GB201710705D0 - Structured-Light Illumination - Google Patents

Structured-Light Illumination

Info

Publication number
GB201710705D0
GB201710705D0 GBGB1710705.3A GB201710705A GB201710705D0 GB 201710705 D0 GB201710705 D0 GB 201710705D0 GB 201710705 A GB201710705 A GB 201710705A GB 201710705 D0 GB201710705 D0 GB 201710705D0
Authority
GB
United Kingdom
Prior art keywords
structured
light illumination
illumination
light
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.)
Ceased
Application number
GBGB1710705.3A
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.)
Optoscale As
Original Assignee
Optoscale As
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 Optoscale As filed Critical Optoscale As
Priority to GBGB1710705.3A priority Critical patent/GB201710705D0/en
Publication of GB201710705D0 publication Critical patent/GB201710705D0/en
Priority to PCT/GB2018/051833 priority patent/WO2019008330A1/en
Priority to NO20200134A priority patent/NO20200134A1/en
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
    • 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
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2522—Projection by scanning of the object the position of the object changing and being recorded
    • 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
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2527—Projection by scanning of the object with phase change by in-plane movement of the patern
    • 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
    • G01B11/2545—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 one projection direction and several detection directions, e.g. stereo
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/269—Analysis of motion using gradient-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/292—Multi-camera tracking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • 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
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Electromagnetism (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GBGB1710705.3A 2017-07-04 2017-07-04 Structured-Light Illumination Ceased GB201710705D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1710705.3A GB201710705D0 (en) 2017-07-04 2017-07-04 Structured-Light Illumination
PCT/GB2018/051833 WO2019008330A1 (en) 2017-07-04 2018-06-29 Motion compensation in phase-shifted structured light illumination for measuring dimensions of freely moving objects
NO20200134A NO20200134A1 (en) 2017-07-04 2020-02-03 Motion compensation in phase-shifted structured light illumination for measuring dimensions of freely moving objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1710705.3A GB201710705D0 (en) 2017-07-04 2017-07-04 Structured-Light Illumination

Publications (1)

Publication Number Publication Date
GB201710705D0 true GB201710705D0 (en) 2017-08-16

Family

ID=59592446

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1710705.3A Ceased GB201710705D0 (en) 2017-07-04 2017-07-04 Structured-Light Illumination

Country Status (3)

Country Link
GB (1) GB201710705D0 (en)
NO (1) NO20200134A1 (en)
WO (1) WO2019008330A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3185677B1 (en) 2014-08-27 2021-02-24 Vaki Fiskeldiskerfi Hf. Automatic grading system for living aquatic organisms
NO347348B1 (en) * 2019-06-19 2023-09-25 Subc3D As System and procedure for imaging and counting external structures on a fish
US11710245B2 (en) * 2020-02-25 2023-07-25 Jack Wade Real-time marine snow noise removal from underwater video
US11170209B1 (en) 2020-04-21 2021-11-09 InnovaSea Systems, Inc. Systems and methods for fish volume estimation, weight estimation, and analytic value generation
CA3191022A1 (en) * 2020-08-14 2022-02-17 Martineau & Associates Systems and methods for aquatic organism imaging
CN114485470B (en) * 2022-01-30 2023-04-28 北京理工大学 Composite material three-dimensional morphology and defect comprehensive measurement system and method based on speckles
CN115307576B (en) * 2022-08-02 2024-04-09 清华大学 Step boundary compensation method and device in structured light measurement
CN115812646B (en) * 2022-12-05 2023-07-11 中国电建集团成都勘测设计研究院有限公司 Fish behavior analysis method in fishway
EP4431869A1 (en) * 2023-03-17 2024-09-18 Sony Semiconductor Solutions Corporation Depth sensor device and method for operating a depth sensor device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1949673B1 (en) * 2005-11-10 2015-08-26 SAC Sirius Advanced Cybernetics GmbH Method for image recording
JP4986679B2 (en) * 2007-03-29 2012-07-25 学校法人福岡工業大学 Non-stationary object three-dimensional image measurement apparatus, three-dimensional image measurement method, and three-dimensional image measurement program
NO337305B1 (en) 2012-12-20 2016-03-07 Ebtech As System and method for calculating physical sizes for freely moving objects in water

Also Published As

Publication number Publication date
WO2019008330A1 (en) 2019-01-10
NO20200134A1 (en) 2020-02-03

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)