CN103826151B - Display system and method thereof - Google Patents
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- CN103826151B CN103826151B CN201310722269.6A CN201310722269A CN103826151B CN 103826151 B CN103826151 B CN 103826151B CN 201310722269 A CN201310722269 A CN 201310722269A CN 103826151 B CN103826151 B CN 103826151B
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Abstract
The invention provides a display system and a display method. The display method includes capturing a first image of a first object. According to a first feature coordinate of a first feature of the first object in the first image, a position parameter for indicating a relative position of the first object and the display device is determined. And determining a first display area of the second image in the display device according to the position parameter. The display system and the method can adjust the area of the display picture in the display device according to the positions of the eyes of the user and the display device.
Description
Technical field
The present invention with regard to a kind of display system and its method, the display system of particularly a kind of adjustable viewing area and its
Method.
Background technology
With the development of science and technology, the computer product for touching in life has very significant progress, especially fills with showing
The technology for putting correlation is even more maked rapid progress.
In general, when user watches display device, no matter fixed or portable display device, it is necessary to
First the screen of display device is adjusted to into ad-hoc location, to obtain preferably sense organ experience.For example, when using portable aobvious
During showing device, when conventional handss display device is lifted in fixed position, but therefore handss may ache or sprain.Or, when using
Person is lain at when seeing TV on sofa, often to reverse cervical region so that eyes are located on same level height, but musculi colli have can
Injury can be therefore suffered from.Again for example, when user hangs on the display device of eminence in viewing, higher pattern is always felt
Or word is less and does not see Chu.
The content of the invention
Problem in view of more than, the present invention proposes a kind of display device and method, can be by judging user and showing
The relative position of device, and then the position of viewing area, size and shape in display device are adjusted, help user can be more
Cosily watch display picture.
According to a kind of display packing of the present invention, the method captures the first shadow for being associated with the first object in first position
Picture.Also, according to fisrt feature coordinate of the fisrt feature of the first object in the first image, determine to indicate the first object
With the location parameter of display device relative position.Also, according to location parameter, determine first in a display device of the second image
Viewing area.
A kind of display system of the foundation present invention, including display device, the first image capture unit, and processing meanss.
Wherein processing meanss are coupled to display device and the first image capture unit.First image capture unit is in first position
Acquisition is associated with the first image of the first object.Processing meanss according to the first object fisrt feature in the first image first
Characteristic coordinates, determines location parameter.Location parameter is to indicate the relative position of the first object and display device.Processing meanss are simultaneously
According to location parameter, the first viewing area that the second image shows in a display device is determined.
In sum, using the display system of presently disclosed method, captured using the first image capture unit and associated
In the first image of the first object.Processing meanss are able to the fisrt feature according to the fisrt feature of the first object in the first image
Coordinate, determines the relative position of the first object and display device.And adjust the display picture in display device according to relative position
Region, allow user need not long-time display device is fixed on into same position, just can cosily view and admire picture.
The explanation of explanation and following embodiment above with respect to present disclosure is to demonstrate and explain the present invention's
Spirit and principle, and provide the present invention patent claim further explain.
Description of the drawings
Fig. 1 is according to the Display System Function block chart of one embodiment of the invention；
Fig. 2 is according to the method flow diagram of one embodiment of the invention；
Fig. 3 A are according to an enforcement pattern schematic diagram of the present invention；
Fig. 3 B are the top view of Fig. 3 A；
Fig. 3 C are the side view of Fig. 3 A；
Fig. 4 is to illustrate the method flow diagram according to S230 details in Fig. 2 in one embodiment of the invention；
Fig. 5 is according to the running schematic diagram of another embodiment of the present invention；
Fig. 6 is to illustrate according to the method flow diagram of one embodiment of the invention；
Fig. 7 A are according to the installation drawing of yet another embodiment of the invention；
Fig. 7 B are the running schematic diagram of the first image capture unit in Fig. 7 A；
Fig. 7 C are the running schematic diagram of the second image capture unit in Fig. 7 A；
Fig. 8 is to illustrate according to the method flow diagram of one embodiment of the invention；
Fig. 9 A are according to one embodiment of the invention aspect schematic diagram；
Fig. 9 B are according to another embodiment of the present invention aspect schematic diagram.
