GB2567544B - Imaging-based sensor calibration - Google Patents

Imaging-based sensor calibration Download PDF

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Publication number
GB2567544B
GB2567544B GB1813625.9A GB201813625A GB2567544B GB 2567544 B GB2567544 B GB 2567544B GB 201813625 A GB201813625 A GB 201813625A GB 2567544 B GB2567544 B GB 2567544B
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GB
United Kingdom
Prior art keywords
imaging
based sensor
sensor calibration
calibration
sensor
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.)
Active
Application number
GB1813625.9A
Other versions
GB201813625D0 (en
GB2567544A (en
Inventor
Obotnine Alexandre
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.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
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 US15/698,316 external-priority patent/US9940535B1/en
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of GB201813625D0 publication Critical patent/GB201813625D0/en
Publication of GB2567544A publication Critical patent/GB2567544A/en
Application granted granted Critical
Publication of GB2567544B publication Critical patent/GB2567544B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30244—Camera pose

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB1813625.9A 2017-09-07 2018-08-21 Imaging-based sensor calibration Active GB2567544B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/698,316 US9940535B1 (en) 2017-09-07 2017-09-07 Imaging-based sensor calibration
US15/912,073 US11410405B2 (en) 2017-09-07 2018-03-05 Imaging-based sensor calibration

Publications (3)

Publication Number Publication Date
GB201813625D0 GB201813625D0 (en) 2018-10-03
GB2567544A GB2567544A (en) 2019-04-17
GB2567544B true GB2567544B (en) 2020-09-02

Family

ID=63668274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1813625.9A Active GB2567544B (en) 2017-09-07 2018-08-21 Imaging-based sensor calibration

Country Status (2)

Country Link
DE (1) DE102018120461A1 (en)
GB (1) GB2567544B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260556A (en) * 1988-12-20 1993-11-09 Australian Meat & Live-Stock Research & Development Corp. Optically readable coded target
US20150279035A1 (en) * 2014-03-25 2015-10-01 Ford Global Technologies, Llc Camera calibration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260556A (en) * 1988-12-20 1993-11-09 Australian Meat & Live-Stock Research & Development Corp. Optically readable coded target
US20150279035A1 (en) * 2014-03-25 2015-10-01 Ford Global Technologies, Llc Camera calibration

Also Published As

Publication number Publication date
GB201813625D0 (en) 2018-10-03
GB2567544A (en) 2019-04-17
DE102018120461A1 (en) 2019-03-07

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