CN113632465B - 视频解码方法、装置和存储介质 - Google Patents

视频解码方法、装置和存储介质 Download PDF

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CN113632465B
CN113632465B CN202080023914.3A CN202080023914A CN113632465B CN 113632465 B CN113632465 B CN 113632465B CN 202080023914 A CN202080023914 A CN 202080023914A CN 113632465 B CN113632465 B CN 113632465B
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CN113632465A (zh
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许晓中
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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/184—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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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)
CN202080023914.3A 2019-07-11 2020-06-10 视频解码方法、装置和存储介质 Active CN113632465B (zh)

Priority Applications (1)

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CN202510020178.0A CN119893080A (zh) 2019-07-11 2020-06-10 视频编解码方法、装置和存储介质

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962873044P 2019-07-11 2019-07-11
US62/873,044 2019-07-11
US201962904307P 2019-09-23 2019-09-23
US62/904,307 2019-09-23
US16/863,661 US11218727B2 (en) 2019-07-11 2020-04-30 Method and apparatus for predictor candidate list size signaling for intra picture block compensation
US16/863,661 2020-04-30
PCT/US2020/036993 WO2021006986A1 (en) 2019-07-11 2020-06-10 Method and apparatus for predictor candidate list size signaling for intra picture block compensation

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EP (1) EP3791579B1 (enExample)
JP (3) JP7238150B2 (enExample)
KR (2) KR102683361B1 (enExample)
CN (2) CN113632465B (enExample)
AU (3) AU2020311289B2 (enExample)
CA (1) CA3132337A1 (enExample)
SG (1) SG11202108998SA (enExample)
WO (1) WO2021006986A1 (enExample)

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US11350083B2 (en) 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding
CN118830241A (zh) * 2021-12-01 2024-10-22 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2023236988A1 (en) * 2022-06-07 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN119605181A (zh) * 2022-06-22 2025-03-11 抖音视界有限公司 用于视频处理的方法、装置和介质
CN120476601A (zh) * 2022-11-06 2025-08-12 Lg电子株式会社 基于amvpmerge模式的图像编码/解码方法、用于发送比特流的方法及存储有比特流的记录介质
US20240214554A1 (en) * 2022-12-21 2024-06-27 Tencent America LLC Ibc chroma block vector search range validation

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EP3130147B1 (en) 2014-05-06 2022-05-04 HFI Innovation Inc. Methods of block vector prediction and decoding for intra block copy mode coding
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Yao-Jen Chang等.Non-CE8: On IBC merge mode（JVET-O0455-V3）.《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting 》.2019,1-7. *
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US11722695B2 (en) 2023-08-08
US20220038739A1 (en) 2022-02-03
EP3791579B1 (en) 2024-11-27
AU2024216462A1 (en) 2024-09-19
JP2023065561A (ja) 2023-05-12
EP3791579A1 (en) 2021-03-17
JP7238150B2 (ja) 2023-03-13
JP7490843B2 (ja) 2024-05-27
KR20240110668A (ko) 2024-07-15
US20210014528A1 (en) 2021-01-14
KR102683361B1 (ko) 2024-07-08
US11218727B2 (en) 2022-01-04
AU2020311289B2 (en) 2022-12-08
AU2023201023A1 (en) 2023-03-23
AU2023201023B2 (en) 2024-05-30
KR20210118178A (ko) 2021-09-29
US20230262261A1 (en) 2023-08-17
EP3791579A4 (en) 2021-09-15
SG11202108998SA (en) 2021-09-29
CN119893080A (zh) 2025-04-25
JP2022524107A (ja) 2022-04-27
CN113632465A (zh) 2021-11-09
CA3132337A1 (en) 2021-01-14
AU2020311289A1 (en) 2021-09-09
JP2024102325A (ja) 2024-07-30
WO2021006986A1 (en) 2021-01-14

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