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GB2597873B - Method and system for auto-setting of cameras - Google Patents

Method and system for auto-setting of cameras Download PDF

Info

Publication number
GB2597873B
GB2597873B GB2116127.8A GB202116127A GB2597873B GB 2597873 B GB2597873 B GB 2597873B GB 202116127 A GB202116127 A GB 202116127A GB 2597873 B GB2597873 B GB 2597873B
Authority
GB
United Kingdom
Prior art keywords
cameras
auto
setting
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
GB2116127.8A
Other versions
GB2597873A (en
Inventor
Citerin Johann
Kergourlay Gérald
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB2116127.8A priority Critical patent/GB2597873B/en
Publication of GB2597873A publication Critical patent/GB2597873A/en
Application granted granted Critical
Publication of GB2597873B publication Critical patent/GB2597873B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091Digital circuits
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/28Circuitry to measure or to take account of the object contrast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • H04N17/002Diagnosis, testing or measuring for television systems or their details for television cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/71Circuitry for evaluating the brightness variation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/73Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/76Circuitry for compensating brightness variation in the scene by influencing the image signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Studio Devices (AREA)
GB2116127.8A 2017-07-03 2017-07-03 Method and system for auto-setting of cameras Active GB2597873B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2116127.8A GB2597873B (en) 2017-07-03 2017-07-03 Method and system for auto-setting of cameras

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1710675.8A GB2564387B (en) 2017-07-03 2017-07-03 Method and system for auto-setting of cameras
GB2116127.8A GB2597873B (en) 2017-07-03 2017-07-03 Method and system for auto-setting of cameras

Publications (2)

Publication Number Publication Date
GB2597873A GB2597873A (en) 2022-02-09
GB2597873B true GB2597873B (en) 2022-07-20

Family

ID=59592375

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1710675.8A Active GB2564387B (en) 2017-07-03 2017-07-03 Method and system for auto-setting of cameras
GB2116127.8A Active GB2597873B (en) 2017-07-03 2017-07-03 Method and system for auto-setting of cameras

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1710675.8A Active GB2564387B (en) 2017-07-03 2017-07-03 Method and system for auto-setting of cameras

Country Status (1)

Country Link
GB (2) GB2564387B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2570448B (en) * 2018-01-23 2021-12-22 Canon Kk Method and system for improving auto-setting of cameras
WO2019007919A1 (en) 2017-07-03 2019-01-10 Canon Kabushiki Kaisha Method and system for auto-setting cameras
CN108629814B (en) * 2018-05-14 2022-07-08 北京小米移动软件有限公司 Camera adjusting method and device
GB2586653B (en) 2019-09-02 2023-04-12 Milestone Systems As Method and system for improving settings of a camera images of which are used to perform a particular task

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751844A (en) * 1992-04-20 1998-05-12 International Business Machines Corporation Method and apparatus for image acquisition with adaptive compensation for image exposure variation
US6301440B1 (en) * 2000-04-13 2001-10-09 International Business Machines Corp. System and method for automatically setting image acquisition controls
EP3574644A1 (en) * 2017-01-28 2019-12-04 Microsoft Technology Licensing, LLC Real-time semantic-aware camera exposure control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345825A (en) * 1979-12-13 1982-08-24 Eastman Kodak Company Apparatus for automatic control of a photographic camera
JP4388906B2 (en) * 2005-03-01 2009-12-24 株式会社リコー Imaging device
JP2008275826A (en) * 2007-04-27 2008-11-13 Nikon Corp Camera system and electronic camera
SE1150505A1 (en) * 2011-05-31 2012-12-01 Mobile Imaging In Sweden Ab Method and apparatus for taking pictures
US10148890B2 (en) * 2015-05-01 2018-12-04 Olympus Corporation Image pickup apparatus and method for controlling the same to prevent display of a through image from being stopped when a shutter unit is not completely opened
GB2570448B (en) * 2018-01-23 2021-12-22 Canon Kk Method and system for improving auto-setting of cameras

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751844A (en) * 1992-04-20 1998-05-12 International Business Machines Corporation Method and apparatus for image acquisition with adaptive compensation for image exposure variation
US6301440B1 (en) * 2000-04-13 2001-10-09 International Business Machines Corp. System and method for automatically setting image acquisition controls
EP3574644A1 (en) * 2017-01-28 2019-12-04 Microsoft Technology Licensing, LLC Real-time semantic-aware camera exposure control

Also Published As

Publication number Publication date
GB2597873A (en) 2022-02-09
GB2564387B (en) 2021-12-22
GB2564387A (en) 2019-01-16
GB201710675D0 (en) 2017-08-16

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