose one as the 5th reference object from described the second reference object and described third shot.For example, it can be that described the second reference object and described third shot are taken the photograph in object and chosen arbitrarily a reference object as described the first object that one is chosen mode, or it can be also to take the photograph object and choose the reference object the shortest with described electronic equipment distance as described the first object from described the second reference object and described third shot that another kind is chosen mode.For example, take the photograph the second distance between object and described electronic equipment if the first distance of described the second reference object and described electronic equipment is less than described third shot, can determine that described the second reference object is described the 5th reference object.Afterwards, can from described the first reference object, described the 4th reference object and described the 5th reference object, select one as described the first object.
Optionally, from a described at least N reference object, selecting an a kind of selection mode as described the first object can be to choose arbitrarily one as described the first object from a described at least N reference object.
Optionally, from a described at least N reference object, select an a kind of selection mode as described the first object to be, the maximum reference object of occurrence number in N reference object at least described in determining, described in determining, at least in N reference object, determined the maximum reference object of number of times, using reference objects maximum this occurrence number as described the first object.
In the present embodiment, the reference object that the definite number of times of selection quilt is maximum from a described at least N reference object is as described the first object, can determine that described the first reference object is the reference object of being determined that number of times is maximum, can determine that described the first reference object is described the first object.
In the present embodiment, determining after described the first object, the described shooting focusing of described image acquisition units can be adjusted on described the first object.
In the present embodiment, after the shooting focusing of described image acquisition units is adjusted on described the first object, can the described image acquisition region of described image acquisition units be carried out shooting preview or be taken pictures.Take adjusting after focusing, can make to take focusing more clear and definite, and focusing is user oneself selection, more meet user's demand.
Referring to Fig. 2, the invention provides a kind of electronic equipment, described electronic equipment can have image acquisition units, and described electronic equipment can also comprise acquisition module 201, analysis module 202, determination module 203 and adjusting module 204.Preferably, described electronic equipment can also comprise taking module 205.
In the embodiment of the present invention, described electronic equipment can be the equipment that intelligent glasses, mobile phone, PAD (panel computer) etc. have image acquisition units.
In the embodiment of the present invention, described directing object can be hand.
In the embodiment of the present invention, determination module 203 can comprise that first determines submodule, second definite submodule and the 3rd definite submodule.
Described first determines that submodule can be for the extended line of the line of definite mid point of two lines of people and the first end of the corresponding gesture of described gesture information.
Described second determines that submodule can be for determining the quantity of reference object crossing with described extended line in described image acquisition region.
Described second determines that submodule can be in the first duration, and at least twice determines respectively the reference object corresponding with described first direction in the image acquisition region of described image acquisition units.
The described the 3rd determines that submodule can be in the time that the quantity of described reference object be not less than 2, determines in all described reference objects to be described the first object with described electronic equipment apart from the shortest described reference object.
The described the 3rd determines that submodule can be for selecting one as described the first object from least two reference objects determining.
The described the 3rd determines that submodule specifically can, for obtaining by definite maximum reference object of number of times from least two reference objects determining, be defined as described the first object by what obtain by definite maximum reference object of number of times.
Adjusting module 204 can be for adjusting to the shooting focusing of described image acquisition units on described the first object.
Taking module 205 can be for carrying out shooting preview or take pictures described image acquisition region.
Focusing method of adjustment in the embodiment of the present invention can be applied to the electronic equipment with image acquisition units, and described method can comprise: obtain the first image that comprises a directing object by described image acquisition units; Described the first image is analyzed, obtained the first direction information that described directing object is corresponding; In the image acquisition region of described image acquisition units, determine first object corresponding with described first direction information; The shooting focusing of described image acquisition units is adjusted on described the first object.
In the time including described directing object in the image acquisition region in described image acquisition units, described the first object described in the orientation determination that can point to according to described directing object in image acquisition region, determines shooting focusing is adjusted on described the first object.Like this, can adjust focusing by indication informations such as gestures, not only solve the technical problem that cannot focus in prior art, and implementation is also very simple, remember comparatively complicated operation without user, only need point to and want the object of taking to adjust on this object taking focusing with hand or other directing objects.User is directly to see that scenery carries out focusing adjustment in the time taking, and process is comparatively accurate.Adopt the technical scheme in the embodiment of the present invention, not only improved shooting quality because can adjust focusing, and also significantly improved shooting efficiency, can obtain quickly the image that user wants, improve user and experience.
In the embodiment of the present invention, if determined multiple reference objects according to described first direction, can from multiple reference objects, choose a reference object as described the first object.For example can be from multiple reference objects optional one as described the first object, selection mode is simple, or can be from multiple reference objects chosen distance and the nearest reference object of described electronic equipment as described the first object, may more meet user's requirement, in the time taking, also more easily by its shooting clear, obtain the good image of quality.
In the embodiment of the present invention, can repeatedly determine reference object, because there is shake in user's hand in the time indicating, if only determined once, may just in time point to wrong direction because of the shake of user's hand, described the first object of determining may not be described the first object that user wants, and adopts the mode of determining repeatedly can effectively avoid misoperation.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (18)
1. a focusing method of adjustment, is applied to the electronic equipment with image acquisition units, it is characterized in that, said method comprising the steps of:
Obtain the first image that comprises a directing object by described image acquisition units;
Described the first image is analyzed, obtained the first direction that described directing object is corresponding;
In the image acquisition region of described image acquisition units, determine first object corresponding with described first direction;
The shooting focusing of described image acquisition units is adjusted on described the first object.
