CN113711586B - 视频编解码方法、装置、计算机设备及存储介质 - Google Patents

视频编解码方法、装置、计算机设备及存储介质 Download PDF

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CN113711586B
CN113711586B CN201980078191.4A CN201980078191A CN113711586B CN 113711586 B CN113711586 B CN 113711586B CN 201980078191 A CN201980078191 A CN 201980078191A CN 113711586 B CN113711586 B CN 113711586B
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intra
mpm list
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prediction mode
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CN113711586A (zh
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赵亮
赵欣
李翔
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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134—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
    • H04N19/50—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)
CN201980078191.4A 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质 Active CN113711586B (zh)

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CN202410552369.7A CN118433378A (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质
CN202410552716.6A CN118433379A (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质

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US201862775373P 2018-12-04 2018-12-04
US62/775,373 2018-12-04
US201862786031P 2018-12-28 2018-12-28
US62/786,031 2018-12-28
US16/694,266 US11032551B2 (en) 2018-12-04 2019-11-25 Simplified most probable mode list generation scheme
US16/694,266 2019-11-25
PCT/US2019/064408 WO2020117905A1 (en) 2018-12-04 2019-12-04 Simplified most probable mode list generation scheme

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CN202410552369.7A Division CN118433378A (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质

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EP (2) EP4380152A1 (enExample)
JP (4) JP7177179B2 (enExample)
KR (2) KR102544278B1 (enExample)
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US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
KR102707059B1 (ko) * 2019-01-08 2024-09-13 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
JP7354260B2 (ja) 2019-01-13 2023-10-02 エルジー エレクトロニクス インコーポレイティド Ｍｒｌ基盤のイントラ予測を実行する映像コーディング方法及び装置
CN118900326A (zh) * 2019-02-26 2024-11-05 Lg 电子株式会社 使用统一mpm列表的基于帧内预测的图像编译方法和设备
US20220124309A1 (en) * 2019-02-28 2022-04-21 Lg Electronics Inc. Unified mpm list-based intra prediction
CN117957838A (zh) * 2021-09-05 2024-04-30 北京达佳互联信息技术有限公司 帧内预测模式信令

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EP3769508B1 (en) 2024-05-08
WO2020117905A1 (en) 2020-06-11
US12192481B2 (en) 2025-01-07
US20210243454A1 (en) 2021-08-05
JP2023171916A (ja) 2023-12-05
CN118433378A (zh) 2024-08-02
EP3769508A4 (en) 2021-04-28
JP2025160331A (ja) 2025-10-22
KR20200140364A (ko) 2020-12-15
JP7744396B2 (ja) 2025-09-25
US20250056013A1 (en) 2025-02-13
JP7177179B2 (ja) 2022-11-22
JP7362876B2 (ja) 2023-10-17
EP4380152A1 (en) 2024-06-05
US11570445B2 (en) 2023-01-31
US20230093663A1 (en) 2023-03-23
KR102544278B1 (ko) 2023-06-14
EP3769508A1 (en) 2021-01-27
US20200177886A1 (en) 2020-06-04
KR20230092023A (ko) 2023-06-23
JP2021521720A (ja) 2021-08-26
CN118433379A (zh) 2024-08-02
JP2023015256A (ja) 2023-01-31
KR102747985B1 (ko) 2024-12-27
CN113711586A (zh) 2021-11-26
US11032551B2 (en) 2021-06-08

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