CN102204254B - 使用隐式运动预测进行预测精细化的方法及装置 - Google Patents

使用隐式运动预测进行预测精细化的方法及装置 Download PDF

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Publication number
CN102204254B
CN102204254B CN200980143937.1A CN200980143937A CN102204254B CN 102204254 B CN102204254 B CN 102204254B CN 200980143937 A CN200980143937 A CN 200980143937A CN 102204254 B CN102204254 B CN 102204254B
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prediction
squares
motion
block
coarse
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CN102204254A (zh
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郑云飞
奥斯卡·迪沃拉埃斯科达
尹澎
乔尔·索尔
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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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
    • 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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN200980143937.1A 2008-09-04 2009-09-01 使用隐式运动预测进行预测精细化的方法及装置 Expired - Fee Related CN102204254B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9429508P 2008-09-04 2008-09-04
US61/094,295 2008-09-04
PCT/US2009/004948 WO2010027457A1 (en) 2008-09-04 2009-09-01 Methods and apparatus for prediction refinement using implicit motion prediction

Publications (2)

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CN102204254A CN102204254A (zh) 2011-09-28
CN102204254B true CN102204254B (zh) 2015-03-18

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US (1) US20110158320A1 (enExample)
EP (1) EP2321970A1 (enExample)
JP (2) JP2012502552A (enExample)
KR (1) KR101703362B1 (enExample)
CN (1) CN102204254B (enExample)
BR (1) BRPI0918478A2 (enExample)
TW (1) TWI530194B (enExample)
WO (1) WO2010027457A1 (enExample)

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CN102883160B (zh) * 2009-06-26 2016-06-29 华为技术有限公司 视频图像运动信息获取方法、装置及设备、模板构造方法
EP3637777A1 (en) * 2010-10-06 2020-04-15 NTT DoCoMo, Inc. Bi-predictive image decoding device and method
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MX2013010112A (es) 2011-03-09 2013-10-07 Toshiba Kk Metodo de codificacion de imagen y metodo de decodificacion de imagen.
TWI601411B (zh) * 2011-09-14 2017-10-01 三星電子股份有限公司 視訊解碼裝置
US20130121417A1 (en) * 2011-11-16 2013-05-16 Qualcomm Incorporated Constrained reference picture sets in wave front parallel processing of video data
CN105791855A (zh) * 2012-01-18 2016-07-20 Jvc建伍株式会社 动图像解码装置以及动图像解码方法
TWI476640B (zh) 2012-09-28 2015-03-11 Ind Tech Res Inst 時間資料序列的平滑化方法與裝置
CN105874790A (zh) * 2014-01-01 2016-08-17 Lg电子株式会社 使用自适应预测过滤器编码、解码视频信号的方法和装置
WO2016184527A1 (en) * 2015-05-21 2016-11-24 Huawei Technologies Co., Ltd. Apparatus and method for video motion compensation
EP4072141A1 (en) * 2016-03-24 2022-10-12 Intellectual Discovery Co., Ltd. Method and apparatus for encoding/decoding video signal
US10958931B2 (en) 2016-05-11 2021-03-23 Lg Electronics Inc. Inter prediction method and apparatus in video coding system
US10621731B1 (en) * 2016-05-31 2020-04-14 NGCodec Inc. Apparatus and method for efficient motion estimation for different block sizes
US11638027B2 (en) 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
CN106713935B (zh) * 2017-01-09 2019-06-11 杭州电子科技大学 一种基于贝叶斯决策的hevc块划分快速方法
EP4300967A3 (en) * 2017-06-30 2024-04-10 Huawei Technologies Co., Ltd. Error resilience and parallel processing for decoder side motion vector derivation
CN112514394B (zh) 2018-07-17 2024-10-29 松下电器（美国）知识产权公司 用于视频编码的系统和方法
US11451807B2 (en) * 2018-08-08 2022-09-20 Tencent America LLC Method and apparatus for video coding
EP3928521A4 (en) 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING
CN113711608B (zh) * 2019-04-19 2023-09-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程的适用性
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
JP7319386B2 (ja) 2019-04-19 2023-08-01 北京字節跳動網絡技術有限公司 異なる動きベクトル微調整における勾配計算

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JP2012502552A (ja) 2012-01-26
JP5978329B2 (ja) 2016-08-24
BRPI0918478A2 (pt) 2015-12-01
CN102204254A (zh) 2011-09-28
TW201016020A (en) 2010-04-16
WO2010027457A1 (en) 2010-03-11
TWI530194B (zh) 2016-04-11
EP2321970A1 (en) 2011-05-18
KR101703362B1 (ko) 2017-02-06
KR20110065503A (ko) 2011-06-15
JP2015084597A (ja) 2015-04-30
US20110158320A1 (en) 2011-06-30

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