GB2501308A - Matching the position of an object to a target model using rigid transformations - Google Patents

Matching the position of an object to a target model using rigid transformations Download PDF

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Publication number
GB2501308A
GB2501308A GB1206915.9A GB201206915A GB2501308A GB 2501308 A GB2501308 A GB 2501308A GB 201206915 A GB201206915 A GB 201206915A GB 2501308 A GB2501308 A GB 2501308A
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GB
United Kingdom
Prior art keywords
identified
points
closest
vertex
target model
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.)
Withdrawn
Application number
GB1206915.9A
Other languages
English (en)
Other versions
GB201206915D0 (en
Inventor
Ivan Daniel Meir
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.)
Vision RT Ltd
Original Assignee
Vision RT Ltd
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 Vision RT Ltd filed Critical Vision RT Ltd
Priority to GB1206915.9A priority Critical patent/GB2501308A/en
Publication of GB201206915D0 publication Critical patent/GB201206915D0/en
Priority to CN201380020931.1A priority patent/CN104246827B/zh
Priority to PCT/GB2013/050976 priority patent/WO2013156775A1/en
Priority to JP2015506304A priority patent/JP5996092B2/ja
Priority to US14/394,704 priority patent/US9420254B2/en
Priority to EP13718213.5A priority patent/EP2839432B1/en
Publication of GB2501308A publication Critical patent/GB2501308A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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
    • G06T7/75—Determining position or orientation of objects or cameras using feature-based methods involving models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • 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
    • G06T2207/30196—Human being; Person
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2004—Aligning objects, relative positioning of parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0085—Motion estimation from stereoscopic image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Veterinary Medicine (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
GB1206915.9A 2012-04-19 2012-04-19 Matching the position of an object to a target model using rigid transformations Withdrawn GB2501308A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1206915.9A GB2501308A (en) 2012-04-19 2012-04-19 Matching the position of an object to a target model using rigid transformations
CN201380020931.1A CN104246827B (zh) 2012-04-19 2013-04-17 患者监视器和方法
PCT/GB2013/050976 WO2013156775A1 (en) 2012-04-19 2013-04-17 Patient monitor and method
JP2015506304A JP5996092B2 (ja) 2012-04-19 2013-04-17 患者のモニタリングおよび方法
US14/394,704 US9420254B2 (en) 2012-04-19 2013-04-17 Patient monitor and method
EP13718213.5A EP2839432B1 (en) 2012-04-19 2013-04-17 Patient monitor and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1206915.9A GB2501308A (en) 2012-04-19 2012-04-19 Matching the position of an object to a target model using rigid transformations

Publications (2)

Publication Number Publication Date
GB201206915D0 GB201206915D0 (en) 2012-06-06
GB2501308A true GB2501308A (en) 2013-10-23

Family

ID=46261590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1206915.9A Withdrawn GB2501308A (en) 2012-04-19 2012-04-19 Matching the position of an object to a target model using rigid transformations

Country Status (6)

Country Link
US (1) US9420254B2 (enExample)
EP (1) EP2839432B1 (enExample)
JP (1) JP5996092B2 (enExample)
CN (1) CN104246827B (enExample)
GB (1) GB2501308A (enExample)
WO (1) WO2013156775A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015008798A1 (ja) * 2013-07-18 2015-01-22 三菱電機株式会社 目標類識別装置
US9530226B2 (en) * 2014-02-18 2016-12-27 Par Technology Corporation Systems and methods for optimizing N dimensional volume data for transmission
JP2015230982A (ja) * 2014-06-05 2015-12-21 株式会社東芝 対象物分布解析装置および対象物分布解析方法
US9987504B2 (en) 2015-04-02 2018-06-05 Varian Medical Systems International Ag Portal dosimetry systems, devices, and methods
DE102015111291B4 (de) 2015-06-12 2021-11-11 Institut Für Luft- Und Kältetechnik Gemeinnützige Gmbh Strömungsmaschine mit gegenläufigen Schaufelrädern
US10272265B2 (en) 2016-04-01 2019-04-30 Varian Medical Systems International Ag Collision avoidance for radiation therapy
US9789338B1 (en) * 2016-04-13 2017-10-17 Vision Rt Ltd. Patient monitoring system
US12214221B2 (en) * 2017-06-21 2025-02-04 The Hong Kong Polytechnic University Apparatus and method for ultrasound spinal cord stimulation
GB2565306A (en) * 2017-08-08 2019-02-13 Vision Rt Ltd Method and apparatus for measuring the accuracy of models generated by a patient monitoring system
JP7350519B2 (ja) * 2019-05-29 2023-09-26 キヤノン株式会社 放射線撮影システム、放射線撮影制御装置及びその制御方法、並びに、プログラム
US10881353B2 (en) * 2019-06-03 2021-01-05 General Electric Company Machine-guided imaging techniques
KR102235858B1 (ko) * 2020-04-09 2021-04-02 에스케이씨 주식회사 탄화규소 잉곳의 제조방법 및 탄화규소 잉곳 제조용 시스템

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143400A1 (ja) * 2009-06-10 2010-12-16 三菱電機株式会社 画像照合装置及びこれを用いた患者位置決め装置

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US6362820B1 (en) * 1999-06-24 2002-03-26 Microsoft Corporation Quadric metric for simplifying meshes with appearance attributes
GB2355789A (en) * 1999-10-26 2001-05-02 Tricorder Technology Plc Surface registration
GB2390792B (en) 2002-07-08 2005-08-31 Vision Rt Ltd Image processing system for use with a patient positioning device
US20050096515A1 (en) * 2003-10-23 2005-05-05 Geng Z. J. Three-dimensional surface image guided adaptive therapy system
GB2418495B (en) * 2004-09-24 2010-04-28 Vision Rt Ltd Image processing system for use with a patient positioning device
US8591225B2 (en) * 2008-12-12 2013-11-26 Align Technology, Inc. Tooth movement measurement by automatic impression matching
JP5110356B2 (ja) 2007-07-10 2012-12-26 オムロン株式会社 検出装置および方法、並びに、プログラム
US8108189B2 (en) * 2008-03-25 2012-01-31 Align Technologies, Inc. Reconstruction of non-visible part of tooth

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143400A1 (ja) * 2009-06-10 2010-12-16 三菱電機株式会社 画像照合装置及びこれを用いた患者位置決め装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Medical Physics, Vol. 32, No 9, August 2005, (MELVILLE, NEW JERSEY), Bert et al, "A phantom evaluation of a stereo-vision surface imaging system for radiotherapy patient setup", pages 2753 to 2762 *

Also Published As

Publication number Publication date
WO2013156775A1 (en) 2013-10-24
EP2839432B1 (en) 2016-07-20
EP2839432A1 (en) 2015-02-25
CN104246827A (zh) 2014-12-24
US20150071527A1 (en) 2015-03-12
JP5996092B2 (ja) 2016-09-21
JP2015515068A (ja) 2015-05-21
GB201206915D0 (en) 2012-06-06
US9420254B2 (en) 2016-08-16
CN104246827B (zh) 2016-12-14

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)