Wherein, reference
10th, 30,50,70,90 display system
102nd, 310,510,710 display device
104th, 320,520,720 first image capture unit
106th, 330,540,740 processing meanss
322 image capture axis
324 focal distances
340th, 550,750 first object
345th, 755 fisrt feature
512nd, 911 first viewing area
514th, 913 second viewing area
530th, 730 second image capture unit
560 second objects
722 first image capture axis
732 first image capture axis
756 subpoints
910 Arcuate display devices
920 image capture units
R1、R2Relative position
S210～S250, S401～S405, S601～S605, S810～S840 steps
αxMaximum horizontal visual angle
αyMaximum vertical visual angle
βxHorizontal view angle
βyVertical visual angle
βx1First level visual angle
βy1First vertical visual angle
βx2Second horizontal view angle
βy2Second vertical visual angle
Specific embodiment
Hereinafter the detailed features and advantage of the present invention are described in detail in embodiments, its content be enough to make any ability
Field technique personnel understand the technology contents of the present invention and simultaneously implement according to this, and according to content disclosed in this specification, apply for a patent
Scope and accompanying drawing, any personnel for being familiar with correlation technique can be readily understood upon the purpose and advantage of correlation of the invention.Following reality
The viewpoint that example further describes the present invention is applied, but it is non-anyways limiting scope of the invention.
Fig. 1 is refer to, it is according to the Display System Function block chart of one embodiment of the invention.As shown in figure 1, showing system
System 10 includes display device 102, the first image capture unit 104 and processing meanss 106.Processing meanss 106 are respectively coupled to
The image capture unit 104 of display device 102 and first.
Display device 102 is to show image.For example, display device 102 can be liquid crystal display (liquid
Crystal display, LCD), LED displays (light emitting diode display), active array
Formula organic luminuous dipolar object display (active matrix organic light emitting diode, AMOLED) or its
The equipment that he is suitable to show image, the present embodiment here is not any limitation as.
First image capture unit 104 is to the image in first position the first object of acquisition (not being illustrated in Fig. 1).Picking
When taking image, the first image capture unit 104 can capture a static image at interval of a period of time to the first object,
Persistently to the first object pick-up image and a video streaming can also be produced with the mode made video recording.First image capture unit
104 can be digital camera, network camera, infrared image capture device, narrow-band image capture unit or other be suitable to
The equipment of pick-up image, the present embodiment here is not any limitation as.
Fisrt feature coordinate of the processing meanss 106 according to the fisrt feature of the first object in image, determines the first object
With the relative position of display device 102, and aforementioned relative position is represented with location parameter.Then determine aobvious according to location parameter
To show the first viewing area of the second image on showing device 102.Wherein determine the relative position of object and display device 102
Method can according to fisrt feature coordinate with equation computing relative position.Or according to fisrt feature coordinate via looking into
Table and relative position.Wherein the second image can be film, operating window or photo.First viewing area can show dress
Put 102 active area or partial active area, and the first viewing area shape and picture direction can be with
Arbitrarily adjustment.Processing meanss 106 can be ASIC (application-specific integrated
Circuit, ASIC), advanced reduced instruction set machine (advanced RISC machine, ARM), CPU
(central processing unit, CPU), single-chip controller or other equipment for being adapted for carrying out computing and control instruction,
The present embodiment here is not any limitation as.
It is according to the method flow diagram of one embodiment of the invention please with reference to Fig. 1 and Fig. 2, Fig. 2.As illustrated,
In S210, the first image capture unit 104 captures the first image of the first object in first position.In S230, processing meanss
The 106 fisrt feature coordinates according to the fisrt feature of the first object in the first image, determine location parameter.Wherein location parameter
To the relative position for indicating the first object and display device 102.Then in S250, processing meanss 106 are according to location parameter
Determine the first viewing area that the second image shows in display device 102.
With regard to a kind of embodiment of said method, please with reference to Fig. 3 A to Fig. 3 C, Fig. 3 A are according to the present invention
Implement pattern schematic diagram, Fig. 3 B are the top view of Fig. 3 A, and Fig. 3 C are the side view of Fig. 3 A.As shown in Figure 3A, display system 30 is wrapped
Containing display device 310, the first image capture unit 320 and processing meanss 330.Processing meanss 330 are electrically coupled to respectively aobvious
The image capture unit 320 of showing device 310 and first.First image capture unit 320 is picked in first position to the first object 340
Take the first image.For example, the first object 340 can be a user, and the first image capture unit 320 can be fixed
Keep at a certain distance away in the surface of display device 310, underface, particular corner or with display device 310 and in a suitable manner
Arrange, the present embodiment here is not any limitation as.
