MX2018016070A - Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento. - Google Patents

Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento.

Info

Publication number
MX2018016070A
MX2018016070A MX2018016070A MX2018016070A MX2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A
Authority
MX
Mexico
Prior art keywords
motion
refinement
motion vector
bitstream
vector difference
Prior art date
Application number
MX2018016070A
Other languages
English (en)
Spanish (es)
Inventor
Bordes Philippe
Galpin Franck
Poirier Tangi
Racape Fabien
Original Assignee
Interdigital Vc Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2018016070A publication Critical patent/MX2018016070A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/521Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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 a pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX2018016070A 2016-06-30 2017-06-27 Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento. MX2018016070A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16305827.4A EP3264769A1 (en) 2016-06-30 2016-06-30 Method and apparatus for video coding with automatic motion information refinement
PCT/EP2017/065809 WO2018002024A1 (en) 2016-06-30 2017-06-27 Method and apparatus for video coding with automatic motion information refinement

Publications (1)

Publication Number Publication Date
MX2018016070A true MX2018016070A (es) 2019-09-09

Family

ID=56411561

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018016070A MX2018016070A (es) 2016-06-30 2017-06-27 Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento.

Country Status (10)

Country Link
US (1) US20190208223A1 (OSRAM)
EP (2) EP3264769A1 (OSRAM)
JP (1) JP2019519998A (OSRAM)
KR (1) KR20190031208A (OSRAM)
CN (1) CN109417630A (OSRAM)
BR (1) BR112018077187A2 (OSRAM)
CA (1) CA3027632A1 (OSRAM)
MX (1) MX2018016070A (OSRAM)
RU (1) RU2019102368A (OSRAM)
WO (1) WO2018002024A1 (OSRAM)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
CN117528109A (zh) 2016-11-28 2024-02-06 英迪股份有限公司 图像编码方法、图像解码方法及用于传送比特流的方法
CN110692248B (zh) * 2017-08-29 2024-01-02 株式会社Kt 视频信号处理方法及装置
US10841794B2 (en) * 2017-09-18 2020-11-17 Futurewei Technologies, Inc. Adaptive motion vector resolution
CN109587501B (zh) * 2017-09-28 2022-07-12 腾讯科技(深圳)有限公司 进行运动估计的方法、装置及存储介质
CN117336504A (zh) * 2017-12-31 2024-01-02 华为技术有限公司 图像预测方法、装置以及编解码器
US11310526B2 (en) 2018-01-26 2022-04-19 Mediatek Inc. Hardware friendly constrained motion vector refinement
EP3518536A1 (en) * 2018-01-26 2019-07-31 Thomson Licensing Method and apparatus for adaptive illumination compensation in video encoding and decoding
US20190246134A1 (en) * 2018-02-06 2019-08-08 Panasonic Intellectual Property Corporation Of America Encoding method, decoding method, encoder, and decoder
GB2585304B (en) * 2018-02-12 2023-03-08 Mediatek Inc Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode
EP4539467A3 (en) 2018-02-28 2025-06-18 Samsung Electronics Co., Ltd. Encoding method and device thereof, and decoding method and device thereof
TWI744618B (zh) * 2018-03-29 2021-11-01 弗勞恩霍夫爾協會 圖像之精細化以區塊為基礎之預測式編碼及解碼技術
WO2019190224A1 (ko) 2018-03-30 2019-10-03 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10779002B2 (en) * 2018-04-17 2020-09-15 Qualcomm Incorporated Limitation of the MVP derivation based on decoder-side motion vector derivation
BR112020022246A2 (pt) * 2018-05-16 2021-02-02 Huawei Technologies Co., Ltd. método de codificação de vídeo, aparelho, dispositivo e mídia de armazenamento legível por computador
US10638151B2 (en) * 2018-05-31 2020-04-28 Verizon Patent And Licensing Inc. Video encoding methods and systems for color and depth data representative of a virtual reality scene
US10469869B1 (en) * 2018-06-01 2019-11-05 Tencent America LLC Method and apparatus for video coding
CN119299670A (zh) * 2018-06-29 2025-01-10 韩国电子通信研究院 图像编码/解码方法以及存储比特流的记录介质
CN115842912A (zh) 2018-08-04 2023-03-24 抖音视界有限公司 不同解码器侧运动矢量推导模式之间的交互
CN116634155A (zh) * 2018-09-06 2023-08-22 北京字节跳动网络技术有限公司 两步帧间预测
US10992938B2 (en) * 2018-09-28 2021-04-27 Ati Technologies Ulc Spatial block-level pixel activity extraction optimization leveraging motion vectors
US11418793B2 (en) * 2018-10-04 2022-08-16 Qualcomm Incorporated Adaptive affine motion vector coding
WO2020070612A1 (en) 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Improvement for temporal gradient calculating in bio
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN112913240B (zh) * 2018-10-22 2024-08-06 北京字节跳动网络技术有限公司 解码器侧运动矢量推导和其他编解码工具之间的并置
WO2020084473A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
CN117528075A (zh) 2018-11-12 2024-02-06 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
CN113039780B (zh) 2018-11-17 2023-07-28 北京字节跳动网络技术有限公司 视频处理中用运动矢量差的Merge
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
CN113056914B (zh) 2018-11-20 2024-03-01 北京字节跳动网络技术有限公司 基于部分位置的差计算
CN117499668A (zh) * 2018-12-21 2024-02-02 北京字节跳动网络技术有限公司 具有运动矢量差的Merge模式中的运动矢量精度
CN113228639A (zh) * 2018-12-21 2021-08-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
EP4485935A3 (en) 2019-02-28 2025-03-19 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for inter prediction
CN113545076A (zh) * 2019-03-03 2021-10-22 北京字节跳动网络技术有限公司 基于图片头中的信息启用bio
EP3935852A1 (en) * 2019-03-08 2022-01-12 Interdigital VC Holdings France Motion vector derivation in video encoding and decoding
WO2020185427A1 (en) * 2019-03-11 2020-09-17 Alibaba Group Holding Limited Inter prediction methods for coding video data
WO2020187062A1 (zh) * 2019-03-18 2020-09-24 华为技术有限公司 用于融合运动矢量差技术的优化方法、装置及编解码器
US11991389B2 (en) * 2019-04-18 2024-05-21 InterDigital Madison Holdings, SAS Method and apparatus for video encoding and decoding with optical flow based on boundary smoothed motion compensation
MX2021012760A (es) 2019-04-19 2022-01-25 Huawei Tech Co Ltd Método y aparato para derivar un índice de filtro de interpolación para un bloque actual.
KR102700489B1 (ko) 2019-04-25 2024-08-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차에 대한 제한
WO2020221256A1 (en) * 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
ES3042386T3 (en) 2019-04-28 2025-11-20 Beijing Bytedance Network Tech Co Ltd Symmetric motion vector difference coding
CN120602665A (zh) * 2019-06-04 2025-09-05 华为技术有限公司 视频码流编解码方法及对应的编解码器和介质
CN118433412B (zh) * 2019-06-07 2025-04-08 北京达佳互联信息技术有限公司 视频编解码及存储比特流的方法、设备、存储介质和程序产品
JP7098847B2 (ja) * 2019-06-17 2022-07-11 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー,リミテッド ビデオ符号化におけるデコーダ側動きベクトル補正のための方法および装置
EP3973705A4 (en) * 2019-06-25 2022-09-28 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS
WO2021007133A1 (en) * 2019-07-06 2021-01-14 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for decoder-side motion vector refinement in video coding
US11218718B2 (en) 2019-08-26 2022-01-04 Tencent America LLC Adaptive motion vector resolution signaling
MX2022004332A (es) * 2019-10-09 2022-04-26 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos para el refinamiento de prediccion con flujo optico, flujo optico bidireccional, y refinamiento del vector de movimiento del lado del decodificador.
CN112135126B (zh) * 2019-11-05 2021-09-21 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及机器可读存储介质
IL293914A (en) * 2019-12-20 2022-08-01 Fraunhofer Ges Forschung Fractional sample interpolation for reference image resampling
CN117356095A (zh) * 2021-04-21 2024-01-05 抖音视界有限公司 用于视频处理的方法、设备和介质
CN118435601A (zh) * 2021-08-19 2024-08-02 联发科技股份有限公司 视频编解码系统中硬件友好的模板匹配方法和装置
US12407851B2 (en) * 2022-09-21 2025-09-02 Tencent America LLC Method and apparatus for implicitly indicating motion vector predictor precision

