CN109845262B - 用于将高动态范围画面编码/解码为编码比特流的方法和装置 - Google Patents

用于将高动态范围画面编码/解码为编码比特流的方法和装置 Download PDF

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CN109845262B
CN109845262B CN201780034618.1A CN201780034618A CN109845262B CN 109845262 B CN109845262 B CN 109845262B CN 201780034618 A CN201780034618 A CN 201780034618A CN 109845262 B CN109845262 B CN 109845262B
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dynamic range
correction function
function
color correction
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CN109845262A (zh
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E.弗朗索瓦
F.塞利尔
D.图泽
蔡康颖
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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
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201780034618.1A 2016-05-04 2017-04-25 用于将高动态范围画面编码/解码为编码比特流的方法和装置 Active CN109845262B (zh)

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EP16305525 2016-05-04
EP16305525.4 2016-05-04
PCT/EP2017/059791 WO2017190985A1 (en) 2016-05-04 2017-04-25 Method and apparatus for encoding/decoding a high dynamic range picture into a coded bistream

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CN109845262B true CN109845262B (zh) 2023-10-13

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US (1) US11006152B2 (enExample)
EP (1) EP3453175B1 (enExample)
JP (1) JP6937781B2 (enExample)
KR (1) KR102385726B1 (enExample)
CN (1) CN109845262B (enExample)
WO (1) WO2017190985A1 (enExample)

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US10873763B2 (en) * 2017-06-02 2020-12-22 Apple Inc. Video compression techniques for high dynamic range data
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
EP3493542A1 (en) 2017-11-30 2019-06-05 Thomson Licensing Saturation control for high-dynamic range reconstruction
JP7610269B2 (ja) * 2019-06-21 2025-01-08 ザ ガバニング カウンシル オブ ザ ユニバーシティ オブ トロント 画素パラメータの画素単位の符号化を用いて画像ダイナミックレンジを拡張するための方法およびシステム
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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Publication number Publication date
US20190124368A1 (en) 2019-04-25
KR102385726B1 (ko) 2022-04-12
CN109845262A (zh) 2019-06-04
JP2019515562A (ja) 2019-06-06
WO2017190985A1 (en) 2017-11-09
EP3453175B1 (en) 2022-03-02
US11006152B2 (en) 2021-05-11
JP6937781B2 (ja) 2021-09-22
EP3453175A1 (en) 2019-03-13
KR20190031202A (ko) 2019-03-25

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