CA2999485A1 - Methods, systems and computer program products for determining object distances and target dimensions using light emitters - Google Patents

Methods, systems and computer program products for determining object distances and target dimensions using light emitters Download PDF

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Publication number
CA2999485A1
CA2999485A1 CA2999485A CA2999485A CA2999485A1 CA 2999485 A1 CA2999485 A1 CA 2999485A1 CA 2999485 A CA2999485 A CA 2999485A CA 2999485 A CA2999485 A CA 2999485A CA 2999485 A1 CA2999485 A1 CA 2999485A1
Authority
CA
Canada
Prior art keywords
patterns
target
computer
imaged
onto
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.)
Abandoned
Application number
CA2999485A
Other languages
English (en)
French (fr)
Inventor
Cheng Chen
Zhiyong Peng
Kenneth Michael JACOBS
T. Bruce Ferguson, Jr.
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.)
East Carolina University
Original Assignee
East Carolina University
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 East Carolina University filed Critical East Carolina University
Publication of CA2999485A1 publication Critical patent/CA2999485A1/en
Abandoned legal-status Critical Current

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
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0064—Body surface scanning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
    • 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
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6844—Monitoring or controlling distance between sensor and tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6886—Monitoring or controlling distance between sensor and tissue
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B2090/364—Correlation of different images or relation of image positions in respect to the body
    • A61B2090/366—Correlation of different images or relation of image positions in respect to the body using projection of images directly onto the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
    • A61B2505/05—Surgical care
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2999485A 2015-09-23 2016-09-21 Methods, systems and computer program products for determining object distances and target dimensions using light emitters Abandoned CA2999485A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562222273P 2015-09-23 2015-09-23
US62/222,273 2015-09-23
PCT/US2016/052788 WO2017053368A1 (en) 2015-09-23 2016-09-21 Methods, systems and computer program products for determining object distances and target dimensions using light emitters

Publications (1)

Publication Number Publication Date
CA2999485A1 true CA2999485A1 (en) 2017-03-30

Family

ID=58387027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2999485A Abandoned CA2999485A1 (en) 2015-09-23 2016-09-21 Methods, systems and computer program products for determining object distances and target dimensions using light emitters

Country Status (6)

Country Link
US (1) US20190086198A1 (enExample)
EP (1) EP3349643B1 (enExample)
JP (1) JP2018538107A (enExample)
CN (1) CN108289605A (enExample)
CA (1) CA2999485A1 (enExample)
WO (1) WO2017053368A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3061849B1 (fr) * 2017-01-17 2025-03-21 Fluoptics Procede et dispositif de mesure de la fluorescence emise a la surface d'un tissu biologique
CN111492262B (zh) * 2017-10-08 2024-06-28 魔眼公司 使用经向网格图案的距离测量
JP7292315B2 (ja) * 2018-06-06 2023-06-16 マジック アイ インコーポレイテッド 高密度投影パターンを使用した距離測定
US20200094401A1 (en) * 2018-09-21 2020-03-26 Beijing Jingdong Shangke Information Technology Co., Ltd. System and method for automatic learning of product manipulation
WO2020150131A1 (en) 2019-01-20 2020-07-23 Magik Eye Inc. Three-dimensional sensor including bandpass filter having multiple passbands
US11474209B2 (en) 2019-03-25 2022-10-18 Magik Eye Inc. Distance measurement using high density projection patterns
WO2021113135A1 (en) 2019-12-01 2021-06-10 Magik Eye Inc. Enhancing triangulation-based three-dimensional distance measurements with time of flight information
CN115337104A (zh) * 2022-08-22 2022-11-15 北京银河方圆科技有限公司 视野指示器和使用视野指示器的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0789058B2 (ja) * 1986-06-11 1995-09-27 キヤノン株式会社 距離測定装置
JPH0792552B2 (ja) * 1987-03-23 1995-10-09 オリンパス光学工業株式会社 計測用内視鏡
GB9713680D0 (en) * 1997-06-27 1997-09-03 Keymed Medicals & Ind Equip Improvements in or relating to optical scopes with measuring systems
JP2004110804A (ja) * 2002-08-28 2004-04-08 Fuji Xerox Co Ltd ３次元画像撮影装置及び方法
AU2006203027B2 (en) * 2006-07-14 2009-11-19 Canon Kabushiki Kaisha Improved two-dimensional measurement system
US20090041201A1 (en) * 2007-08-06 2009-02-12 Carestream Health, Inc. Alignment apparatus for imaging system
DE102007054906B4 (de) * 2007-11-15 2011-07-28 Sirona Dental Systems GmbH, 64625 Verfahren zur optischen Vermessung der dreidimensionalen Geometrie von Objekten
AU2010257224B2 (en) * 2010-12-15 2014-09-18 Canon Kabushiki Kaisha Block patterns as two-dimensional ruler
US8780362B2 (en) * 2011-05-19 2014-07-15 Covidien Lp Methods utilizing triangulation in metrology systems for in-situ surgical applications
JP5808502B2 (ja) * 2012-11-21 2015-11-10 三菱電機株式会社 画像生成装置
US9351643B2 (en) * 2013-03-12 2016-05-31 Covidien Lp Systems and methods for optical measurement for in-situ surgical applications
DE102014104993A1 (de) * 2013-06-24 2014-12-24 Qioptiq Photonics Gmbh & Co. Kg Dentalmessvorrichtung zur dreidimensionalen Vermessung von Zähnen

Also Published As

Publication number Publication date
EP3349643B1 (en) 2021-02-17
EP3349643A1 (en) 2018-07-25
WO2017053368A1 (en) 2017-03-30
EP3349643A4 (en) 2019-05-22
JP2018538107A (ja) 2018-12-27
US20190086198A1 (en) 2019-03-21
CN108289605A (zh) 2018-07-17

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20220322

FZDE Discontinued

Effective date: 20220322