Processing meanss 330 can be according to the fisrt feature 345 (such as the eyes of user) of the first object 340 in the first image
Fisrt feature coordinate (X in middle institute's distribution area1,Y1), the centre coordinate of such as pupil of left eye, and the first image capture dress
Put 320 maximum visual angle (αx,αy), obtain the image capture axis 322 of the image capture unit 320 of fisrt feature 345 and first
Visual angle, that is, visual angle (βx,βy).Wherein, βxThe β for horizontal view angleyFor vertical visual angle.Then according to visual angle (βx,βy) and
Relative position R1, estimate relative position R for obtaining fisrt feature 345 and display device 3102.Wherein, relative position R1For first
Image capture unit 320 and the relative position at the complete display area center of display device 310.Wherein, maximum visual angle (αx,αy) in
Maximum horizontal visual angle αxBy the first image capture unit 320 receive the image left and right sides respectively with the first image capture unit
The angle of 320 lines, as shown in Figure 3 B.And maximum vertical visual angle αyImage is received by the first image capture unit 320 upper and lower
Both sides respectively with the angle of the line of the first image capture unit 320, as shown in Figure 3 C.Although above-mentioned relative position R1And R2All
It is, as reference point, but to be not limited thereto with the complete display area center of display device 310, for example, can also be aobvious
The lower left corner of showing device 310, the lower right corner, the upper left corner or the upper right corner are as reference point.
Wherein, processing meanss 330 are according to fisrt feature coordinate (X1,Y1) and maximum visual angle (αx,αy) try to achieve visual angle (βx,
βy) method details are as follows.If the center point coordinate of the first image is (X0,Y0), and four corner coordinates of the first image are
(Xm,Ym)、(Xm,YM)、(XM,Ym)、(XM,YM), then the image capture of fisrt feature 345 and first can be calculated with following equation
Visual angle (the β of the image capture axis 322 of device 320x,βy).Wherein, image capture axis 322 is the first image capture unit
320 with the line at institute's pick-up image center.
k·tan(αx/2)=(XM-X0)…………………………………………(1)
Equation (1) is first depending on it is known that level maximum visual angle (αx) tangent value and XMAnd X0Difference be directly proportional.
k·tan(βx)=(X1-X0)…………………………………………(2)
And according to equation (2) it is known that first level visual angle (βx) tangent value and X1And X0Difference be directly proportional.
tan(βx)=tan(αx/2)·(X1-X0)/(XM-X0)………………………(3)
Therefore can be by level maximum visual angle (αx) tangent value and X0、X1、XMObtain horizontal view angle (βx) tangent value,
Such as equation (3).Using same procedure, by X0、X1、XMReplace with Y0、Y1、YMAnd by level maximum visual angle (αx) replace with it is vertical
Maximum visual angle (αy) can just calculate vertical visual angle (βy) tangent value.
Processing meanss 330 calculate the image of the image capture unit 320 of fisrt feature 345 and first according to aforesaid equation
Capture the visual angle (β of axis 322x,βy) after.Due to relative position R1, it is known that therefore processing meanss 330 can be according to relative position R1
And visual angle (βx,βy) calculate and obtain relative position R2, and by relative position R2Save as location parameter.Obtain location parameter
Afterwards, processing meanss 330 can determine the first viewing area in display device 310 according to location parameter, to show the second image.