2. the method for claim 1, is characterized in that, the step that obtains the first image that comprises a directing object by described image acquisition units comprises:
Obtain described the first image that comprises an object by described image acquisition units;
Determine that described object is described directing object.
3. the method for claim 1, is characterized in that, described directing object is hand.
4. method as claimed in claim 3, is characterized in that, the step that obtains the first direction that described directing object is corresponding comprises:
Obtain the gesture information of this hand;
The direction of determining the line sensing of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information is first direction.
5. method as claimed in claim 3, it is characterized in that, the step of determining first object corresponding with described first direction in the image acquisition region of described image acquisition units comprises: determine the extended line of the line of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information, reference object crossing with described extended line in described image acquisition region is defined as to described the first object.
6. method as claimed in claim 3, is characterized in that, also comprises step in the image acquisition region of described image acquisition units before definite first object corresponding with described first direction:
Determine the extended line of the line of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information;
Determine the quantity of reference object crossing with described extended line in described image acquisition region;
The step of determining first object corresponding with described first direction in the image acquisition region of described image acquisition units comprises: in the time that the quantity of described reference object is not less than 2, determine in all described reference objects to be described the first object with described electronic equipment apart from the shortest described reference object.
7. the method for claim 1, is characterized in that, determines that the step of first object corresponding with described first direction comprises in the image acquisition region of described image acquisition units:
In the first duration, at least twice determines respectively the reference object corresponding with described first direction in the image acquisition region of described image acquisition units;
From at least two reference objects determining, select one as described the first object.
8. method as claimed in claim 7, is characterized in that, from least two reference objects determining, selects a step as described the first object to comprise:
From at least two reference objects determining, obtain by definite maximum reference object of number of times, be defined as described the first object by what obtain by definite maximum reference object of number of times.
9. the method for claim 1, is characterized in that, also comprises step: described image acquisition region is carried out shooting preview or taken pictures after the shooting focusing of described image acquisition units is adjusted on described the first object.
10. an electronic equipment, described electronic equipment has image acquisition units, it is characterized in that, and described electronic equipment comprises:
Acquisition module, for obtaining the first image that comprises a directing object by described image acquisition units;
Analysis module, for described the first image is analyzed, obtains the first direction that described directing object is corresponding;
Determination module, for determining first object corresponding with described first direction in the image acquisition region of described image acquisition units;
Adjusting module, for adjusting to described the first object by the shooting focusing of described image acquisition units.
11. electronic equipments as claimed in claim 10, is characterized in that, described acquisition module specifically for: obtain described the first image that comprises an object by described image acquisition units; Determine that described object is described directing object.
12. electronic equipments as claimed in claim 10, is characterized in that, described directing object is hand.
13. electronic equipments as claimed in claim 12, is characterized in that, described analysis module is specifically for the gesture information that obtains this hand; The direction of determining the line sensing of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information is first direction.
14. electronic equipments as claimed in claim 12, it is characterized in that, described determination module specifically for: determine the extended line of the line of the mid point of two lines of people and the first end of the corresponding gesture of described gesture information, reference object crossing with described extended line in described image acquisition region be defined as to described the first object.
15. electronic equipments as claimed in claim 12, is characterized in that, described determination module also comprises that first determines submodule, second definite submodule and the 3rd definite submodule;
Described first determines the extended line of submodule for the line of definite mid point of two lines of people and the first end of the corresponding gesture of described gesture information;
Described second determines that submodule is for determining the quantity of reference object crossing with described extended line in described image acquisition region;
The described the 3rd determines that submodule is in the time that the quantity of described reference object is not less than 2, determines in all described reference objects to be described the first object with described electronic equipment apart from the shortest described reference object.
16. electronic equipments as claimed in claim 10, is characterized in that, described determination module also comprises that second determines submodule and the 3rd definite submodule;
Described second determines that submodule is in the first duration, and at least twice determines respectively the reference object corresponding with described first direction in the image acquisition region of described image acquisition units;
The described the 3rd determines that submodule is for selecting one as described the first object from least two reference objects determining.
17. electronic equipments as claimed in claim 16, it is characterized in that, the described the 3rd determine submodule specifically for: from determine at least two reference objects obtain by definite maximum reference object of number of times, be defined as described the first object by what obtain by definite maximum reference object of number of times.
18. electronic equipments as claimed in claim 10, is characterized in that, described electronic equipment also comprises taking module, for described image acquisition region is carried out shooting preview or taken pictures.
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| CN201210550142.6A CN103873760B (en) | 2012-12-17 | 2012-12-17 | A kind of focusing method of adjustment and electronic equipment |
| US14/107,456 US9207769B2 (en) | 2012-12-17 | 2013-12-16 | Processing method and electronic device |
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| CN111935389A (en) * | 2019-12-30 | 2020-11-13 | 苏州臻迪智能科技有限公司 | Shot object switching method and device, shooting equipment and readable storage medium |
| CN113810599A (en) * | 2021-08-12 | 2021-12-17 | 惠州Tcl云创科技有限公司 | Method for focusing on designated area by AI action recognition, mobile terminal and storage medium |
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