CA2992654C - METHOD AND DEVICE FOR TONE MAPPING OF AN IMAGE BY USING A PARAMETRIC TONE ADJUSTMENT FUNCTION - Google Patents

METHOD AND DEVICE FOR TONE MAPPING OF AN IMAGE BY USING A PARAMETRIC TONE ADJUSTMENT FUNCTION

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Publication number
CA2992654C
CA2992654C CA2992654A CA2992654A CA2992654C CA 2992654 C CA2992654 C CA 2992654C CA 2992654 A CA2992654 A CA 2992654A CA 2992654 A CA2992654 A CA 2992654A CA 2992654 C CA2992654 C CA 2992654C
Authority
CA
Canada
Prior art keywords
tone
value
adjustment function
hgc
input picture
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
CA2992654A
Other languages
English (en)
French (fr)
Other versions
CA2992654A1 (en
Inventor
Fabrice LELEANNEC
Sebastien Lasserre
Tangi POIRIER
Edouard Francois
Original Assignee
InterDigital Madison Patent Holdings SAS
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
Priority claimed from EP15306196.5A external-priority patent/EP3121787A1/en
Application filed by InterDigital Madison Patent Holdings SAS filed Critical InterDigital Madison Patent Holdings SAS
Publication of CA2992654A1 publication Critical patent/CA2992654A1/en
Application granted granted Critical
Publication of CA2992654C publication Critical patent/CA2992654C/en
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
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
CA2992654A 2015-07-16 2016-07-07 METHOD AND DEVICE FOR TONE MAPPING OF AN IMAGE BY USING A PARAMETRIC TONE ADJUSTMENT FUNCTION Active CA2992654C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15306166.8 2015-07-16
EP15306166 2015-07-16
EP15306196.5A EP3121787A1 (en) 2015-07-23 2015-07-23 A method and device for tone-mapping a picture by using a parametric tone-adjustment function
EP15306196.5 2015-07-23
PCT/EP2016/066167 WO2017009182A1 (en) 2015-07-16 2016-07-07 A method and device for tone-mapping a picture by using a parametric tone-adjustment function

Publications (2)

Publication Number Publication Date
CA2992654A1 CA2992654A1 (en) 2017-01-19
CA2992654C true CA2992654C (en) 2025-05-06

Family

ID=56372901

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2992654A Active CA2992654C (en) 2015-07-16 2016-07-07 METHOD AND DEVICE FOR TONE MAPPING OF AN IMAGE BY USING A PARAMETRIC TONE ADJUSTMENT FUNCTION

Country Status (9)

Country Link
US (1) US11182882B2 (cg-RX-API-DMAC7.html)
EP (1) EP3323104B1 (cg-RX-API-DMAC7.html)
JP (1) JP6948309B2 (cg-RX-API-DMAC7.html)
KR (1) KR102486233B1 (cg-RX-API-DMAC7.html)
CN (1) CN107924559B (cg-RX-API-DMAC7.html)
CA (1) CA2992654C (cg-RX-API-DMAC7.html)
MX (1) MX383874B (cg-RX-API-DMAC7.html)
RU (1) RU2726290C2 (cg-RX-API-DMAC7.html)
WO (1) WO2017009182A1 (cg-RX-API-DMAC7.html)

