GB2581549B - Method and System for Subsea Colour Video Processing - Google Patents

Method and System for Subsea Colour Video Processing Download PDF

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Publication number
GB2581549B
GB2581549B GB1913734.8A GB201913734A GB2581549B GB 2581549 B GB2581549 B GB 2581549B GB 201913734 A GB201913734 A GB 201913734A GB 2581549 B GB2581549 B GB 2581549B
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United Kingdom
Prior art keywords
subsea
video processing
colour video
colour
processing
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
GB1913734.8A
Other versions
GB2581549A (en
GB201913734D0 (en
Inventor
Hill Lyndon
Andrew Wallace Iain
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.)
Rovco Ltd
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Rovco 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 Rovco Ltd filed Critical Rovco Ltd
Priority to GB1913734.8A priority Critical patent/GB2581549B/en
Publication of GB201913734D0 publication Critical patent/GB201913734D0/en
Publication of GB2581549A publication Critical patent/GB2581549A/en
Application granted granted Critical
Publication of GB2581549B publication Critical patent/GB2581549B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/579—Depth or shape recovery from multiple images from motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • 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
    • H04N23/61—Control of cameras or camera modules based on recognised 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
    • H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/08—Waterproof bodies or housings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
    • 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
    • G06T2207/10—Image acquisition modality
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G06T2207/10021—Stereoscopic video; Stereoscopic image sequence
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Studio Devices (AREA)
GB1913734.8A 2019-09-24 2019-09-24 Method and System for Subsea Colour Video Processing Active GB2581549B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1913734.8A GB2581549B (en) 2019-09-24 2019-09-24 Method and System for Subsea Colour Video Processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1913734.8A GB2581549B (en) 2019-09-24 2019-09-24 Method and System for Subsea Colour Video Processing

Publications (3)

Publication Number Publication Date
GB201913734D0 GB201913734D0 (en) 2019-11-06
GB2581549A GB2581549A (en) 2020-08-26
GB2581549B true GB2581549B (en) 2021-02-17

Family

ID=68425622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1913734.8A Active GB2581549B (en) 2019-09-24 2019-09-24 Method and System for Subsea Colour Video Processing

Country Status (1)

Country Link
GB (1) GB2581549B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111489313B (en) * 2020-04-13 2023-10-31 湖南国科微电子股份有限公司 CFA image demosaicing method and device
CN112232125A (en) * 2020-09-11 2021-01-15 北京迈格威科技有限公司 Key point detection method and key point detection model training method
CN114466170B (en) * 2021-08-27 2023-10-31 锐芯微电子股份有限公司 Image processing method and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008111927A2 (en) * 2007-03-08 2008-09-18 Nikon Corporation Underwater image apparatus with red bias filter array
EP2909811A1 (en) * 2012-10-17 2015-08-26 Cathx Research Ltd. Improvements in and relating to gathering range and dimensional information underwater surveys
WO2019104047A1 (en) * 2017-11-22 2019-05-31 Gopro, Inc. Global tone mapping

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008111927A2 (en) * 2007-03-08 2008-09-18 Nikon Corporation Underwater image apparatus with red bias filter array
EP2909811A1 (en) * 2012-10-17 2015-08-26 Cathx Research Ltd. Improvements in and relating to gathering range and dimensional information underwater surveys
WO2019104047A1 (en) * 2017-11-22 2019-05-31 Gopro, Inc. Global tone mapping

Also Published As

Publication number Publication date
GB2581549A (en) 2020-08-26
GB201913734D0 (en) 2019-11-06

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