CN119254975A - 用于视频编、解码的方法和设备 - Google Patents

用于视频编、解码的方法和设备 Download PDF

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Publication number
CN119254975A
CN119254975A CN202411243112.XA CN202411243112A CN119254975A CN 119254975 A CN119254975 A CN 119254975A CN 202411243112 A CN202411243112 A CN 202411243112A CN 119254975 A CN119254975 A CN 119254975A
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merge
prediction
encoded
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徐萌
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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/169—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
    • 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
    • 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)
CN202411243112.XA 2018-12-12 2019-12-04 用于视频编、解码的方法和设备 Pending CN119254975A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862778832P 2018-12-12 2018-12-12
US62/778,832 2018-12-12
US16/425,404 US10893298B2 (en) 2018-12-12 2019-05-29 Method and apparatus for video coding
US16/425,404 2019-05-29
CN201980063144.2A CN112753218B (zh) 2018-12-12 2019-12-04 用于视频编、解码的方法和设备
PCT/US2019/064410 WO2020123220A1 (en) 2018-12-12 2019-12-04 Method and apparatus for video coding

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CN119254975A true CN119254975A (zh) 2025-01-03

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CN202411236388.5A Pending CN118945318A (zh) 2018-12-12 2019-12-04 用于视频编、解码的方法和设备
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US (5) US10893298B2 (https=)
EP (1) EP3895417A4 (https=)
JP (2) JP7623005B2 (https=)
KR (3) KR102635957B1 (https=)
CN (3) CN119254975A (https=)
WO (1) WO2020123220A1 (https=)

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MY207947A (en) * 2018-10-08 2025-03-31 Huawei Tech Co Ltd Apparatuses and methods for inter prediction of a triangle partition of a coding block
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AR118250A1 (es) * 2019-03-08 2021-09-22 Jvckenwood Corp Dispositivos, métodos y programas de codificación y decodificación de imágenes en movimiento
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
EP3989551A4 (en) * 2019-06-17 2023-05-31 Electronics and Telecommunications Research Institute METHOD AND DEVICE FOR CODING/DECODING IMAGES BASED ON A DIVISION INTO SUB-BLOCKS
AU2020294374B2 (en) 2019-06-19 2024-01-11 Lg Electronics Inc. Image decoding method for performing inter-prediction when prediction mode for current block ultimately cannot be selected, and device for same
CN114009047B (zh) * 2019-06-23 2024-11-08 Lg电子株式会社 视频/图像编译系统中用于合并数据语法的信令方法和装置
CN113994701B (zh) * 2019-06-24 2026-03-27 阿里巴巴创新公司 用于在视频编码中进行运动场存储的方法和设备
WO2020263472A1 (en) * 2019-06-24 2020-12-30 Alibaba Group Holding Limited Method and apparatus for motion vector refinement
CN110312130B (zh) * 2019-06-25 2021-10-15 浙江大华技术股份有限公司 基于三角模式的帧间预测、视频编码方法及设备
CN114788274A (zh) * 2019-10-10 2022-07-22 北京达佳互联信息技术有限公司 利用三角分区的视频编解码方法和装置
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CN114449345B (zh) * 2022-02-08 2023-06-23 腾讯科技（深圳）有限公司 视频处理方法、装置、设备及存储介质

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HUE072362T2 (hu) 2010-11-04 2025-11-28 Ge Video Compression Llc Blokkegyesítési és kihagyási módot támogató képkódolás
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US12137251B2 (en) 2024-11-05
US10893298B2 (en) 2021-01-12
US11451829B2 (en) 2022-09-20
JP7623005B2 (ja) 2025-01-28
KR20250159282A (ko) 2025-11-10
KR102878993B1 (ko) 2025-10-30
CN118945318A (zh) 2024-11-12
US20240080491A1 (en) 2024-03-07
EP3895417A1 (en) 2021-10-20
EP3895417A4 (en) 2022-09-14
KR102635957B1 (ko) 2024-02-14
KR20240024316A (ko) 2024-02-23
CN112753218A (zh) 2021-05-04
CN112753218B (zh) 2024-08-06
US20250324097A1 (en) 2025-10-16
US12356016B2 (en) 2025-07-08
US20220400289A1 (en) 2022-12-15
US20210092456A1 (en) 2021-03-25
JP7682977B2 (ja) 2025-05-26
JP2024010223A (ja) 2024-01-23
WO2020123220A1 (en) 2020-06-18
JP2022507670A (ja) 2022-01-18
US20200195973A1 (en) 2020-06-18
KR20210069721A (ko) 2021-06-11

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