CN117978990A - 视频解码、编码方法、计算机设备及计算机可读介质 - Google Patents

视频解码、编码方法、计算机设备及计算机可读介质 Download PDF

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Publication number
CN117978990A
CN117978990A CN202410322468.6A CN202410322468A CN117978990A CN 117978990 A CN117978990 A CN 117978990A CN 202410322468 A CN202410322468 A CN 202410322468A CN 117978990 A CN117978990 A CN 117978990A
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China
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block
intra
mode
prediction
video
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CN202410322468.6A
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Chinese (zh)
Inventor
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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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/04Colour television systems using pulse code modulation
    • H04N11/042Codec means
    • H04N11/046DPCM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details 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)
CN202410322468.6A 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 Pending CN117978990A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962841003P 2019-04-30 2019-04-30
US62/841,003 2019-04-30
US16/862,221 2020-04-29
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
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
CN202080020458.7A CN113574894B (zh) 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

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CN202080020458.7A Active CN113574894B (zh) 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

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US (2) US11368721B2 (https=)
EP (1) EP3963892A4 (https=)
JP (4) JP7185047B2 (https=)
KR (3) KR20240101726A (https=)
CN (2) CN117978990A (https=)
AU (3) AU2020266145B2 (https=)
CA (1) CA3135397A1 (https=)
SG (1) SG11202110570XA (https=)
WO (1) WO2020223449A1 (https=)

Cited By (2)

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US12206850B2 (en) 2019-06-28 2025-01-21 Bytedance Inc. Techniques for modifying quantization parameter in transform skip mode
US12464142B2 (en) 2019-05-31 2025-11-04 Bytedance Inc. Palette mode with intra block copy prediction

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CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
JP7288084B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 変換スキップモードにおける信号通知
CN114072849B (zh) 2019-06-28 2023-12-15 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
WO2021141226A1 (ko) * 2020-01-10 2021-07-15 엘지전자 주식회사 루마 성분 및 크로마 성분에 대한 bdpcm 기반 영상 디코딩 방법 및 그 장치
US11863752B2 (en) * 2020-12-28 2024-01-02 Qualcomm Incorporated Most probable modes for intra prediction for video coding
CN115834882B (zh) * 2022-11-24 2026-02-24 北京奇艺世纪科技有限公司 一种帧内预测方法、装置、电子设备及存储介质

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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
RU2635064C2 (ru) * 2013-10-14 2017-11-08 ЭйджЭфАй Инновэйшн Инк. Способ остаточной дифференциальной импульсно-кодовой модуляции в целях расширения диапазона высокоэффективного кодирования видеоизображений (HEVC)
EP3375188B1 (en) 2015-11-10 2025-12-31 InterDigital Madison Patent Holdings, SAS Coding Systems and Methods in a Superblock-Based Video Coding Environment
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
CN112740677B (zh) * 2019-02-28 2024-12-17 苹果公司 用于对图像信号进行编码/解码的方法及其装置
US11070812B2 (en) 2019-03-12 2021-07-20 Qualcomm Incorporated Coefficient domain block differential pulse-code modulation in video coding
EP3958570A4 (en) * 2019-04-17 2023-01-25 Lg Electronics Inc. VIDEO CODING/DECODING DEVICE AND METHOD USING A BDPCM, AND TRANSMISSION BITSTREAM METHOD
US11190758B2 (en) * 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12464142B2 (en) 2019-05-31 2025-11-04 Bytedance Inc. Palette mode with intra block copy prediction
US12206850B2 (en) 2019-06-28 2025-01-21 Bytedance Inc. Techniques for modifying quantization parameter in transform skip mode

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SG11202110570XA (en) 2021-10-28
KR20210068513A (ko) 2021-06-09
AU2020266145B2 (en) 2023-01-19
JP7608554B2 (ja) 2025-01-06
JP2023010892A (ja) 2023-01-20
AU2023201829B2 (en) 2024-02-08
JP2025031788A (ja) 2025-03-07
KR20230129623A (ko) 2023-09-08
US20210344961A1 (en) 2021-11-04
JP7362877B2 (ja) 2023-10-17
EP3963892A4 (en) 2023-01-11
AU2020266145A1 (en) 2021-10-28
AU2024202825B2 (en) 2025-12-18
US20220295102A1 (en) 2022-09-15
JP7185047B2 (ja) 2022-12-06
CN113574894B (zh) 2024-02-20
JP2022514921A (ja) 2022-02-16
AU2024202825A1 (en) 2024-05-23
US11368721B2 (en) 2022-06-21
CN113574894A (zh) 2021-10-29
KR102679144B1 (ko) 2024-06-28
WO2020223449A1 (en) 2020-11-05
EP3963892A1 (en) 2022-03-09
US11683526B2 (en) 2023-06-20
JP2023171907A (ja) 2023-12-05
CA3135397A1 (en) 2020-11-05
KR20240101726A (ko) 2024-07-02
KR102574427B1 (ko) 2023-09-04
AU2023201829A1 (en) 2023-04-27

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