CN115136600B - 视频解码的方法、装置及可读存储介质 - Google Patents

视频解码的方法、装置及可读存储介质

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Publication number
CN115136600B
CN115136600B CN202180015402.7A CN202180015402A CN115136600B CN 115136600 B CN115136600 B CN 115136600B CN 202180015402 A CN202180015402 A CN 202180015402A CN 115136600 B CN115136600 B CN 115136600B
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China
Prior art keywords
video
samples
color component
offset value
quantization step
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CN202180015402.7A
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Chinese (zh)
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CN115136600A (zh
Inventor
杜祎鑫
赵欣
刘杉
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/30—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180015402.7A 2020-11-12 2021-07-01 视频解码的方法、装置及可读存储介质 Active CN115136600B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063113125P 2020-11-12 2020-11-12
US63/113,125 2020-11-12
US17/360,865 US11563964B2 (en) 2020-11-12 2021-06-28 Method and apparatus for video coding
US17/360,865 2021-06-28
PCT/US2021/040044 WO2022103448A1 (en) 2020-11-12 2021-07-01 Method and apparatus for video coding

Publications (2)

Publication Number Publication Date
CN115136600A CN115136600A (zh) 2022-09-30
CN115136600B true CN115136600B (zh) 2026-02-10

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US (3) US11563964B2 (https=)
EP (1) EP4066497A4 (https=)
JP (3) JP7467650B2 (https=)
KR (2) KR102898558B1 (https=)
CN (1) CN115136600B (https=)
WO (1) WO2022103448A1 (https=)

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JP2024537126A (ja) * 2021-11-19 2024-10-10 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド クロス成分サンプル適応オフセット関連出願の相互参照
CN120035997A (zh) * 2022-08-04 2025-05-23 抖音视界有限公司 用于视频处理的方法、装置和介质
US20240129461A1 (en) * 2022-10-04 2024-04-18 Tencent America LLC Systems and methods for cross-component sample offset filter information signaling
US12375697B2 (en) 2023-01-09 2025-07-29 Amazon Technologies, Inc. Computer-implemented method and apparatus for video coding using super-resolution restoration with residual frame coding
US20240283959A1 (en) * 2023-02-16 2024-08-22 Tencent America LLC Extended quantizer with finer step size
EP4447437A1 (en) * 2023-04-14 2024-10-16 Beijing Xiaomi Mobile Software Co., Ltd. Encoding video picture data
US12375726B1 (en) 2023-06-27 2025-07-29 Amazon Technologies, Inc. Computer-implemented method and apparatus for video coding using an implicit video frame output process
US12425598B2 (en) 2023-08-03 2025-09-23 Tencent America LLC Cross component sample offset filtering with asymmetric quantizer
WO2026055438A1 (en) * 2024-09-08 2026-03-12 Google Llc Scaling in cross-component sample offset

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JP2017512439A (ja) * 2014-03-04 2017-05-18 マイクロソフト テクノロジー ライセンシング，エルエルシー 色空間、色サンプリングレート、及び／又は色深度の適応切り替え
WO2020216175A1 (en) * 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements for joint coding of chrominance residuals

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JPH04273687A (ja) * 1991-02-28 1992-09-29 Hitachi Ltd 動画像符号化装置
US5867221A (en) * 1996-03-29 1999-02-02 Interated Systems, Inc. Method and system for the fractal compression of data using an integrated circuit for discrete cosine transform compression/decompression
US7369709B2 (en) 2003-09-07 2008-05-06 Microsoft Corporation Conditional lapped transform
JP4592562B2 (ja) 2005-11-01 2010-12-01 シャープ株式会社 画像復号装置
JPWO2013154028A1 (ja) 2012-04-13 2015-12-17 ソニー株式会社 画像処理装置および方法
KR20170058869A (ko) * 2015-11-18 2017-05-29 한국전자통신연구원 인루프 필터를 이용한 비디오 복호화 방법 및 이를 위한 장치
US10419757B2 (en) * 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
US11202079B2 (en) * 2018-02-05 2021-12-14 Tencent America LLC Method and apparatus for video decoding of an affine model in an intra block copy mode
CN118631990A (zh) * 2019-06-17 2024-09-10 韩国电子通信研究院 自适应环内滤波方法和设备
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JP2017512439A (ja) * 2014-03-04 2017-05-18 マイクロソフト テクノロジー ライセンシング，エルエルシー 色空間、色サンプリングレート、及び／又は色深度の適応切り替え
WO2020216175A1 (en) * 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements for joint coding of chrominance residuals

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EP4066497A4 (en) 2023-01-25
JP2024084800A (ja) 2024-06-25
KR102898558B1 (ko) 2025-12-09
US20240267548A1 (en) 2024-08-08
US11563964B2 (en) 2023-01-24
US11997299B2 (en) 2024-05-28
EP4066497A1 (en) 2022-10-05
US20230126791A1 (en) 2023-04-27
US20220150517A1 (en) 2022-05-12
US12278978B2 (en) 2025-04-15
JP2025111549A (ja) 2025-07-30
WO2022103448A1 (en) 2022-05-19
CN115136600A (zh) 2022-09-30
KR20220112852A (ko) 2022-08-11
JP2023514638A (ja) 2023-04-06
JP7670899B2 (ja) 2025-04-30
KR20260004526A (ko) 2026-01-08
JP7467650B2 (ja) 2024-04-15

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