CN113574894B - 视频解码方法、视频解码器、计算机设备及介质 - Google Patents

视频解码方法、视频解码器、计算机设备及介质 Download PDF

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CN113574894B
CN113574894B CN202080020458.7A CN202080020458A CN113574894B CN 113574894 B CN113574894 B CN 113574894B CN 202080020458 A CN202080020458 A CN 202080020458A CN 113574894 B CN113574894 B CN 113574894B
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block
intra
mode
prediction
bdpcm
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CN113574894A (zh
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赵欣
李翔
赵亮
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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/046—DPCM
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/186—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
    • H04N19/189—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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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)
  • Color Television Systems (AREA)
CN202080020458.7A 2019-04-30 2020-04-30 视频解码方法、视频解码器、计算机设备及介质 Active CN113574894B (zh)

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CN202410322468.6A CN117978990A (zh) 2019-04-30 2020-04-30 视频解码、编码方法、计算机设备及计算机可读介质

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US201962841003P 2019-04-30 2019-04-30
US62/841,003 2019-04-30
US16/862,221 US11368721B2 (en) 2019-04-30 2020-04-29 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode
US16/862,221 2020-04-29
PCT/US2020/030649 WO2020223449A1 (en) 2019-04-30 2020-04-30 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode

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AU (3) AU2020266145B2 (enExample)
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EP3942811A4 (en) 2019-04-24 2022-06-15 ByteDance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
WO2020223467A1 (en) 2019-05-01 2020-11-05 Bytedance Inc. Intra coded video using quantized residual differential pulse code modulation coding
KR20220002918A (ko) 2019-05-02 2022-01-07 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
KR20250040743A (ko) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
CN117714698A (zh) * 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
CN117729331A (zh) 2019-06-28 2024-03-19 字节跳动有限公司 在变换跳过模式中修改量化参数的技术
CN120111239A (zh) * 2020-01-10 2025-06-06 Lg 电子株式会社 用于亮度分量和色度分量的基于bdpcm的图像解码方法及其装置
US11863752B2 (en) * 2020-12-28 2024-01-02 Qualcomm Incorporated Most probable modes for intra prediction for video coding

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CN112740677A (zh) * 2019-02-28 2021-04-30 株式会社 Xris 用于对图像信号进行编码/解码的方法及其装置
CN113711595A (zh) * 2019-04-25 2021-11-26 高通股份有限公司 针对帧内预测模式推导的基于块的量化残差域脉冲编解码调制分配

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EP2150647B1 (en) * 2007-04-25 2016-09-07 LG Electronics Inc. Steam laundry dryer
US9877025B2 (en) 2013-07-12 2018-01-23 British Broadcasting Corporation Video encoding and decoding with prediction at higher precision
US10425647B2 (en) * 2013-10-14 2019-09-24 Hfi Innovation Inc. Method of residue differential pulse-code modulation for HEVC range extension
US10972731B2 (en) 2015-11-10 2021-04-06 Interdigital Madison Patent Holdings, Sas Systems and methods for coding in super-block based video coding framework
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
US11070812B2 (en) 2019-03-12 2021-07-20 Qualcomm Incorporated Coefficient domain block differential pulse-code modulation in video coding

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CN112740677A (zh) * 2019-02-28 2021-04-30 株式会社 Xris 用于对图像信号进行编码/解码的方法及其装置
CN113711595A (zh) * 2019-04-25 2021-11-26 高通股份有限公司 针对帧内预测模式推导的基于块的量化残差域脉冲编解码调制分配

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US11368721B2 (en) 2022-06-21
CN117978990A (zh) 2024-05-03
SG11202110570XA (en) 2021-10-28
KR20230129623A (ko) 2023-09-08
JP2025031788A (ja) 2025-03-07
AU2024202825A1 (en) 2024-05-23
US20210344961A1 (en) 2021-11-04
JP7608554B2 (ja) 2025-01-06
CN113574894A (zh) 2021-10-29
JP2022514921A (ja) 2022-02-16
AU2023201829B2 (en) 2024-02-08
KR20210068513A (ko) 2021-06-09
CA3135397A1 (en) 2020-11-05
JP2023171907A (ja) 2023-12-05
JP2023010892A (ja) 2023-01-20
JP7362877B2 (ja) 2023-10-17
EP3963892A4 (en) 2023-01-11
AU2020266145A1 (en) 2021-10-28
JP7185047B2 (ja) 2022-12-06
KR102679144B1 (ko) 2024-06-28
KR20240101726A (ko) 2024-07-02
US11683526B2 (en) 2023-06-20
EP3963892A1 (en) 2022-03-09
WO2020223449A1 (en) 2020-11-05
AU2020266145B2 (en) 2023-01-19
AU2023201829A1 (en) 2023-04-27
KR102574427B1 (ko) 2023-09-04
AU2024202825B2 (en) 2025-12-18
US20220295102A1 (en) 2022-09-15

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