JP7834521B2 - 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

Info

Publication number
JP7834521B2
JP7834521B2 JP2022042125A JP2022042125A JP7834521B2 JP 7834521 B2 JP7834521 B2 JP 7834521B2 JP 2022042125 A JP2022042125 A JP 2022042125A JP 2022042125 A JP2022042125 A JP 2022042125A JP 7834521 B2 JP7834521 B2 JP 7834521B2
Authority
JP
Japan
Prior art keywords
image
display
correction
field
color
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
JP2022042125A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023136450A (ja
JP2023136450A5 (https=
Inventor
正樹 藤岡
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/JP7834521B2/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
Priority to US19/380,200 priority patent/US20260067583A1/en
Application granted granted Critical
Publication of JP7834521B2 publication Critical patent/JP7834521B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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

Landscapes

  • 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)
  • Color Image Communication Systems (AREA)
  • Studio Devices (AREA)
  • Studio Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Geometry (AREA)
  • Image Processing (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 Active JP7834521B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022042125A JP7834521B2 (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
US19/380,200 US20260067583A1 (en) 2022-03-17 2025-11-05 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 JP7834521B2 (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 (3)

Publication Number Publication Date
JP2023136450A JP2023136450A (ja) 2023-09-29
JP2023136450A5 JP2023136450A5 (https=) 2025-03-06
JP7834521B2 true JP7834521B2 (ja) 2026-03-24

Family

ID=88067700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022042125A Active JP7834521B2 (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)

Country Link
US (2) US12489989B2 (https=)
JP (1) JP7834521B2 (https=)

Families Citing this family (3)

* 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
JP7777385B2 (ja) * 2022-09-08 2025-11-28 パナソニックオートモーティブシステムズ株式会社 車両用情報提供システム、車両用情報提供方法及びプログラム
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

Also Published As

Publication number Publication date
JP2023136450A (ja) 2023-09-29
US12489989B2 (en) 2025-12-02
US20260067583A1 (en) 2026-03-05
US20230300476A1 (en) 2023-09-21

Similar Documents

Publication Publication Date Title
CN107018389B (zh) 图像投射系统、投影机及图像投射系统的控制方法
JP7834521B2 (ja) 画像補正装置、撮像システム、制御方法、並びにプログラム
JP5603014B2 (ja) 超解像表示の補正
JP6757157B2 (ja) 投影装置およびその制御方法
JP7338404B2 (ja) 表示システムの制御方法および制御装置
US10440337B2 (en) Projection apparatus, information processing apparatus, and control methods thereof
US10148924B2 (en) Projection apparatus, method of controlling projection apparatus, and projection system
US10281714B2 (en) Projector and projection system that correct optical characteristics, image processing apparatus, and storage medium
US20170244941A1 (en) Projector and control method thereof
JP6707871B2 (ja) 画質補正方法、及び、画像投射システム
US10171781B2 (en) Projection apparatus, method for controlling the same, and projection system
JP2023136450A5 (https=)
JP7155697B2 (ja) 表示装置、及び、表示装置の制御方法
JP2008187362A (ja) プロジェクタおよび投写画像調整方法
JP6665545B2 (ja) 画像投射システム、プロジェクター、及び、画像補正方法
JP2021101204A (ja) 制御装置の動作方法、プロジェクターの制御方法およびプロジェクター
JP2006245737A (ja) 投影画像補正装置、投影画像補正方法及びプログラム
US20180278905A1 (en) Projection apparatus that reduces misalignment between printed image and projected image projected on the printed image, control method therefor, and storage medium
CN106233715B (zh) 图像输出装置、图像输出方法以及存储介质
US20180376031A1 (en) Projection apparatus that improves dynamic range of luminance of printed material, control method therefor, and storage medium
JP6866915B2 (ja) 画像投射システム、及び画像投射システムの制御方法
JP2016109840A (ja) 表示装置、及び、表示装置の制御方法
JP7309352B2 (ja) 電子機器およびその制御方法
KR20160145615A (ko) 화상 출력 장치, 화상 출력 방법 및 기록 매체
JP2021089304A (ja) 制御装置の動作方法および制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250226

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250226

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20251111

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260122

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260311

R150 Certificate of patent or registration of utility model

Ref document number: 7834521

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150