CN104904217B - 用于视频译码扩展的时间运动向量预测 - Google Patents

用于视频译码扩展的时间运动向量预测 Download PDF

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Publication number
CN104904217B
CN104904217B CN201380069438.9A CN201380069438A CN104904217B CN 104904217 B CN104904217 B CN 104904217B CN 201380069438 A CN201380069438 A CN 201380069438A CN 104904217 B CN104904217 B CN 104904217B
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motion vector
reference picture
video
current
reference index
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CN104904217A (zh
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陈颖
王益魁
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Qualcomm Inc
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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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/503—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380069438.9A 2013-01-02 2013-12-31 用于视频译码扩展的时间运动向量预测 Expired - Fee Related CN104904217B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361748424P 2013-01-02 2013-01-02
US61/748,424 2013-01-02
US14/144,058 US9674542B2 (en) 2013-01-02 2013-12-30 Motion vector prediction for video coding
US14/144,058 2013-12-30
PCT/US2013/078501 WO2014107454A1 (en) 2013-01-02 2013-12-31 Temporal motion vector prediction for video coding extensions

Publications (2)

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CN104904217A CN104904217A (zh) 2015-09-09
CN104904217B true CN104904217B (zh) 2018-09-21

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Country Link
US (1) US9674542B2 (https=)
EP (1) EP2941881A1 (https=)
JP (1) JP2016506185A (https=)
KR (1) KR20150103122A (https=)
CN (1) CN104904217B (https=)
WO (1) WO2014107454A1 (https=)

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WO2018048078A1 (ko) * 2016-09-08 2018-03-15 가온미디어 주식회사 공간적 구조 정보를 이용한 동기화된 다시점 영상의 부호화/복호화 방법 및 그 장치
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CN108737841B (zh) * 2017-04-21 2020-11-24 腾讯科技（深圳）有限公司 编码单元深度确定方法及装置
US10911769B2 (en) * 2017-06-23 2021-02-02 Qualcomm Incorporated Motion-based priority for the construction of candidate lists in video coding
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WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
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US11663441B2 (en) * 2018-09-27 2023-05-30 Deepmind Technologies Limited Action selection neural network training using imitation learning in latent space
FI3849190T3 (fi) * 2018-10-08 2026-01-09 Lg Electronics Inc Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä
CN111093073B (zh) 2018-10-24 2024-04-19 北京字节跳动网络技术有限公司 用于子块运动矢量预测的基于搜索的运动候选推导
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
CN113647108B (zh) 2019-03-27 2024-11-19 北京字节跳动网络技术有限公司 基于历史的运动矢量预测
WO2020221258A1 (en) 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
WO2020233659A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
US11601666B2 (en) * 2019-06-25 2023-03-07 Qualcomm Incorporated Derivation of temporal motion vector prediction candidates in video coding
CN114175655B (zh) * 2019-07-27 2024-01-02 北京字节跳动网络技术有限公司 根据参考图片类型使用工具的限制
CN117336468A (zh) 2019-08-10 2024-01-02 北京字节跳动网络技术有限公司 视频比特流中的子图片相关信令通知
MX2022004267A (es) * 2019-10-10 2022-07-04 Beijing Dajia Internet Information Tech Co Ltd Métodos y aparatos para codificación de vídeo que usan partición triangular.
EP4032290A4 (en) 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
CN111405282B (zh) 2020-04-21 2022-04-01 广州市百果园信息技术有限公司 基于长期参考帧的视频编码方法、装置、设备和存储介质

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Publication number Publication date
JP2016506185A (ja) 2016-02-25
CN104904217A (zh) 2015-09-09
KR20150103122A (ko) 2015-09-09
US20140185682A1 (en) 2014-07-03
WO2014107454A1 (en) 2014-07-10
US9674542B2 (en) 2017-06-06
EP2941881A1 (en) 2015-11-11

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