Above-mentioned foundation relative position R1And visual angle (βx,βy) calculate and obtain relative position R2There are numerous embodiments.Its
A kind of middle easy embodiment is as follows, due to relative position R1For, it is known that processing meanss 330 can be according to relative position R1Produce
A raw view position conversion table.Multiple visual angles are noted down in view position conversion table with corresponding relative position R2.Fill when processing
Put 330 and receive (βx,βy) when, if there is identical visual angle in view position conversion table, table look at is found out corresponding
Relative position R2.If without identical visual angle in view position conversion table, two or more being regarded using immediate
Angle, with Once approximate method, quadratic approximation or Newton method an interpolated value is tried to achieve.This interpolated value is exactly relative position R2Estimation
Value.Although only recording the method using tabling look-up herein, relative position R can also be calculated using other computational methods2。
In an example, to seek more accurately calculating relative position R2, the first image capture unit 320 more transmits focusing
Processing meanss 330 are given from 324.Focal distance 324 is the number by estimated by the first image capture unit 320 is according to focusing mechanism
According to the distance for indicating the first image capture unit 320 and the place image plane of the first object 340.If focal distance 324
Value be p, then understand that the image plane distance that the first image capture unit 320 and the first object 340 are located is p.The first shadow
As capture device 320 is as origin, image capture axis 322 as z-axis, the plumb line of image capture axis 322 is orthogonal to
As y-axis, the horizontal line of image capture axis 322 is orthogonal to as x-axis.Then fisrt feature 345 is relative to the first image capture
The coordinate of device 320 is (ptan (βx),p·tan(βy),p).Therefore processing meanss 330 can be according to the phase of fisrt feature 345
For the coordinate and relative position R of the first image capture unit 3201Calculate relative position R2。
Under the situation of known focal distance 324, according to fisrt feature 345 relative to the first image capture unit 320
Coordinate and relative position R1Calculate relative position R2Method be exemplified below.Coordinate axess use aforementioned definitions, it assumes that R1For (R1x,
R1y,R1z), it is defined as the complete display area that the first image capture unit 320 coordinate in space deducts display device 310
Central point coordinate in space.Then R2It is set to (R2x,R2y,R2z), it is defined as first image capture unit 320 in space
Coordinate deducts the complete display area central point of display device 310 coordinate in space.Then R2xEqual to R1xPlus ptan
(βx), R2yEqual to R1yPlus ptan (βy), R2zEqual to R1zPlus p.This sentences orthogonal coordinates as operating basis, but
With the coordinate of other facility computings as operating basis, and can be limited with disclosing herein.
In an example, if the first image capture unit 320 does not transmit focal distance 324 to processing meanss 330.Process dress
Putting 330 can be according to the fisrt feature coordinate (X of the corresponding area in the first image of fisrt feature 3451,Y1), second feature coordinate
(X2,Y2) and the first image centre coordinate (X0,Y0) estimate the phase of fisrt feature 345 and the first image capture unit 320
To position R2.In this example, fisrt feature 345 is the eyes of user.Due to it is general grow up user binocular interval, especially
It is the spacing of double vision, approximately fixed, about 6 centimetres, therefore fisrt feature coordinate (X1,Y1) and second feature coordinate (X2,Y2)
Difference (Δ X, Δ Y) corresponding to actual range be about 6 centimetres.Therefore, if fisrt feature coordinate (X1,Y1) relative to image
The first visual angle for capturing axis 322 is (βx1,βy1), and second feature coordinate (X1,Y1) relative to the of image capture axis 322
Two visual angles are (βx2,βy2), then processing meanss 330 can calculate fisrt feature 345 according to following equation, that is, user
The relative position of eyes and the first image capture unit 320.
ΔX=X2-X1……………………………………………………(4)
ΔY=Y2-Y1……………………………………………………(5)
Equation (4) and equation (5) to represent the differential horizontal of fisrt feature coordinate and second feature coordinate with
And vertical difference.It is to simplify to calculate facilitating understanding, it is assumed herein that Δ Y=0, that is, eyes are on same level height, then Δ
Distance corresponding to X is 6 centimetres, then can calculate focal distance 324 using the equation below (6) (with symbol p representatives).
p·|tan(β2x)-tan(β1x)|=ΔX………………………………(6)
Processing meanss 330 are calculated after focal distance 324 according to aforesaid equation (6), can be further with reference to aforementioned manner
According to the first image capture unit 320 and relative position R of display device 3101Calculate display device 310 and fisrt feature
345 relative position R2。
Although said method calculates the visual angle (β of each characteristic coordinates and image capture axis 322 by equationx,βy),
However, in an example, party's formula can also be represented with trigonometric table, so as to produce one " coordinate visual angle effect
Table ".Then processing meanss 330 can direct basis fisrt feature coordinate (X1,Y1) and the first visual angle of coordinate visual angle effect table acquisition
(βx1,βy1), according to second feature coordinate (X2,Y2) and coordinate visual angle effect table the second visual angle (β of acquisitionx2,βy2), then foundation
Aforesaid equation (6) calculates focal distance 324, and with reference to aforementioned manner according further to the first image capture unit 320 with
Relative position R of display device 3101Calculate relative position R of display device 310 and fisrt feature 3452。
Said method can be summarized as follows, please with reference to Fig. 1 and Fig. 4, Fig. 4 to illustrate according in one embodiment of the invention
The method flow diagram of S230 details in Fig. 2.As illustrated, in S401, processing meanss 106 are according to fisrt feature coordinate (X1,Y1)
And coordinate visual angle effect table obtains the first visual angle (βx1,βy1).In S403, processing meanss 106 are according to second feature coordinate
(X2,Y2) and coordinate visual angle effect table the second visual angle (β of acquisitionx2,βy2).In S405, processing meanss 106 are according to difference (Δ
X, Δ Y), the first visual angle (βx1,βy1) and the second visual angle (βx2,βy2) determine location parameter.
