DE60308701D1 - Verfahren zur bestimmung der grossen achse eines objekts - Google Patents

Verfahren zur bestimmung der grossen achse eines objekts

Info

Publication number
DE60308701D1
DE60308701D1 DE60308701T DE60308701T DE60308701D1 DE 60308701 D1 DE60308701 D1 DE 60308701D1 DE 60308701 T DE60308701 T DE 60308701T DE 60308701 T DE60308701 T DE 60308701T DE 60308701 D1 DE60308701 D1 DE 60308701D1
Authority
DE
Germany
Prior art keywords
polyhedron
centroid
axis
shape
moment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60308701T
Other languages
English (en)
Other versions
DE60308701T2 (de
Inventor
E Raby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of DE60308701D1 publication Critical patent/DE60308701D1/de
Publication of DE60308701T2 publication Critical patent/DE60308701T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/002—Orthodontic computer assisted systems
    • A61C2007/004—Automatic construction of a set of axes for a tooth or a plurality of teeth
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30036—Dental; Teeth
DE60308701T 2002-09-13 2003-07-02 Verfahren zur bestimmung der grossen achse eines objekts Expired - Lifetime DE60308701T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/243,362 US7033327B2 (en) 2002-09-13 2002-09-13 Method of determining the long axis of an object
US243362 2002-09-13
PCT/US2003/020934 WO2004025566A1 (en) 2002-09-13 2003-07-02 Method of determining the long axis of an object

Publications (2)

Publication Number Publication Date
DE60308701D1 true DE60308701D1 (de) 2006-11-09
DE60308701T2 DE60308701T2 (de) 2007-08-09

Family

ID=31991619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308701T Expired - Lifetime DE60308701T2 (de) 2002-09-13 2003-07-02 Verfahren zur bestimmung der grossen achse eines objekts

Country Status (7)

