JP7137544B2 - 画像処理装置および画像処理方法、プログラム - Google Patents

画像処理装置および画像処理方法、プログラム Download PDF

Info

Publication number
JP7137544B2
JP7137544B2 JP2019176043A JP2019176043A JP7137544B2 JP 7137544 B2 JP7137544 B2 JP 7137544B2 JP 2019176043 A JP2019176043 A JP 2019176043A JP 2019176043 A JP2019176043 A JP 2019176043A JP 7137544 B2 JP7137544 B2 JP 7137544B2
Authority
JP
Japan
Prior art keywords
hdr
images
image
image processing
processing apparatus
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
JP2019176043A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021057626A (ja
JP2021057626A5 (enExample
Inventor
文貴 中山
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 JP2019176043A priority Critical patent/JP7137544B2/ja
Priority to US17/019,411 priority patent/US11330190B2/en
Priority to EP20196839.3A priority patent/EP3799420A1/en
Priority to CN202011021099.5A priority patent/CN112565588B/zh
Publication of JP2021057626A publication Critical patent/JP2021057626A/ja
Publication of JP2021057626A5 publication Critical patent/JP2021057626A5/ja
Application granted granted Critical
Publication of JP7137544B2 publication Critical patent/JP7137544B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • 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
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10144—Varying exposure
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
JP2019176043A 2019-09-26 2019-09-26 画像処理装置および画像処理方法、プログラム Active JP7137544B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019176043A JP7137544B2 (ja) 2019-09-26 2019-09-26 画像処理装置および画像処理方法、プログラム
US17/019,411 US11330190B2 (en) 2019-09-26 2020-09-14 Image processing apparatus, method of processing image and storage medium
EP20196839.3A EP3799420A1 (en) 2019-09-26 2020-09-18 Image processing apparatus, method of processing image and program
CN202011021099.5A CN112565588B (zh) 2019-09-26 2020-09-25 图像处理设备、图像处理方法和存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019176043A JP7137544B2 (ja) 2019-09-26 2019-09-26 画像処理装置および画像処理方法、プログラム

Publications (3)

Publication Number Publication Date
JP2021057626A JP2021057626A (ja) 2021-04-08
JP2021057626A5 JP2021057626A5 (enExample) 2022-07-21
JP7137544B2 true JP7137544B2 (ja) 2022-09-14

Family

ID=72561616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019176043A Active JP7137544B2 (ja) 2019-09-26 2019-09-26 画像処理装置および画像処理方法、プログラム

Country Status (4)

Country Link
US (1) US11330190B2 (enExample)
EP (1) EP3799420A1 (enExample)
JP (1) JP7137544B2 (enExample)
CN (1) CN112565588B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7720751B2 (ja) 2021-09-13 2025-08-08 キヤノン株式会社 画像処理装置、撮像装置、制御方法、及びプログラム
JP7769500B2 (ja) 2021-09-21 2025-11-13 キヤノン株式会社 撮像装置及びその制御方法、プログラム、記憶媒体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017110823A1 (ja) 2015-12-25 2017-06-29 シャープ株式会社 表示装置、表示装置の制御方法、制御プログラム、および記録媒体
JP2019118022A (ja) 2017-12-27 2019-07-18 キヤノン株式会社 電子機器
JP2019161272A (ja) 2018-03-07 2019-09-19 キヤノン株式会社 撮像装置、撮像方法、プログラムおよび記録媒体