Fig. 3 A are returned to, in an example, relative position R is estimated with fisrt feature coordinate and second feature coordinate2When.Although
The double vision spacing of adult user is approximately fixed, but each user has individual difference, that is to say, that possible first uses
The double vision spacing of person is 5.5 centimetres, and the double vision spacing of second user is 7 centimetres.This individual difference is likely to result in phase
To position R2Estimation difference.Therefore, the adjust instruction that processing meanss 330 can be input into according to user determines the second viewing area
Domain, this second viewing area may have a rotation, deformation or the displacement of boundary coordinate relative to aforementioned first viewing area.Process
Device 330 can readjust aforementioned coordinate visual angle effect table according to the second viewing area and the difference of the first viewing area.Then
Second viewing area is replaced into the first viewing area to show the second image.Thus, after user is input into adjust instruction, place
Reason device 330 more accurately can adjust the viewing area to show the second image for indivedual user.
When aforementioned so-called first object 340 is user, fisrt feature 345 can be, for example, face, eyes are double
The region of eyebrow, ears, place between the eyebrows to nose or the region of nose and face, but be not limited thereto, other may be selected readily discernible
Feature as fisrt feature 345.
In an example, Fig. 5 is refer to, it is according to the running schematic diagram of another embodiment of the present invention.As shown in figure 5,
Display system 50 includes display device 510, the first image capture unit 520, the second image capture unit 530, and processes dress
Put 540.Wherein processing meanss 540 are electrically coupled to respectively display device 510, the first image capture unit 520 and the second shadow
As capture device 530.
When the first image capture unit 520 is captured to the first object 550, for example, the first user, the first image when,
The first object 550 of first viewing area of the processing meanss 540 in display device 510 512 pairs shows the second image.When the second shadow
As capture device 530 is captured to the second object 560, for example, the second user, three images when, processing meanss 540 are aobvious
The second object 560 of the second viewing area on showing device 510 514 pairs shows the 4th image.Determine the first viewing area 512 and
The method of two viewing areas 514 is as described in the embodiment of Fig. 1 and Fig. 3 A to Fig. 3 C.
The flow process of said method can be summarized as follows that refer to Fig. 6, Fig. 6 is to illustrate according to one embodiment of the invention
Method flow diagram.As shown in fig. 6, after the flow process such as Fig. 2 has been performed, in S601, the second image capture unit is in second
Put the 3rd image for capturing the second object.In S603, processing meanss are according to the second feature of the second object in the 3rd image
Second feature coordinate, determine the second viewing area that the 4th image shows in a display device.In S605, processing meanss control
Display device processed shows the 4th image in the second viewing area.
In an example, please with reference to Fig. 7 A to Fig. 7 C, Fig. 7 A are according to the installation drawing of yet another embodiment of the invention, figure
7B is the running schematic diagram of the first image capture unit in Fig. 7 A, and Fig. 7 C are that the running of the second image capture unit in Fig. 7 A is illustrated
Figure.As shown in Figure 7 A, display system 70 includes display device 710, the first image capture unit 720, the second image capture unit
730, and processing meanss 740.Wherein the first image capture unit 720 and the second image capture unit 730 are located at show respectively
The left side and right side of device 710, and the first image capture axis 722 and the second image capture of the first image capture unit 720
Second image capture axis 732 of device 730 is all perpendicular to the display plane of display device 710.Processing meanss 740 are electrical respectively
It is coupled to display device 710, the first image capture unit 720 and the second image capture unit 730.