Country Link
US (1) US7033327B2 (de)
EP (1) EP1537535B1 (de)
JP (1) JP2005538766A (de)
AT (1) ATE341044T1 (de)
AU (1) AU2003253785A1 (de)
DE (1) DE60308701T2 (de)
WO (1) WO2004025566A1 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11026768B2 (en) 1998-10-08 2021-06-08 Align Technology, Inc. Dental appliance reinforcement
US7796839B2 (en) * 2003-02-19 2010-09-14 Agfa Healthcare, N.V. Method of detecting the orientation of an object in an image
US7210929B2 (en) * 2003-12-12 2007-05-01 3M Innovative Properties Company Method of orienting an orthodontic appliance to a tooth
US8194067B2 (en) * 2004-02-04 2012-06-05 3M Innovative Properties Company Planar guides to visually aid orthodontic appliance placement within a three-dimensional (3D) environment
US9492245B2 (en) 2004-02-27 2016-11-15 Align Technology, Inc. Method and system for providing dynamic orthodontic assessment and treatment profiles
US8517727B2 (en) * 2004-07-30 2013-08-27 3M Innovative Properties Company Automatic adjustment of an orthodontic bracket to a desired occlusal height within a three-dimensional (3D) environment
US7291011B2 (en) * 2004-10-06 2007-11-06 3M Innovative Properties Company Placing orthodontic objects along an archwire within a three-dimensional (3D) environment
US7354268B2 (en) * 2004-10-06 2008-04-08 3M Innovative Properties Company Movement of orthodontic objects along a virtual archwire within a three-dimensional (3D) environment
US7869983B2 (en) * 2004-11-17 2011-01-11 3M Innovative Properties Company Computing final occlusion with respect to torque loss in a three-dimensional virtual orthodontic system
US8308478B2 (en) * 2005-03-01 2012-11-13 Dentsply International Inc. Methods for indirect bonding of orthodontic appliances
US7731495B2 (en) 2005-12-20 2010-06-08 3M Innovative Properties Company User interface having cross section control tool for digital orthodontics
US7473096B2 (en) 2006-06-21 2009-01-06 3M Innovative Properties Company Orthodontic adhesive dispensing assembly
US8044954B2 (en) * 2006-09-22 2011-10-25 Align Technology, Inc. System and method for automatic construction of tooth axes
US7878805B2 (en) 2007-05-25 2011-02-01 Align Technology, Inc. Tabbed dental appliance
US8738394B2 (en) 2007-11-08 2014-05-27 Eric E. Kuo Clinical data file
US8108189B2 (en) * 2008-03-25 2012-01-31 Align Technologies, Inc. Reconstruction of non-visible part of tooth
US9492243B2 (en) 2008-05-23 2016-11-15 Align Technology, Inc. Dental implant positioning
US8092215B2 (en) 2008-05-23 2012-01-10 Align Technology, Inc. Smile designer
US8172569B2 (en) 2008-06-12 2012-05-08 Align Technology, Inc. Dental appliance
US9503282B2 (en) 2008-09-19 2016-11-22 3M Innovative Properties Company Methods and systems for determining the positions of orthodontic appliances
US8152518B2 (en) 2008-10-08 2012-04-10 Align Technology, Inc. Dental positioning appliance having metallic portion
EP3964163B1 (de) 2008-11-20 2023-08-02 Align Technology, Inc. Orthodontische systeme und verfahren mit parametrischen befestigungen
US8292617B2 (en) 2009-03-19 2012-10-23 Align Technology, Inc. Dental wire attachment
US8765031B2 (en) 2009-08-13 2014-07-01 Align Technology, Inc. Method of forming a dental appliance
US9211166B2 (en) 2010-04-30 2015-12-15 Align Technology, Inc. Individualized orthodontic treatment index
US9241774B2 (en) 2010-04-30 2016-01-26 Align Technology, Inc. Patterned dental positioning appliance
DK3569167T3 (da) * 2011-02-18 2021-06-28 3M Innovative Properties Co Ortodontiske digitale opsætninger
US9403238B2 (en) 2011-09-21 2016-08-02 Align Technology, Inc. Laser cutting
US9375300B2 (en) 2012-02-02 2016-06-28 Align Technology, Inc. Identifying forces on a tooth
US9220580B2 (en) 2012-03-01 2015-12-29 Align Technology, Inc. Determining a dental treatment difficulty
US9414897B2 (en) 2012-05-22 2016-08-16 Align Technology, Inc. Adjustment of tooth position in a virtual dental model
JP6042983B2 (ja) 2013-06-28 2016-12-14 メディア株式会社 歯周病検査装置及び歯周病検査装置に使用する画像処理プログラム
US10449016B2 (en) 2014-09-19 2019-10-22 Align Technology, Inc. Arch adjustment appliance
US9610141B2 (en) 2014-09-19 2017-04-04 Align Technology, Inc. Arch expanding appliance
US9744001B2 (en) 2014-11-13 2017-08-29 Align Technology, Inc. Dental appliance with cavity for an unerupted or erupting tooth
US10504386B2 (en) 2015-01-27 2019-12-10 Align Technology, Inc. Training method and system for oral-cavity-imaging-and-modeling equipment
US11554000B2 (en) 2015-11-12 2023-01-17 Align Technology, Inc. Dental attachment formation structure
US11931222B2 (en) 2015-11-12 2024-03-19 Align Technology, Inc. Dental attachment formation structures
US11103330B2 (en) 2015-12-09 2021-08-31 Align Technology, Inc. Dental attachment placement structure
US11596502B2 (en) 2015-12-09 2023-03-07 Align Technology, Inc. Dental attachment placement structure
US10383705B2 (en) 2016-06-17 2019-08-20 Align Technology, Inc. Orthodontic appliance performance monitor
WO2017218947A1 (en) 2016-06-17 2017-12-21 Align Technology, Inc. Intraoral appliances with sensing
KR102546050B1 (ko) 2016-07-27 2023-06-22 얼라인 테크널러지, 인크. 치아 진단 기능이 있는 구강 내 스캐너
CN106214276B (zh) * 2016-08-16 2019-05-07 边专 牙齿正畸中旋转支点的调整方法
CN109922754B (zh) 2016-11-04 2021-10-01 阿莱恩技术有限公司 用于牙齿图像的方法和装置
AU2017366755B2 (en) 2016-12-02 2022-07-28 Align Technology, Inc. Methods and apparatuses for customizing rapid palatal expanders using digital models
