DK2136334T3 - System, apparat, fremgangsmåde og computerprogramprodukt til optisk positionsgenkendelse - Google Patents

System, apparat, fremgangsmåde og computerprogramprodukt til optisk positionsgenkendelse Download PDF

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Publication number
DK2136334T3
DK2136334T3 DK09162261.3T DK09162261T DK2136334T3 DK 2136334 T3 DK2136334 T3 DK 2136334T3 DK 09162261 T DK09162261 T DK 09162261T DK 2136334 T3 DK2136334 T3 DK 2136334T3
Authority
DK
Denmark
Prior art keywords
computer software
position recognition
optical position
optical
recognition
Prior art date
Application number
DK09162261.3T
Other languages
English (en)
Inventor
Frank Thiel
Joachim Pfeiffer
Peter Fornoff
Original Assignee
Sirona Dental Systems Gmbh
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 Sirona Dental Systems Gmbh filed Critical Sirona Dental Systems Gmbh
Application granted granted Critical
Publication of DK2136334T3 publication Critical patent/DK2136334T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • 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
    • 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
    • G06T2207/30204—Marker

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
DK09162261.3T 2008-06-11 2009-06-09 System, apparat, fremgangsmåde og computerprogramprodukt til optisk positionsgenkendelse DK2136334T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/137,338 US8121389B2 (en) 2008-06-11 2008-06-11 System, apparatus, method and computer program product for optical position recognition

Publications (1)

Publication Number Publication Date
DK2136334T3 true DK2136334T3 (da) 2020-07-13

Family

ID=41269201

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09162261.3T DK2136334T3 (da) 2008-06-11 2009-06-09 System, apparat, fremgangsmåde og computerprogramprodukt til optisk positionsgenkendelse

Country Status (3)

Country Link
US (1) US8121389B2 (da)
EP (1) EP2136334B1 (da)
DK (1) DK2136334T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8290240B2 (en) * 2008-06-11 2012-10-16 Sirona Dental Systems Gmbh System, apparatus, method, and computer program product for determining spatial characteristics of an object using a camera and a search pattern
US8121389B2 (en) * 2008-06-11 2012-02-21 Sirona Dental Systems Gmbh System, apparatus, method and computer program product for optical position recognition
WO2014094142A1 (en) * 2012-12-21 2014-06-26 Quantum Dental Technologies Inc. Apparatus for in-vitro imaging and analysis of dental samples
US20160015488A1 (en) 2013-02-20 2016-01-21 Gc Europe Precalibrated dental implant aid

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145803A (en) 1977-07-22 1979-03-27 Texas Instruments Incorporated Lithographic offset alignment techniques for RAM fabrication
CH672722A5 (da) 1986-06-24 1989-12-29 Marco Brandestini
DE69519232T2 (de) 1994-08-25 2001-03-29 Trw Lucas Varity Electric Steering Ltd., Wednesbury Verschiebungs- und drehmomentsensor
US5523941A (en) * 1994-10-04 1996-06-04 Burton; Gary L. X-Y-theta positioning mechanism
US5852675A (en) 1995-04-14 1998-12-22 Kiyoshi Matsuo Color chart for image correction and method of color correction
JPH10326559A (ja) 1997-03-21 1998-12-08 Canon Inc プリント基板、電子放出素子、電子源、および画像形成装置の製造方法
DE19829278C1 (de) 1998-06-30 2000-02-03 Sirona Dental Systems Gmbh 3-D-Kamera zur Erfassung von Oberflächenstrukturen, insbesondere für zahnmedizinische Zwecke
US6851949B1 (en) * 1999-11-30 2005-02-08 Orametrix, Inc. Method and apparatus for generating a desired three-dimensional digital model of an orthodontic structure
JP3735344B2 (ja) * 2002-12-27 2006-01-18 オリンパス株式会社 キャリブレーション装置、キャリブレーション方法、及びキャリブレーション用プログラム
DE102004054876B3 (de) 2004-11-12 2006-07-27 Sirona Dental Systems Gmbh Vermessungseinrichtung zur 3D-Vermessung von Zahnmodellen, Verschiebeplatte und Verfahren dazu
US8073528B2 (en) 2007-09-30 2011-12-06 Intuitive Surgical Operations, Inc. Tool tracking systems, methods and computer products for image guided surgery
CA2556533A1 (en) * 2005-08-24 2007-02-24 Degudent Gmbh Method of determining the shape of a dental technology object and apparatus performing the method
US20070091174A1 (en) * 2005-09-30 2007-04-26 Topcon Corporation Projection device for three-dimensional measurement, and three-dimensional measurement system
JP5084167B2 (ja) * 2006-03-31 2012-11-28 キヤノン株式会社 位置姿勢計測方法及び装置
JP2008014940A (ja) * 2006-06-08 2008-01-24 Fast:Kk 平面状被撮像物のカメラ計測のためのカメラキャリブレーション方法、および応用計測装置
JP5036260B2 (ja) * 2006-09-14 2012-09-26 キヤノン株式会社 位置姿勢算出方法及び装置
US7256899B1 (en) * 2006-10-04 2007-08-14 Ivan Faul Wireless methods and systems for three-dimensional non-contact shape sensing
US8290240B2 (en) * 2008-06-11 2012-10-16 Sirona Dental Systems Gmbh System, apparatus, method, and computer program product for determining spatial characteristics of an object using a camera and a search pattern
US8121389B2 (en) * 2008-06-11 2012-02-21 Sirona Dental Systems Gmbh System, apparatus, method and computer program product for optical position recognition

Also Published As

Publication number Publication date
EP2136334A3 (en) 2016-09-07
EP2136334B1 (en) 2020-04-01
US20090310146A1 (en) 2009-12-17
EP2136334A2 (en) 2009-12-23
US8121389B2 (en) 2012-02-21

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