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490629A1 (fr) 1980-09-01 1982-03-26 Inst Francais Du Petrole Procede de production d'alcools deshydrates utilisables comme composant d'un carburant pour moteur
JPS6046966B2 (ja) 1984-02-03 1985-10-18 タイガー魔法瓶株式会社 液体容器の注出口装置
JP5145017B2 (ja) 2006-12-05 2013-02-13 日本放送協会 画像信号処理装置
TWI387321B (zh) * 2007-03-07 2013-02-21 Univ Nat Chunghsing Moving object detection method for different exposure image sequences
JP5409577B2 (ja) * 2010-10-05 2014-02-05 株式会社ソニー・コンピュータエンタテインメント パノラマ画像生成装置およびパノラマ画像生成方法
US8711248B2 (en) 2011-02-25 2014-04-29 Microsoft Corporation Global alignment for high-dynamic range image generation
JP5713752B2 (ja) * 2011-03-28 2015-05-07 キヤノン株式会社 画像処理装置、及びその制御方法
KR101699919B1 (ko) * 2011-07-28 2017-01-26 삼성전자주식회사 다중 노출 퓨전 기반에서 고스트 흐림을 제거한 ｈｄｒ 영상 생성 장치 및 방법
US8965120B2 (en) * 2012-02-02 2015-02-24 Canon Kabushiki Kaisha Image processing apparatus and method of controlling the same
JP6046966B2 (ja) * 2012-04-19 2016-12-21 キヤノン株式会社 画像処理装置及び画像処理方法、プログラム、並びに記憶媒体
US9407814B2 (en) 2012-12-21 2016-08-02 Nvidia Corporation Approach for camera control
CN110460897B (zh) * 2014-06-16 2021-11-26 松下知识产权经营株式会社 显示装置、显示方法、再现装置及再现方法
JP5830632B1 (ja) * 2014-11-04 2015-12-09 オリンパス株式会社 撮像装置、撮像方法、およびプログラム
JP6541501B2 (ja) * 2015-08-07 2019-07-10 キヤノン株式会社 画像処理装置、撮像装置、及び画像処理方法
JP6786235B2 (ja) 2015-08-26 2020-11-18 キヤノン株式会社 画像表示装置
US9984446B2 (en) * 2015-12-26 2018-05-29 Intel Corporation Video tone mapping for converting high dynamic range (HDR) content to standard dynamic range (SDR) content
JP6630176B2 (ja) 2016-02-09 2020-01-15 キヤノン株式会社 画像処理装置およびその方法
US10264196B2 (en) * 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
JP6460014B2 (ja) 2016-03-04 2019-01-30 ソニー株式会社 信号処理装置、信号処理方法およびカメラシステム
JP6786311B2 (ja) 2016-08-31 2020-11-18 キヤノン株式会社 画像処理装置、画像処理方法、コンピュータプログラムおよび記憶媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017110823A1 (ja) 2015-12-25 2017-06-29 シャープ株式会社 表示装置、表示装置の制御方法、制御プログラム、および記録媒体
JP2019118022A (ja) 2017-12-27 2019-07-18 キヤノン株式会社 電子機器
JP2019161272A (ja) 2018-03-07 2019-09-19 キヤノン株式会社 撮像装置、撮像方法、プログラムおよび記録媒体

Also Published As

Publication number Publication date
CN112565588A (zh) 2021-03-26
US20210099633A1 (en) 2021-04-01
US11330190B2 (en) 2022-05-10
JP2021057626A (ja) 2021-04-08
EP3799420A1 (en) 2021-03-31
CN112565588B (zh) 2024-01-05

Similar Documents

Publication Publication Date Title
JP5713752B2 (ja) 画像処理装置、及びその制御方法
JP4770154B2 (ja) 画像処理装置、および画像処理方法、並びにコンピュータ・プログラム
JP4934326B2 (ja) 画像処理装置およびその処理方法
JP4730412B2 (ja) 画像処理装置及び画像処理方法
US8384805B2 (en) Image processing device, method, and computer-readable medium for executing pixel value correction in a synthesized image
JP5767485B2 (ja) 画像処理装置及び制御方法
JP6312487B2 (ja) 画像処理装置及びその制御方法、並びに、プログラム
WO2015119271A1 (ja) 画像処理装置、撮像装置、画像処理方法、コンピュータにより処理可能な一時的でない記憶媒体
JP2017011327A (ja) 画像処理装置、画像処理方法及びプログラム
JP5911525B2 (ja) 画像処理装置及び方法、画像処理プログラム、撮像装置
KR100933556B1 (ko) 다이내믹 레인지를 확장하는 칼라 영상 처리장치 및 방법
JP7137544B2 (ja) 画像処理装置および画像処理方法、プログラム
JP5882702B2 (ja) 撮像装置
JP2010200177A (ja) 撮像装置及び画像処理プログラム
JP6108680B2 (ja) 撮像装置及びその制御方法、プログラム、並びに記憶媒体
JP2011171842A (ja) 画像処理装置及び画像処理プログラム
JP5117217B2 (ja) 撮像システム及び画像処理方法並びに画像処理プログラム
JP2023111637A (ja) 画像処理装置及び方法、及び撮像装置
JP2022181027A (ja) 画像処理装置、画像処理方法、撮像装置、およびプログラム
JP2019205073A (ja) 画像処理装置、画像処理方法、画像処理プログラム、及び、記憶媒体
KR102282464B1 (ko) 영상 처리 장치 및 영상 처리 방법
JP6449320B2 (ja) 撮像装置
KR101408359B1 (ko) 촬상장치 및 촬상방법
JP6025555B2 (ja) 画像処理装置、画像処理方法及びプログラム
JP7678776B2 (ja) 撮像装置およびその制御方法、ならびに画像処理装置

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20210103

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220711

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220711

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220711

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: 20220805

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220902

R151 Written notification of patent or utility model registration

Ref document number: 7137544

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151