EP3824843A1 (de) 2016-12-02 2021-05-26 Align Technology, Inc. Palatale expander und verfahren zur erweiterung des gaumens
WO2018102702A1 (en) 2016-12-02 2018-06-07 Align Technology, Inc. Dental appliance features for speech enhancement
US11376101B2 (en) 2016-12-02 2022-07-05 Align Technology, Inc. Force control, stop mechanism, regulating structure of removable arch adjustment appliance
US10548700B2 (en) 2016-12-16 2020-02-04 Align Technology, Inc. Dental appliance etch template
US10779718B2 (en) 2017-02-13 2020-09-22 Align Technology, Inc. Cheek retractor and mobile device holder
CN110100264A (zh) * 2017-03-14 2019-08-06 西门子产品生命周期管理软件公司 用于确定建模对象的质量特性的系统和方法
US10613515B2 (en) 2017-03-31 2020-04-07 Align Technology, Inc. Orthodontic appliances including at least partially un-erupted teeth and method of forming them
US11045283B2 (en) 2017-06-09 2021-06-29 Align Technology, Inc. Palatal expander with skeletal anchorage devices
US10639134B2 (en) 2017-06-26 2020-05-05 Align Technology, Inc. Biosensor performance indicator for intraoral appliances
US10885521B2 (en) 2017-07-17 2021-01-05 Align Technology, Inc. Method and apparatuses for interactive ordering of dental aligners
WO2019018784A1 (en) 2017-07-21 2019-01-24 Align Technology, Inc. ANCHOR OF CONTOUR PALATIN
US11633268B2 (en) 2017-07-27 2023-04-25 Align Technology, Inc. Tooth shading, transparency and glazing
EP3658067B1 (de) 2017-07-27 2023-10-25 Align Technology, Inc. System und verfahren zur verarbeitung eines orthodontischen ausrichters mittels optischer kohärenztomographie
US11116605B2 (en) 2017-08-15 2021-09-14 Align Technology, Inc. Buccal corridor assessment and computation
WO2019036677A1 (en) 2017-08-17 2019-02-21 Align Technology, Inc. SURVEILLANCE OF CONFORMITY OF DENTAL DEVICE
US10813720B2 (en) 2017-10-05 2020-10-27 Align Technology, Inc. Interproximal reduction templates
CN111565668B (zh) 2017-10-27 2022-06-07 阿莱恩技术有限公司 替代咬合调整结构
EP3703608B1 (de) 2017-10-31 2023-08-30 Align Technology, Inc. Ermittlung eines zahnärztlichen gerätes mit selektiver okklusaler belastung und kontrollierter interkuspidation
CN111315315B (zh) 2017-11-01 2022-08-23 阿莱恩技术有限公司 自动治疗规划
WO2019100022A1 (en) 2017-11-17 2019-05-23 Align Technology, Inc. Orthodontic retainers
EP3716885B1 (de) 2017-11-30 2023-08-30 Align Technology, Inc. Sensoren umfassende orthodontische intraorale geräte
WO2019118876A1 (en) 2017-12-15 2019-06-20 Align Technology, Inc. Closed loop adaptive orthodontic treatment methods and apparatuses
US10980613B2 (en) 2017-12-29 2021-04-20 Align Technology, Inc. Augmented reality enhancements for dental practitioners
CA3086553A1 (en) 2018-01-26 2019-08-01 Align Technology, Inc. Diagnostic intraoral scanning and tracking
US11937991B2 (en) 2018-03-27 2024-03-26 Align Technology, Inc. Dental attachment placement structure
KR20200141498A (ko) 2018-04-11 2020-12-18 얼라인 테크널러지, 인크. 해제 가능한 구개 확장기
US20220361996A1 (en) 2019-10-23 2022-11-17 3M Innovative Properties Company Force sensor system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0769971B2 (ja) * 1984-11-20 1995-07-31 松下電器産業株式会社 ３次元図形処理方法
JPH02103687A (ja) 1988-10-12 1990-04-16 Matsushita Electric Ind Co Ltd ３次元図形処理方法及びその装置
US5011405A (en) * 1989-01-24 1991-04-30 Dolphin Imaging Systems Method for determining orthodontic bracket placement
US5454717A (en) * 1990-01-19 1995-10-03 Ormco Corporation Custom orthodontic brackets and bracket forming method and apparatus
US5533895A (en) * 1990-01-19 1996-07-09 Ormco Corporation Orthodontic appliance and group standardized brackets therefor and methods of making, assembling and using appliance to straighten teeth
US5431562A (en) * 1990-01-19 1995-07-11 Ormco Corporation Method and apparatus for designing and forming a custom orthodontic appliance and for the straightening of teeth therewith
US5395238A (en) * 1990-01-19 1995-03-07 Ormco Corporation Method of forming orthodontic brace
US5220398A (en) * 1990-09-28 1993-06-15 Massachusetts Institute Of Technology Analog VLSI microchip for object position and orientation
AU5598894A (en) * 1992-11-09 1994-06-08 Ormco Corporation Custom orthodontic appliance forming method and apparatus
US5850468A (en) * 1995-04-11 1998-12-15 Matsushita Electric Industrial Co., Ltd. Flaw detection apparatus
DE19625975C2 (de) * 1996-06-28 2003-06-12 Wolfgang Doerken Zahnmedizinisches Implantat, Schablone zum Einsetzen eines zahnmedizinischen Implantats und Verfahren zum Herstellen von diesen
SE509142C2 (sv) * 1997-04-10 1998-12-07 Nobel Biocare Ab Anordning och förfarande för att återskapa en modell för dental produkt eller verktyg till produkten
US6409504B1 (en) 1997-06-20 2002-06-25 Align Technology, Inc. Manipulating a digital dentition model to form models of individual dentition components
US6123544A (en) * 1998-12-18 2000-09-26 3M Innovative Properties Company Method and apparatus for precise bond placement of orthodontic appliances
US6358052B1 (en) * 1999-07-15 2002-03-19 L. Paul Lustig Dental implant system and method for effecting a dental restoration using the same

Also Published As

Publication number Publication date
DE60308701T2 (de) 2007-08-09
JP2005538766A (ja) 2005-12-22
WO2004025566A1 (en) 2004-03-25
EP1537535B1 (de) 2006-09-27
US20040054304A1 (en) 2004-03-18
ATE341044T1 (de) 2006-10-15
US7033327B2 (en) 2006-04-25
EP1537535A1 (de) 2005-06-08
AU2003253785A1 (en) 2004-04-30

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