PL3679716T3 - Sposób optymalizacji krzywej tonalnej oraz powiązany koder wideo i dekoder wideo - Google Patents

Sposób optymalizacji krzywej tonalnej oraz powiązany koder wideo i dekoder wideo

Info

Publication number
PL3679716T3
PL3679716T3 PL18773060.1T PL18773060T PL3679716T3 PL 3679716 T3 PL3679716 T3 PL 3679716T3 PL 18773060 T PL18773060 T PL 18773060T PL 3679716 T3 PL3679716 T3 PL 3679716T3
Authority
PL
Poland
Prior art keywords
tone
optimization method
curve optimization
video encoder
video decoder
Prior art date
Application number
PL18773060.1T
Other languages
English (en)
Inventor
Anustup Kumar Atanu Choudhury
Robin Atkins
Thaddeus BEIER
Ali Zandifar
Ian Godin
Original Assignee
Dolby Laboratories Licensing Corporation
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 Dolby Laboratories Licensing Corporation filed Critical Dolby Laboratories Licensing Corporation
Publication of PL3679716T3 publication Critical patent/PL3679716T3/pl

Links

Classifications

    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or 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
    • H04N1/46—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
    • 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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H04N1/6061—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut involving the consideration or construction of a gamut surface
    • 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
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Controls And Circuits For Display Device (AREA)
PL18773060.1T 2017-09-06 2018-09-05 Sposób optymalizacji krzywej tonalnej oraz powiązany koder wideo i dekoder wideo PL3679716T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762554706P 2017-09-06 2017-09-06
EP17189603 2017-09-06
US201862633326P 2018-02-21 2018-02-21
US201862720411P 2018-08-21 2018-08-21
PCT/US2018/049585 WO2019050972A2 (en) 2017-09-06 2018-09-05 TONAL CURVE OPTIMIZATION METHOD AND VIDEO ENCODER AND VIDEO DECODER THEREOF

Publications (1)

Publication Number Publication Date
PL3679716T3 true PL3679716T3 (pl) 2026-05-11

Family

ID=63638410

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18773060.1T PL3679716T3 (pl) 2017-09-06 2018-09-05 Sposób optymalizacji krzywej tonalnej oraz powiązany koder wideo i dekoder wideo

Country Status (7)

Country Link
US (1) US11336895B2 (pl)
EP (1) EP3679716B1 (pl)
JP (1) JP7084984B2 (pl)
CN (1) CN111095931B (pl)
ES (1) ES3066335T3 (pl)
PL (1) PL3679716T3 (pl)
WO (1) WO2019050972A2 (pl)

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KR102701764B1 (ko) 2019-06-28 2024-09-02 삼성전자주식회사 영상을 처리하는 전자 장치 및 그 영상 처리 방법
PL4028987T3 (pl) * 2020-05-08 2025-10-20 Huawei Technologies Co., Ltd. Koder, dekoder, system i sposób określania parametrów krzywej mapowania tonalnego
JP7557298B2 (ja) * 2020-07-17 2024-09-27 日本放送協会 映像符号化装置、映像復号装置及びこれらのプログラム
JP7739413B2 (ja) * 2020-08-17 2025-09-16 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジビデオ用のピクチャメタデータ
CN111970564B (zh) 2020-08-26 2023-03-24 展讯通信（上海）有限公司 Hdr视频显示处理的优化方法及装置、存储介质、终端
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CN120345022A (zh) * 2023-09-13 2025-07-18 夏普Nec显示器解决方案株式会社 显示系统、显示方法、显示器控制器以及显示器控制器的影像信号处理方法

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CN106157989B (zh) 2010-12-12 2021-06-25 杜比实验室特许公司 用于管理颜色分级和内容核准中的显示限制的方法和设备
TWI538473B (zh) 2011-03-15 2016-06-11 杜比實驗室特許公司 影像資料轉換的方法與設備
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Also Published As

Publication number Publication date
CN111095931A (zh) 2020-05-01
EP3679716C0 (en) 2026-03-11
JP7084984B2 (ja) 2022-06-15
WO2019050972A2 (en) 2019-03-14
JP2020533841A (ja) 2020-11-19
WO2019050972A3 (en) 2019-05-02
ES3066335T3 (en) 2026-05-12
CN111095931B (zh) 2022-05-27
US20210076042A1 (en) 2021-03-11
EP3679716B1 (en) 2026-03-11
EP3679716A2 (en) 2020-07-15
US11336895B2 (en) 2022-05-17

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