ATE341044T1 - Verfahren zur bestimmung der grossen achse eines objekts - Google Patents

Verfahren zur bestimmung der grossen achse eines objekts

Info

Publication number
ATE341044T1
ATE341044T1 AT03795564T AT03795564T ATE341044T1 AT E341044 T1 ATE341044 T1 AT E341044T1 AT 03795564 T AT03795564 T AT 03795564T AT 03795564 T AT03795564 T AT 03795564T AT E341044 T1 ATE341044 T1 AT E341044T1
Authority
AT
Austria
Prior art keywords
polyhedron
axis
centroid
shape
moment
Prior art date
Application number
AT03795564T
Other languages
English (en)
Inventor
Richard E Raby
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 ATE341044T1 publication Critical patent/ATE341044T1/de

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—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Image Analysis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
AT03795564T 2002-09-13 2003-07-02 Verfahren zur bestimmung der grossen achse eines objekts ATE341044T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE341044T1 true ATE341044T1 (de) 2006-10-15

Family

ID=31991619

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03795564T ATE341044T1 (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)

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US8092215B2 (en) 2008-05-23 2012-01-10 Align Technology, Inc. Smile designer
US9492243B2 (en) 2008-05-23 2016-11-15 Align Technology, Inc. Dental implant positioning
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US11376101B2 (en) 2016-12-02 2022-07-05 Align Technology, Inc. Force control, stop mechanism, regulating structure of removable arch adjustment appliance
US11026831B2 (en) 2016-12-02 2021-06-08 Align Technology, Inc. Dental appliance features for speech enhancement
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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
US10783708B2 (en) * 2017-03-14 2020-09-22 Siemens Industry Software Inc. Systems and methods for determining mass properties of a modeled object
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CN116942335A (zh) 2017-06-16 2023-10-27 阿莱恩技术有限公司 牙齿类型和萌出状态的自动检测
US10639134B2 (en) 2017-06-26 2020-05-05 Align Technology, Inc. Biosensor performance indicator for intraoral appliances
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CN116602778A (zh) 2017-10-31 2023-08-18 阿莱恩技术有限公司 具有选择性牙合负荷和受控牙尖交错的牙科器具
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CN118948478A (zh) 2017-11-30 2024-11-15 阿莱恩技术有限公司 用于监测口腔矫治器的传感器
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JP7427595B2 (ja) 2018-01-26 2024-02-05 アライン テクノロジー， インコーポレイテッド 診断の為の口腔内のスキャン及び追跡
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Also Published As

Publication number Publication date
EP1537535A1 (de) 2005-06-08
US7033327B2 (en) 2006-04-25
DE60308701T2 (de) 2007-08-09
EP1537535B1 (de) 2006-09-27
JP2005538766A (ja) 2005-12-22
WO2004025566A1 (en) 2004-03-25
US20040054304A1 (en) 2004-03-18
DE60308701D1 (de) 2006-11-09
AU2003253785A1 (en) 2004-04-30

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