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EP3244616A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions
HUE050807T2 (hu) * 2017-02-15 2021-01-28 Dolby Laboratories Licensing Corp Árnyalatgörbe-leképezés nagy dinamikus tartományú képek számára
JP6712822B2 (ja) * 2017-12-27 2020-06-24 パナソニックＩｐマネジメント株式会社 表示装置および表示方法
CN108900823B (zh) 2018-07-05 2019-07-12 华为技术有限公司 一种视频信号处理的方法及装置
EP3672219A1 (en) * 2018-12-18 2020-06-24 Thomson Licensing Method and device for determining control parameters for mapping an input image with a high dynamic range to an output image with a lower dynamic range
EP3672254A1 (en) * 2018-12-21 2020-06-24 InterDigital VC Holdings, Inc. Decoding an image
KR102661824B1 (ko) * 2019-03-26 2024-04-26 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치
EP3734588B1 (en) * 2019-04-30 2022-12-07 Dolby Laboratories Licensing Corp. Color appearance preservation in video codecs
EP4172928A1 (en) * 2020-06-26 2023-05-03 InterDigital CE Patent Holdings, SAS Inverse tone mapping with adaptive bright-spot attenuation
EP3934223A1 (en) * 2020-06-29 2022-01-05 AMS Sensors Belgium BVBA Converting digital image data
US11734806B2 (en) * 2021-11-24 2023-08-22 Roku, Inc. Dynamic tone mapping
CN114727029B (zh) * 2022-03-21 2024-03-22 北京百度网讯科技有限公司 视频的处理方法、装置、电子设备及存储介质
USD1071055S1 (en) * 2023-08-04 2025-04-15 Acushnet Company Golf grip

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US5012333A (en) * 1989-01-05 1991-04-30 Eastman Kodak Company Interactive dynamic range adjustment system for printing digital images
JP2000137805A (ja) * 1998-10-29 2000-05-16 Canon Inc 画像処理装置及びその方法
CN1271567C (zh) 2000-11-30 2006-08-23 佳能株式会社 图像处理装置、图像处理方法、存储介质及程序
JP4153715B2 (ja) 2002-04-08 2008-09-24 松下電器産業株式会社 映像信号処理装置及び映像信号処理方法
US7158686B2 (en) 2002-09-19 2007-01-02 Eastman Kodak Company Enhancing the tonal characteristics of digital images using inflection points in a tone scale function
JP4167097B2 (ja) 2003-03-17 2008-10-15 株式会社沖データ 画像処理方法および画像処理装置
US8207932B2 (en) 2007-12-26 2012-06-26 Sharp Laboratories Of America, Inc. Methods and systems for display source light illumination level selection
JP5275122B2 (ja) * 2008-05-30 2013-08-28 パナソニック株式会社 ダイナミックレンジ圧縮装置、ダイナミックレンジ圧縮方法、プログラム、集積回路および撮像装置
JP5157753B2 (ja) 2008-08-27 2013-03-06 カシオ計算機株式会社 画像処理装置、画像処理方法、画像処理プログラム
JP4900419B2 (ja) 2009-05-20 2012-03-21 カシオ計算機株式会社 画像処理装置、及び画像処理プログラム
JP2010278890A (ja) 2009-05-29 2010-12-09 Canon Inc 画像形成装置、画像形成方法
JP5165076B2 (ja) 2011-01-31 2013-03-21 シャープ株式会社 映像表示装置
RU2652465C2 (ru) 2012-07-13 2018-04-26 Конинклейке Филипс Н.В. Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений
EP3168809B1 (en) 2012-08-08 2023-08-30 Dolby Laboratories Licensing Corporation Image processing for hdr images
EP3054418A1 (en) 2015-02-06 2016-08-10 Thomson Licensing Method and apparatus for processing high dynamic range images

Also Published As

Publication number Publication date
BR112018000910A2 (pt) 2018-09-11
CN107924559A (zh) 2018-04-17
RU2018105678A (ru) 2019-08-16
CN107924559B (zh) 2022-05-24
KR20180030534A (ko) 2018-03-23
RU2018105678A3 (cg-RX-API-DMAC7.html) 2020-01-31
EP3323104A1 (en) 2018-05-23
CA2992654A1 (en) 2017-01-19
RU2726290C2 (ru) 2020-07-10
KR102486233B1 (ko) 2023-01-06
WO2017009182A1 (en) 2017-01-19
JP6948309B2 (ja) 2021-10-13
MX2018000575A (es) 2018-08-21
US11182882B2 (en) 2021-11-23
JP2018530031A (ja) 2018-10-11
MX383874B (es) 2025-03-14
US20180211369A1 (en) 2018-07-26
EP3323104B1 (en) 2021-10-27

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