JP6948309B2 - パラメトリック・トーン調整関数を使用してピクチャをトーン・マッピングする方法およびデバイス - Google Patents

パラメトリック・トーン調整関数を使用してピクチャをトーン・マッピングする方法およびデバイス Download PDF

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JP6948309B2
JP6948309B2 JP2018501856A JP2018501856A JP6948309B2 JP 6948309 B2 JP6948309 B2 JP 6948309B2 JP 2018501856 A JP2018501856 A JP 2018501856A JP 2018501856 A JP2018501856 A JP 2018501856A JP 6948309 B2 JP6948309 B2 JP 6948309B2
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value
tone
range
adjustment function
picture
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Japanese (ja)
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JP2018530031A5 (enExample
JP2018530031A (ja
Inventor
ルローネ，フアブリス
ラセール，セバスチアン
ポイリエ，タンジ
フランソワ，エドウワール
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インターデジタル マディソン パテント ホールディングス， エスアーエス
インターデジタル マディソン パテント ホールディングス， エスアーエス
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Priority claimed from EP15306196.5A external-priority patent/EP3121787A1/en
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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)
  • 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)
JP2018501856A 2015-07-16 2016-07-07 パラメトリック・トーン調整関数を使用してピクチャをトーン・マッピングする方法およびデバイス Active JP6948309B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15306166 2015-07-16
EP15306166.8 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 (3)

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JP2018530031A JP2018530031A (ja) 2018-10-11
JP2018530031A5 JP2018530031A5 (enExample) 2019-08-08
JP6948309B2 true JP6948309B2 (ja) 2021-10-13

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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
ES2817852T3 (es) * 2017-02-15 2021-04-08 Dolby Laboratories Licensing Corp Mapeo mediante curva de tonos para imágenes de alto rango dinámico
EP3734954B1 (en) * 2017-12-27 2023-03-22 Panasonic Intellectual Property Management Co., Ltd. Display device and display method
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

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JP3833177B2 (ja) 2000-11-30 2006-10-11 キヤノン株式会社 画像処理装置、画象処理方法、記憶媒体及びプログラム
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
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Also Published As

Publication number Publication date
CN107924559A (zh) 2018-04-17
KR20180030534A (ko) 2018-03-23
CA2992654C (en) 2025-05-06
WO2017009182A1 (en) 2017-01-19
EP3323104A1 (en) 2018-05-23
RU2018105678A3 (enExample) 2020-01-31
US11182882B2 (en) 2021-11-23
MX2018000575A (es) 2018-08-21
BR112018000910A2 (pt) 2018-09-11
RU2726290C2 (ru) 2020-07-10
EP3323104B1 (en) 2021-10-27
CN107924559B (zh) 2022-05-24
KR102486233B1 (ko) 2023-01-06
MX383874B (es) 2025-03-14
CA2992654A1 (en) 2017-01-19
US20180211369A1 (en) 2018-07-26
RU2018105678A (ru) 2019-08-16
JP2018530031A (ja) 2018-10-11

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