JP2023136450A - 画像補正装置、撮像システム、制御方法、並びにプログラム - Google Patents

画像補正装置、撮像システム、制御方法、並びにプログラム Download PDF

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Publication number
JP2023136450A
JP2023136450A JP2022042125A JP2022042125A JP2023136450A JP 2023136450 A JP2023136450 A JP 2023136450A JP 2022042125 A JP2022042125 A JP 2022042125A JP 2022042125 A JP2022042125 A JP 2022042125A JP 2023136450 A JP2023136450 A JP 2023136450A
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JP
Japan
Prior art keywords
image
viewing angle
display
color
correction value
Prior art date
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Pending
Application number
JP2022042125A
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English (en)
Japanese (ja)
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JP2023136450A5 (enExample
Inventor
正樹 藤岡
Masaki Fujioka
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 JP2022042125A priority Critical patent/JP2023136450A/ja
Priority to US18/181,861 priority patent/US12489989B2/en
Publication of JP2023136450A publication Critical patent/JP2023136450A/ja
Publication of JP2023136450A5 publication Critical patent/JP2023136450A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6052—Matching two or more picture signal generators or two or more picture reproducers
    • H04N1/6055—Matching two or more picture signal generators or two or more picture reproducers using test pattern analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • 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
    • G06T2207/10024—Color image
    • 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
    • G06T2207/30244—Camera pose

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Image Processing (AREA)
  • Studio Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Studio Devices (AREA)
  • Color Television Image Signal Generators (AREA)
JP2022042125A 2022-03-17 2022-03-17 画像補正装置、撮像システム、制御方法、並びにプログラム Pending JP2023136450A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022042125A JP2023136450A (ja) 2022-03-17 2022-03-17 画像補正装置、撮像システム、制御方法、並びにプログラム
US18/181,861 US12489989B2 (en) 2022-03-17 2023-03-10 Image correction apparatus that performs color matching between multiple image pickup apparatuses that take image of display apparatus, image pickup system, control method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022042125A JP2023136450A (ja) 2022-03-17 2022-03-17 画像補正装置、撮像システム、制御方法、並びにプログラム

Publications (2)

Publication Number Publication Date
JP2023136450A true JP2023136450A (ja) 2023-09-29
JP2023136450A5 JP2023136450A5 (enExample) 2025-03-06

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JP2022042125A Pending JP2023136450A (ja) 2022-03-17 2022-03-17 画像補正装置、撮像システム、制御方法、並びにプログラム

Country Status (2)

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US (1) US12489989B2 (enExample)
JP (1) JP2023136450A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240007613A1 (en) * 2022-06-30 2024-01-04 Apple Inc. Camera Rotation Correction
CN120017978B (zh) * 2025-01-13 2025-08-08 优酷文化科技(北京)有限公司 色彩查找表的建立方法、系统、设备、产品及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011146936A (ja) * 2010-01-14 2011-07-28 Nippon Hoso Kyokai <Nhk> 色特性補正装置およびカメラ
JP2011259047A (ja) * 2010-06-07 2011-12-22 For-A Co Ltd 色補正装置と色補正方法とビデオカメラシステム
JP2013128255A (ja) * 2011-12-19 2013-06-27 Canon Inc 色変換装置、ムラ測定装置、色変換方法、プログラム、及び、記録媒体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002135790A (ja) 2000-10-24 2002-05-10 Mitsubishi Electric Corp 画像補正システム及び画像補正方法
JP2009205127A (ja) * 2008-02-01 2009-09-10 Epson Imaging Devices Corp 液晶表示装置の制御方法、液晶表示装置および電子機器
JP2012068364A (ja) 2010-09-22 2012-04-05 Konica Minolta Opto Inc 投影装置
JP6316074B2 (ja) * 2013-10-22 2018-04-25 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
US20160093000A1 (en) * 2014-09-25 2016-03-31 Collectrium Inc. Novel cloud-based art inventory management system, incorporating techniques, methods and devices
KR102739958B1 (ko) * 2016-08-12 2024-12-09 삼성전자주식회사 전자 장치 및 그 제어 방법
US10803641B2 (en) * 2017-01-05 2020-10-13 Hulu, LLC Derivation and application of color accents for images in a video delivery system interface
US10681317B2 (en) * 2018-03-29 2020-06-09 Konica Minolta Laboratory U.S.A., Inc. Color correction method, system, and computer-readable medium
US11514590B2 (en) * 2020-08-13 2022-11-29 Toca Football, Inc. System and method for object tracking

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011146936A (ja) * 2010-01-14 2011-07-28 Nippon Hoso Kyokai <Nhk> 色特性補正装置およびカメラ
JP2011259047A (ja) * 2010-06-07 2011-12-22 For-A Co Ltd 色補正装置と色補正方法とビデオカメラシステム
JP2013128255A (ja) * 2011-12-19 2013-06-27 Canon Inc 色変換装置、ムラ測定装置、色変換方法、プログラム、及び、記録媒体

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US12489989B2 (en) 2025-12-02
US20230300476A1 (en) 2023-09-21

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