CN108352076B - 编码和解码方法及对应设备 - Google Patents

编码和解码方法及对应设备 Download PDF

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CN108352076B
CN108352076B CN201680062265.1A CN201680062265A CN108352076B CN 108352076 B CN108352076 B CN 108352076B CN 201680062265 A CN201680062265 A CN 201680062265A CN 108352076 B CN108352076 B CN 108352076B
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dynamic range
color
component
large dynamic
chrominance
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CN108352076A (zh
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法布里斯·勒林内克
弗兰克·加尔平
塞巴斯蒂恩·拉塞尔
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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
    • G06T9/00—Image coding
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/70—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
CN201680062265.1A 2015-08-24 2016-08-16 编码和解码方法及对应设备 Active CN108352076B (zh)

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EP15290214.4 2015-08-24
EP15290214 2015-08-24
PCT/EP2016/069434 WO2017032646A1 (en) 2015-08-24 2016-08-16 Coding and decoding method and corresponding devices

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CN108352076B true CN108352076B (zh) 2021-09-17

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EP (1) EP3341918B1 (enExample)
JP (2) JP2018530942A (enExample)
KR (1) KR102509504B1 (enExample)
CN (1) CN108352076B (enExample)
WO (1) WO2017032646A1 (enExample)

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JP6320440B2 (ja) 2015-08-04 2018-05-09 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信号のための信号再構成
WO2017046408A1 (en) 2015-09-18 2017-03-23 Thomson Licensing Determination of a co-located luminance sample of a color component sample, for hdr coding/decoding
EP3493542A1 (en) * 2017-11-30 2019-06-05 Thomson Licensing Saturation control for high-dynamic range reconstruction
US11928796B2 (en) * 2017-12-01 2024-03-12 Interdigital Patent Holdings, Inc. Method and device for chroma correction of a high-dynamic-range image
KR102842500B1 (ko) * 2019-02-01 2025-08-06 삼성전자주식회사 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법
CN110267038B (zh) * 2019-06-28 2022-07-29 广东中星微电子有限公司 编码方法及装置、解码方法及装置
CN110460901A (zh) * 2019-08-09 2019-11-15 浙江大华技术股份有限公司 一种视频发送和接收方法及其设备
CN115529834A (zh) * 2021-04-27 2022-12-27 京东方科技集团股份有限公司 图像处理方法和图像处理装置
CN113641531B (zh) * 2021-07-27 2025-01-10 山西品尚网络科技有限责任公司 Star码的编码方法及其解码方法

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CN108352076A (zh) 2018-07-31
KR20180044291A (ko) 2018-05-02
US20180249166A1 (en) 2018-08-30
EP3341918B1 (en) 2023-10-11
KR102509504B1 (ko) 2023-03-13
JP2018530942A (ja) 2018-10-18
EP3341918A1 (en) 2018-07-04
JP6947893B2 (ja) 2021-10-13
JP2021013172A (ja) 2021-02-04
US11070830B2 (en) 2021-07-20
WO2017032646A1 (en) 2017-03-02

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