CN116325739B - 视频编码、解码方法和视频解码装置 - Google Patents

视频编码、解码方法和视频解码装置 Download PDF

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CN116325739B
CN116325739B CN202280006648.2A CN202280006648A CN116325739B CN 116325739 B CN116325739 B CN 116325739B CN 202280006648 A CN202280006648 A CN 202280006648A CN 116325739 B CN116325739 B CN 116325739B
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partition
intra
prediction mode
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video
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CN116325739A (zh
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李翎
李翔
陳聯霏
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
    • H04N19/103—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202280006648.2A 2021-09-15 2022-09-07 视频编码、解码方法和视频解码装置 Active CN116325739B (zh)

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US202163261248P 2021-09-15 2021-09-15
US63/261,248 2021-09-15
US17/903,719 2022-09-06
US17/903,719 US12363288B2 (en) 2021-09-15 2022-09-06 Geometric partition based intra prediction
PCT/US2022/076050 WO2023044254A1 (en) 2021-09-15 2022-09-07 Geometric partition based intra prediction

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JP (1) JP7736789B2 (https=)
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JP7527261B2 (ja) * 2021-09-27 2024-08-02 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP7516333B2 (ja) * 2021-09-27 2024-07-16 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
US12593037B2 (en) * 2022-06-13 2026-03-31 Mediatek Inc. Adaptive regions for decoder-side intra mode derivation and prediction
CN121002868A (zh) * 2023-03-31 2025-11-21 夏普株式会社 用于对视频数据进行解码的设备和方法
WO2025150793A1 (ko) * 2024-01-08 2025-07-17 주식회사 엘엑스 세미콘 파티셔닝 기반 인트라 예측을 이용한 영상 코딩 방법 및 그 장치

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CN116491118A (zh) * 2020-12-03 2023-07-25 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编码器与视频解码器
CN118020300A (zh) * 2021-07-15 2024-05-10 抖音视界有限公司 用于视频处理的方法、装置和介质

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CN113454993B (zh) * 2019-02-21 2025-03-14 韩国电子通信研究院 用于对视频进行编码/解码的方法和装置以及存储比特流的记录介质
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CN111147855A (zh) * 2018-11-02 2020-05-12 北京字节跳动网络技术有限公司 几何分割预测模式与其他工具之间的协调
CN116491118A (zh) * 2020-12-03 2023-07-25 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编码器与视频解码器
CN118020300A (zh) * 2021-07-15 2024-05-10 抖音视界有限公司 用于视频处理的方法、装置和介质

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EP4189957A1 (en) 2023-06-07
US20250317560A1 (en) 2025-10-09
KR20230051287A (ko) 2023-04-17
EP4189957A4 (en) 2024-01-10
US12363288B2 (en) 2025-07-15
WO2023044254A1 (en) 2023-03-23
US20230078392A1 (en) 2023-03-16
JP2023552415A (ja) 2023-12-15
CN116325739A (zh) 2023-06-23
JP7736789B2 (ja) 2025-09-09
CN119728966A (zh) 2025-03-28

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