CN108063931B - 用于对hdr画面进行编码的方法和设备 - Google Patents

用于对hdr画面进行编码的方法和设备 Download PDF

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CN108063931B
CN108063931B CN201611010060.7A CN201611010060A CN108063931B CN 108063931 B CN108063931 B CN 108063931B CN 201611010060 A CN201611010060 A CN 201611010060A CN 108063931 B CN108063931 B CN 108063931B
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picture
sdr
hdr
determining
sdr picture
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CN108063931A (zh
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F.莱利内克
S.拉塞尔
F.加尔平
T.波里尔
E.弗朗索瓦
P.洛佩兹
Y.奥利维尔
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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    • 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
    • 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
    • H04N19/10—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
    • H04N19/10—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
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • H04N9/643—Hue control means, e.g. flesh tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
CN201611010060.7A 2015-11-16 2016-11-16 用于对hdr画面进行编码的方法和设备 Active CN108063931B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP15306816.8A EP3169070A1 (en) 2015-11-16 2015-11-16 Method and device for encoding a hdr picture
EP15306816.8 2015-11-16
EP16305102.2 2016-02-01
EP16305102 2016-02-01

Publications (2)

Publication Number Publication Date
CN108063931A CN108063931A (zh) 2018-05-22
CN108063931B true CN108063931B (zh) 2021-02-02

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US (1) US10462492B2 (https=)
EP (1) EP3169071B1 (https=)
JP (1) JP6868372B2 (https=)
KR (1) KR102821974B1 (https=)
CN (1) CN108063931B (https=)

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EP3367658A1 (en) * 2017-02-24 2018-08-29 Thomson Licensing Method and device for reconstructing an hdr image
EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
EP3477946A1 (en) 2017-10-31 2019-05-01 Thomson Licensing Method and device for obtaining a second image from a first image when the dynamic range of the luminance of said first image is greater than the dynamic range of the luminance of said second image
CN108024110B (zh) * 2017-12-15 2019-06-21 四川长虹电器股份有限公司 一种高色域液晶电视的色彩调试方法
CN110691277B (zh) * 2018-07-05 2024-03-05 华为技术有限公司 视频信号的处理方法及装置
CN109327734B (zh) * 2018-11-27 2020-11-13 成都索贝数码科技股份有限公司 一种基于动态测光的hdr视频下变换到sdr视频的方法
KR102842500B1 (ko) * 2019-02-01 2025-08-06 삼성전자주식회사 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법
US10880455B2 (en) * 2019-03-25 2020-12-29 Apple Inc. High dynamic range color conversion using selective interpolation
KR20210002966A (ko) 2019-07-01 2021-01-11 삼성전자주식회사 이미지 센서 및 그것의 구동 방법
KR102786164B1 (ko) 2019-07-08 2025-03-26 삼성전자주식회사 광학적 지문 인식 기반의 지문 등록 방법 및 이를 이용한 광학적 지문 인식 방법
KR20210067907A (ko) 2019-11-29 2021-06-08 한국전자통신연구원 밝기 적응적 광전/전광 변환을 지원하는 비디오 부호화 방법 및 장치

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WO2014009844A1 (en) * 2012-07-13 2014-01-16 Koninklijke Philips N.V. Improved hdr image encoding and decoding methods and devices
CN104995903A (zh) * 2013-02-21 2015-10-21 皇家飞利浦有限公司 改进的hdr图像编码和解码方法及设备

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WO2014009844A1 (en) * 2012-07-13 2014-01-16 Koninklijke Philips N.V. Improved hdr image encoding and decoding methods and devices
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KR20170066217A (ko) 2017-06-14
JP2017092964A (ja) 2017-05-25
JP6868372B2 (ja) 2021-05-12
EP3169071A1 (en) 2017-05-17
US20170142446A1 (en) 2017-05-18
CN108063931A (zh) 2018-05-22
EP3169071B1 (en) 2020-01-29
US10462492B2 (en) 2019-10-29
KR102821974B1 (ko) 2025-06-17

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