CN114009039B - 视频译码中的时间运动矢量预测候选的推导 - Google Patents

视频译码中的时间运动矢量预测候选的推导 Download PDF

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CN114009039B
CN114009039B CN202080045019.1A CN202080045019A CN114009039B CN 114009039 B CN114009039 B CN 114009039B CN 202080045019 A CN202080045019 A CN 202080045019A CN 114009039 B CN114009039 B CN 114009039B
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tmvp
list
video
motion vector
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CN114009039A (zh
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D·鲁萨诺夫斯基
M·卡切夫维茨
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Qualcomm Inc
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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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70—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)
CN202080045019.1A 2019-06-25 2020-06-24 视频译码中的时间运动矢量预测候选的推导 Active CN114009039B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201962866536P 2019-06-25 2019-06-25
US62/866,536 2019-06-25
US201962867021P 2019-06-26 2019-06-26
US62/867,021 2019-06-26
US201962868462P 2019-06-28 2019-06-28
US62/868,462 2019-06-28
US16/909,856 2020-06-23
US16/909,856 US11601666B2 (en) 2019-06-25 2020-06-23 Derivation of temporal motion vector prediction candidates in video coding
PCT/US2020/039311 WO2020263940A1 (en) 2019-06-25 2020-06-24 Derivation of temporal motion vector prediction candidates in video coding

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JP (1) JP2022539005A (enExample)
KR (1) KR20220024128A (enExample)
CN (1) CN114009039B (enExample)
BR (1) BR112021025461A2 (enExample)
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JP7323710B2 (ja) * 2019-09-13 2023-08-08 北京字節跳動網絡技術有限公司 映像符号化における重み付けサンプルの双予測
CN120568047A (zh) * 2019-09-19 2025-08-29 阿里巴巴集团控股有限公司 构建合并候选列表的方法
US12407864B2 (en) * 2019-10-25 2025-09-02 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
CN113159921B (zh) * 2021-04-23 2024-10-25 上海晓途网络科技有限公司 一种逾期预测方法、装置、电子设备及存储介质
US12137208B2 (en) * 2021-09-29 2024-11-05 Alibaba Innovation Private Limited Temporal merge candidates in merge candidate lists in video coding
US12143592B2 (en) * 2022-09-02 2024-11-12 Tencent America LLC Systems and methods for temporal motion vector prediction candidate derivation
CN121548994A (zh) * 2023-07-21 2026-02-17 联发科技股份有限公司 结合预测模式

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US11601666B2 (en) 2023-03-07
KR20220024128A (ko) 2022-03-03
BR112021025461A2 (pt) 2022-02-01
CN114009039A (zh) 2022-02-01
JP2022539005A (ja) 2022-09-07
WO2020263940A1 (en) 2020-12-30
EP3991404A1 (en) 2022-05-04
US20200413081A1 (en) 2020-12-31

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