CN112534812B - 用于视频解码的方法和相关装置 - Google Patents

用于视频解码的方法和相关装置 Download PDF

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CN112534812B
CN112534812B CN201980023370.8A CN201980023370A CN112534812B CN 112534812 B CN112534812 B CN 112534812B CN 201980023370 A CN201980023370 A CN 201980023370A CN 112534812 B CN112534812 B CN 112534812B
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intra prediction
prediction directions
intra
directions
range
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CN112534812A (zh
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刘杉
史蒂芬·文格尔
赵欣
李翔
赵亮
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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
    • H04N19/134—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
    • H04N19/169—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)
CN201980023370.8A 2018-06-01 2019-05-29 用于视频解码的方法和相关装置 Active CN112534812B (zh)

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US201862679664P 2018-06-01 2018-06-01
US62/679,664 2018-06-01
US16/147,284 US10778971B2 (en) 2018-06-01 2018-09-28 Method and apparatus for video coding
US16/147,284 2018-09-28
PCT/US2019/034357 WO2019232023A1 (en) 2018-06-01 2019-05-29 Method and apparatus for video coding

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CN112352434B (zh) * 2018-07-11 2022-06-07 华为技术有限公司 用于帧内预测的基于宽高比滤波的方法和装置
CN112425162B (zh) * 2018-07-16 2024-12-13 交互数字Vc控股公司 宽角帧内预测和位置依赖性帧内预测组合
CN116437080A (zh) 2019-01-02 2023-07-14 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
US20220224938A1 (en) * 2021-01-08 2022-07-14 Offinno, LLC Intra Prediction Signaling

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JP2021517391A (ja) 2021-07-15
US12563187B2 (en) 2026-02-24
JP7025562B2 (ja) 2022-02-24
US20200374517A1 (en) 2020-11-26
KR20200121366A (ko) 2020-10-23
JP2022051929A (ja) 2022-04-01
CN112534812A (zh) 2021-03-19
KR102723926B1 (ko) 2024-10-31
EP3804312A4 (en) 2022-03-16
US20190373257A1 (en) 2019-12-05
JP2025085747A (ja) 2025-06-05
CN116095344A (zh) 2023-05-09
KR102511621B1 (ko) 2023-03-20
KR20240158379A (ko) 2024-11-04
JP7652948B2 (ja) 2025-03-27
JP2024024115A (ja) 2024-02-21
US11722661B2 (en) 2023-08-08
US10778971B2 (en) 2020-09-15
JP7234429B2 (ja) 2023-03-07
KR20230041091A (ko) 2023-03-23
US20230319268A1 (en) 2023-10-05
JP2023054257A (ja) 2023-04-13
CN116095344B (zh) 2025-02-07
JP7420991B2 (ja) 2024-01-23
WO2019232023A1 (en) 2019-12-05
EP3804312A1 (en) 2021-04-14

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