CN107924559B - 通过使用参数化色调调整函数对图片进行色调映射的方法和设备 - Google Patents

通过使用参数化色调调整函数对图片进行色调映射的方法和设备 Download PDF

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CN107924559B
CN107924559B CN201680049614.6A CN201680049614A CN107924559B CN 107924559 B CN107924559 B CN 107924559B CN 201680049614 A CN201680049614 A CN 201680049614A CN 107924559 B CN107924559 B CN 107924559B
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value
adjustment function
modulation
level
input picture
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CN107924559A (zh
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F.勒利内克
S.拉塞尔
T.波里尔
E.弗朗索瓦
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InterDigital Madison Patent Holdings SAS
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InterDigital Madison Patent Holdings SAS
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    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Receiver Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
CN201680049614.6A 2015-07-16 2016-07-07 通过使用参数化色调调整函数对图片进行色调映射的方法和设备 Active CN107924559B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15306166 2015-07-16
EP15306166.8 2015-07-16
EP15306196.5 2015-07-23
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
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)

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CN107924559A CN107924559A (zh) 2018-04-17
CN107924559B true CN107924559B (zh) 2022-05-24

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US (1) US11182882B2 (enExample)
EP (1) EP3323104B1 (enExample)
JP (1) JP6948309B2 (enExample)
KR (1) KR102486233B1 (enExample)
CN (1) CN107924559B (enExample)
CA (1) CA2992654C (enExample)
MX (1) MX383874B (enExample)
RU (1) RU2726290C2 (enExample)
WO (1) WO2017009182A1 (enExample)

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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
US20230267579A1 (en) * 2020-06-26 2023-08-24 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

Citations (3)

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US4831434A (en) * 1986-08-29 1989-05-16 Agfa Gevaert Aktiengesellschaft Method of correcting color saturation in electronic image processing
CN1572118A (zh) * 2002-04-08 2005-01-26 松下电器产业株式会社 视频信号处理设备以及视频信号处理方法
CN104471939A (zh) * 2012-07-13 2015-03-25 皇家飞利浦有限公司 改进的hdr图像编码和解码方法和设备

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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
WO2002045020A1 (fr) * 2000-11-30 2002-06-06 Canon Kabushiki Kaisha Dispositif et procede de traitement d'images, support de stockage et programme associe
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
BR112014008513B1 (pt) * 2012-08-08 2021-08-17 Dolby Laboratories Licensing Corporation Método para codificar uma imagem hdr, dispositivo de circuito integrado e meio de armazenamento legível por processador não transitório
EP3054418A1 (en) 2015-02-06 2016-08-10 Thomson Licensing Method and apparatus for processing high dynamic range images

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Publication number Priority date Publication date Assignee Title
US4831434A (en) * 1986-08-29 1989-05-16 Agfa Gevaert Aktiengesellschaft Method of correcting color saturation in electronic image processing
CN1572118A (zh) * 2002-04-08 2005-01-26 松下电器产业株式会社 视频信号处理设备以及视频信号处理方法
CN104471939A (zh) * 2012-07-13 2015-03-25 皇家飞利浦有限公司 改进的hdr图像编码和解码方法和设备

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Publication number Publication date
MX383874B (es) 2025-03-14
WO2017009182A1 (en) 2017-01-19
CA2992654A1 (en) 2017-01-19
KR102486233B1 (ko) 2023-01-06
KR20180030534A (ko) 2018-03-23
CA2992654C (en) 2025-05-06
CN107924559A (zh) 2018-04-17
RU2018105678A3 (enExample) 2020-01-31
JP2018530031A (ja) 2018-10-11
US20180211369A1 (en) 2018-07-26
MX2018000575A (es) 2018-08-21
US11182882B2 (en) 2021-11-23
RU2018105678A (ru) 2019-08-16
EP3323104A1 (en) 2018-05-23
RU2726290C2 (ru) 2020-07-10
JP6948309B2 (ja) 2021-10-13
BR112018000910A2 (pt) 2018-09-11
EP3323104B1 (en) 2021-10-27

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