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SG11201907103QA - Stereo machine vision system and method for identifying locations of natural target elements - Google Patents

Stereo machine vision system and method for identifying locations of natural target elements

Info

Publication number
SG11201907103QA
SG11201907103QA SG11201907103QA SG11201907103QA SG11201907103QA SG 11201907103Q A SG11201907103Q A SG 11201907103QA SG 11201907103Q A SG11201907103Q A SG 11201907103QA SG 11201907103Q A SG11201907103Q A SG 11201907103QA SG 11201907103Q A SG11201907103Q A SG 11201907103QA
Authority
SG
Singapore
Prior art keywords
vision system
machine vision
target elements
identifying locations
natural target
Prior art date
Application number
SG11201907103QA
Inventor
Chris Liu
Original Assignee
Maker Trading Pte 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
Priority claimed from PCT/SG2017/050573 external-priority patent/WO2019039996A1/en
Priority claimed from PCT/SG2018/050254 external-priority patent/WO2019039997A1/en
Application filed by Maker Trading Pte Ltd filed Critical Maker Trading Pte Ltd
Publication of SG11201907103QA publication Critical patent/SG11201907103QA/en

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
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • G06T7/85—Stereo camera calibration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/246—Calibration of cameras
    • 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
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20072—Graph-based image processing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
    • 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
    • H04N2013/0081—Depth or disparity estimation from stereoscopic image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SG11201907103QA 2017-08-25 2018-08-24 Stereo machine vision system and method for identifying locations of natural target elements SG11201907103QA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SG10201706981P 2017-08-25
PCT/SG2017/050573 WO2019039996A1 (en) 2017-08-25 2017-11-17 Machine vision system and method for identifying locations of target elements
SG10201710867W 2017-12-28
PCT/SG2018/050254 WO2019039997A1 (en) 2017-08-25 2018-05-24 A general monocular machine vision system and method for identifying locations of target elements
SG10201806407P 2018-07-26
PCT/SG2018/050429 WO2019040004A1 (en) 2017-08-25 2018-08-24 Stereo machine vision system and method for identifying locations of natural target elements

Publications (1)

Publication Number Publication Date
SG11201907103QA true SG11201907103QA (en) 2019-08-27

Family

ID=65438801

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907103QA SG11201907103QA (en) 2017-08-25 2018-08-24 Stereo machine vision system and method for identifying locations of natural target elements

Country Status (3)

Country Link
US (1) US11164332B2 (en)
SG (1) SG11201907103QA (en)
WO (1) WO2019040004A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111105394B (en) * 2019-11-27 2023-06-30 北京华捷艾米科技有限公司 Method and device for detecting characteristic information of luminous pellets
CN112802018B (en) * 2021-03-31 2021-08-06 深圳棱镜空间智能科技有限公司 Integrity detection method, device and equipment for segmented circular workpiece and storage medium
CN114383736B (en) * 2021-12-23 2023-10-24 北京市遥感信息研究所 Infrared remote sensing satellite temperature resolution assessment method and device based on intersection
KR20240036751A (en) * 2022-09-13 2024-03-21 삼성디스플레이 주식회사 System and method for measuring depth of stereoscopic display
CN116749178B (en) * 2023-05-31 2025-10-21 杭州云深处科技有限公司 Quadruped robot navigation coordinate point acquisition device and navigation accuracy evaluation method
CN119850888B (en) * 2025-01-06 2025-09-26 北京航空航天大学 A visual detection method for approaching non-cooperative dynamic targets in space

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278890B1 (en) * 1998-11-09 2001-08-21 Medacoustics, Inc. Non-invasive turbulent blood flow imaging system
US6978167B2 (en) 2002-07-01 2005-12-20 Claron Technology Inc. Video pose tracking system and method
US8737720B2 (en) * 2003-04-30 2014-05-27 Deere & Company System and method for detecting and analyzing features in an agricultural field
US7773799B2 (en) * 2004-04-02 2010-08-10 The Boeing Company Method for automatic stereo measurement of a point of interest in a scene
US7467061B2 (en) * 2004-05-14 2008-12-16 Canon Kabushiki Kaisha Information processing method and apparatus for finding position and orientation of targeted object
EP2654607B1 (en) * 2010-12-21 2019-04-24 3Shape A/S Optical system in 3d focus scanner
US9438889B2 (en) * 2011-09-21 2016-09-06 Qualcomm Incorporated System and method for improving methods of manufacturing stereoscopic image sensors
US20130259403A1 (en) * 2012-04-03 2013-10-03 Oluwatosin Osinusi Flexible easy-to-use system and method of automatically inserting a photorealistic view of a two or three dimensional object into an image using a cd,dvd or blu-ray disc
EP3220099B1 (en) * 2014-11-13 2019-11-06 Olympus Corporation Calibration device, calibration method, optical device, imaging device, projection device, measurement system, and measurement method
CN105205824B (en) 2015-09-25 2018-01-02 北京航空航天大学 Multiple-camera global calibration method based on high-precision auxiliary camera and ball target
US9950669B2 (en) * 2015-11-12 2018-04-24 Robert Bosch Gmbh Vehicle camera system with multiple-camera alignment
EP3264761A1 (en) * 2016-06-23 2018-01-03 Thomson Licensing A method and apparatus for creating a pair of stereoscopic images using least one lightfield camera
US11073373B2 (en) * 2018-08-22 2021-07-27 Government Of The United States Of America, As Represented By The Secretary Of Commerce Non-contact coordinate measuring machine using a noncontact metrology probe

Also Published As

Publication number Publication date
WO2019040004A1 (en) 2019-02-28
US11164332B2 (en) 2021-11-02
US20200364899A1 (en) 2020-11-19

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