When the first object 750, a for example, user, when occurring in before display system 70, the first image capture unit 720
And second image capture unit 730 capture first image and the 3rd image of the first object 750 respectively.First object 750
Fisrt feature 755, for example, place between the eyebrows of user has with the first image capture axis 722 of the first image capture unit 720
First visual angle (βx1,βy1).Second image capture axis 732 of the image capture unit 730 of fisrt feature 755 and second has second
Visual angle (βx2,βy2).Calculate the first visual angle (βx1,βy1) and the second visual angle (βx2,βy2) method by Fig. 3 A to 3C figure take off
Show, here is omitted.Assume that the first image capture unit 720 and the second image capture unit 730 are located at same level height,
Then the first vertical visual angle βy1Visual angle β vertical with secondy2It is equal.Processing meanss 740 can utilize first level visual angle βx1With the second water
Look squarely angle betax2Calculate fisrt feature 755 and be projected on display device 710 with the distance and fisrt feature 755 of display device 710
Subpoint 756.Method is as follows, it is assumed that, at a distance of d, d is for for the first image capture unit 720 and the second image capture unit 730
Know.Fisrt feature to be asked 755 and the projector distance p of display device 710, then can use the equation below (7) to regard with d, first level
Angle betax1And the second horizontal view angle βx2Calculate projector distance p.
p[tan(β1x)+tan(β2x)]=d……………………………………………(7)
After calculating projector distance p, processing meanss 740 can be according to projector distance p, first level visual angle βx1And the
Two horizontal view angle βx2Subpoint 756 is calculated in the position of display device 710, and according to subpoint 746 in display device 710
Position determines the size of the first viewing area as the central point of the first viewing area according to projector distance p.
The flow process of said method can be summarized as follows that refer to the 7th figure and Fig. 8, Fig. 8 is to illustrate real according to the present invention one
Apply the method flow diagram of example.As shown in figure 8, in S810, the first image capture unit 720 captures the first object in first position
750 the first image.In S820, the second image capture unit 730 captures the 3rd shadow of the first object 750 in the second position
Picture.In S830, fisrt feature coordinate of the processing meanss 740 according to the fisrt feature 755 of the first object 750 in the first image
With second feature coordinate of the fisrt feature 755 in the 3rd image, location parameter is determined, wherein location parameter is to indicate first
The relative position of object 750 and display device 710.Then in S840, processing meanss 740 determine second according to location parameter
The first viewing area that image shows in display device 710.
In an embodiment of the present invention, Fig. 9 A to Fig. 9 B are refer to, Fig. 9 A are to implement aspect schematic diagram according to the present invention one,
Fig. 9 B are to be intended to according to another enforcement aspect formula of the present invention.As shown in Figure 9 A, display system 90 comprising Arcuate display device 910 with
And image capture unit 920.The start principle of each device is no longer gone to live in the household of one's in-laws on getting married as described in the figures of Fig. 1 to the 7th in this in display system 90
State.
As shown in Figure 9 A, when user is seated using display system 90.Now, processing meanss (not being illustrated in Fig. 9 A) can
With according to image capture unit 920 the image that arrives of acquisition, in judging the face of user and the relative position of display system 90,
Vertical relative position is not significantly larger than level of relative position.Therefore processing meanss determine the in Arcuate display device 910
The display picture of one viewing area 911.
As shown in Figure 9 B, when user is stand using display system 90.Now, processing meanss (not being illustrated in Fig. 9 B) can
With according to image capture unit 920 the image that arrives of acquisition, in judging the face of user and the relative position of display system 90,
Vertical relative position is significantly greater than level of relative position.Therefore processing meanss determine that in Arcuate display device 910 second shows
Show the display picture of region 913.