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040258154A1 (en) * 2003-06-19 2004-12-23 Microsoft Corporation System and method for multi-stage predictive motion estimation
US7526028B2 (en) * 2003-07-25 2009-04-28 Taiwan Imaging-Tek Corp. Motion estimation method and apparatus for video data compression
US8411756B2 (en) * 2009-05-21 2013-04-02 Ecole De Technologie Superieure Method and system for generating block mode conversion table for efficient video transcoding
TWI566586B (zh) * 2009-10-20 2017-01-11 湯姆生特許公司 一序列形象的現時區塊之寫碼方法和重建方法
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
WO2013139250A1 (en) * 2012-03-22 2013-09-26 Mediatek Inc. Method and apparatus of scalable video coding
KR101347062B1 (ko) * 2012-06-27 2014-01-10 숭실대학교산학협력단 움직임 벡터의 예측을 위한 탐색영역 설정 장치 및 방법
PL400344A1 (pl) * 2012-08-13 2014-02-17 Politechnika Poznanska Sposób wyznaczania predyktora wektora ruchu
US10158884B2 (en) * 2014-03-19 2018-12-18 Qualcomm Incorporated Simplified merge list construction process for 3D-HEVC
US10547847B2 (en) * 2015-09-24 2020-01-28 Lg Electronics Inc. AMVR-based image coding method and apparatus in image coding system

Also Published As

Publication number Publication date
US20190208223A1 (en) 2019-07-04
BR112018077187A2 (pt) 2019-04-02
EP3264769A1 (en) 2018-01-03
RU2019102368A (ru) 2020-07-30
EP3479576A1 (en) 2019-05-08
CA3027632A1 (en) 2018-01-04
KR20190031208A (ko) 2019-03-25
CN109417630A (zh) 2019-03-01
WO2018002024A1 (en) 2018-01-04
JP2019519998A (ja) 2019-07-11
RU2019102368A3 (OSRAM) 2020-07-30

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