In sum, using display system disclosed in this invention, captured using the first image capture unit and be associated with the
First image of one object.Processing meanss are able to the fisrt feature according to the fisrt feature of the first object in the first image and sit
Mark, determines the relative position of the first object and display device.And adjust the display picture in display device according to relative position
Region, allows user for a long time display device need not be fixed on into same position, just can cosily view and admire picture.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art and work as and various corresponding changes and deformation, but these corresponding changes and change can be made according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (12)
1. a kind of display packing, it is characterised in that include：
One first image for being associated with one first object is captured in a first position；
According to a fisrt feature coordinate of the fisrt feature of first object in first image, a location parameter is determined,
Wherein the location parameter is to indicate the relative position of first object and a display device；And
According to the location parameter, determine that one second image shows one first viewing area in the display device；
Wherein when determine the location parameter when, the more second feature coordinate according to the fisrt feature in first image and should
One difference of fisrt feature coordinate and the second feature coordinate, to determine the location parameter；
Wherein when the location parameter is determined, including：
According to the fisrt feature coordinate and a coordinate visual angle effect table, one first visual angle is obtained；
According to the second feature coordinate and the coordinate visual angle effect table, one second visual angle is obtained；And
According to the difference, first visual angle and second visual angle, the location parameter is determined；
The fisrt feature coordinate, the second feature coordinate are two-dimensional coordinate.
2. display packing according to claim 1, it is characterised in that further include：
One second viewing area is determined according to an adjust instruction；
According to second viewing area and first viewing area, the coordinate visual angle effect table is changed；And
First viewing area is replaced with second viewing area.
3. display packing according to claim 1, it is characterised in that wherein the fisrt feature is a face image or part
The face image.
4. display packing according to claim 1, it is characterised in that this for further including in the display device first shows
Region shows second image.
5. display packing according to claim 1, it is characterised in that further include：
One the 3rd image of one second object is captured in a second position；
According to a second feature coordinate of the second feature of second object in the 3rd image, determine that one the 4th image exists
One second viewing area shown in the display device；And
The 4th image is shown in second viewing area.
6. display packing according to claim 1, it is characterised in that further include：
One the 3rd image of first object is captured in a second position；And
The fisrt feature coordinate according to the fisrt feature in first image is with the fisrt feature in the 3rd image
One second feature coordinate, determines the location parameter.
7. a kind of display system, it is characterised in that include：
One display device；
One first image capture unit, to one first image that one first object is captured in a first position；And
One processing meanss, are coupled to the display device and first image capture unit, to according to first object
A fisrt feature coordinate of the fisrt feature in first image, determines a location parameter, and according to the location parameter, determines one
Second image shows one first viewing area in the display device, wherein the location parameter to indicate first object with
One relative position of the display device；
A wherein second feature coordinate of the processing meanss more according to the fisrt feature in first image, and this is first special
A difference of coordinate and the second feature coordinate is levied, the location parameter is determined；
The wherein processing meanss more according to a coordinate visual angle effect table, with the fisrt feature coordinate, the second feature coordinate and
The difference determines the location parameter；
The fisrt feature coordinate, the second feature coordinate are two-dimensional coordinate.
8. display system according to claim 7, it is characterised in that wherein the processing meanss are more determined according to an adjust instruction
Fixed one second displaing coordinate, and according to second displaing coordinate and first viewing area, the coordinate visual angle effect table is changed,
Then first viewing area is replaced with second viewing area.
9. display system according to claim 7, it is characterised in that wherein this feature be a face image or it is partial should
Face image.
10. display system according to claim 7, wherein display device shows second shadow in first viewing area
Picture.
11. display systems according to claim 7, it is characterised in that further include：
One second image capture unit, is coupled to the processing meanss, to capture the one the of one second object in a second position
Three images, and the processing meanss more according to second object a second feature the 3rd image a second feature coordinate,
One second viewing area that one the 4th image shows in the display device is determined, and the 4th is shown in second viewing area
Image.
12. display systems according to claim 7, it is characterised in that further include：
One second image capture unit, is coupled to the processing meanss, to capture the one of first object in a second position
Three images, the fisrt feature coordinate of the processing meanss more according to the fisrt feature in first image exists with the fisrt feature
A second feature coordinate in 3rd image, determines the location parameter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102118838A TWI511053B (en) | 2013-05-28 | 2013-05-28 | Display system and method thereof |
| TW102118838 | 2013-05-28 |
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| CN103826151A CN103826151A (en) | 2014-05-28 |
| CN103826151B true CN103826151B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310722269.6A Active CN103826151B (en) | 2013-05-28 | 2013-12-24 | Display system and method thereof |
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| US6917301B2 (en) * | 1999-05-04 | 2005-07-12 | Intellimats, Llc | Floor display system with variable image orientation |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI511053B (en) | 2015-12-01 |
| CN103826151A (en) | 2014-05-28 |
| TW201445455A (en) | 2014-12-01 |
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