CA3027632A1 - Method and apparatus for video coding with automatic motion information refinement - Google Patents

Method and apparatus for video coding with automatic motion information refinement Download PDF

Info

Publication number
CA3027632A1
CA3027632A1 CA3027632A CA3027632A CA3027632A1 CA 3027632 A1 CA3027632 A1 CA 3027632A1 CA 3027632 A CA3027632 A CA 3027632A CA 3027632 A CA3027632 A CA 3027632A CA 3027632 A1 CA3027632 A1 CA 3027632A1
Authority
CA
Canada
Prior art keywords
motion vector
motion
vector predictor
refinement
resolution
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA3027632A
Other languages
English (en)
French (fr)
Inventor
Franck Galpin
Fabien Racape
Tangi POIRIER
Philippe Bordes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital VC Holdings Inc
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 CA3027632A1 publication Critical patent/CA3027632A1/en
Abandoned legal-status Critical Current

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)
CA3027632A 2016-06-30 2017-06-27 Method and apparatus for video coding with automatic motion information refinement Abandoned CA3027632A1 (en)

Applications Claiming Priority (3)

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
EP16305827.4 2016-06-30
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
CA3027632A1 true CA3027632A1 (en) 2018-01-04

Family

ID=56411561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3027632A Abandoned CA3027632A1 (en) 2016-06-30 2017-06-27 Method and apparatus for video coding with automatic motion information refinement

Country Status (10)

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

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
EP4531400A3 (en) 2016-11-28 2025-06-25 Intellectual Discovery Co., Ltd. Image decoding method
US11457235B2 (en) * 2017-08-29 2022-09-27 Kt Corporation Method for refining a motion vector derived under a merge mode using a difference vector
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
EP3518536A1 (en) * 2018-01-26 2019-07-31 Thomson Licensing Method and apparatus for adaptive illumination compensation in video encoding and decoding
US11310526B2 (en) * 2018-01-26 2022-04-19 Mediatek Inc. Hardware friendly constrained motion vector refinement
US20190246134A1 (en) * 2018-02-06 2019-08-08 Panasonic Intellectual Property Corporation Of America Encoding method, decoding method, encoder, and decoder
WO2019154417A1 (en) * 2018-02-12 2019-08-15 Mediatek Inc. Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode
JP7041277B2 (ja) 2018-02-28 2022-03-23 サムスン エレクトロニクス カンパニー リミテッド 符号化方法及びその装置、復号方法及びその装置
WO2019185819A1 (en) * 2018-03-29 2019-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Refined block-based predictive coding and decoding of a picture
CN119324984A (zh) * 2018-03-30 2025-01-17 英迪股份有限公司 图像编码/解码方法以及传输压缩视频数据的装置
US10779002B2 (en) * 2018-04-17 2020-09-15 Qualcomm Incorporated Limitation of the MVP derivation based on decoder-side motion vector derivation
CA3098488C (en) * 2018-05-16 2023-08-15 Huawei Technologies Co., Ltd. Video coding method, apparatus, device, and computer-readable storage medium
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
CN119299668A (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
CN110809159B (zh) 2018-08-04 2022-06-07 北京字节跳动网络技术有限公司 更新的mv或推导的mv的裁剪
WO2020049512A1 (en) * 2018-09-06 2020-03-12 Beijing Bytedance Network Technology Co., Ltd. Two-step inter prediction
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
CN111010569B (zh) 2018-10-06 2023-02-28 北京字节跳动网络技术有限公司 Bio中的时间梯度计算的改善
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN112889284B (zh) * 2018-10-22 2024-12-13 北京字节跳动网络技术有限公司 基于子块的解码器侧运动矢量推导
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
WO2020098807A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Controlling merge with motion vector differencing mode
CN117319644A (zh) 2018-11-20 2023-12-29 北京字节跳动网络技术有限公司 基于部分位置的差计算
WO2020103870A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Inter prediction with refinement in video processing
WO2020130678A1 (ko) * 2018-12-21 2020-06-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
KR102662036B1 (ko) * 2018-12-21 2024-05-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차이 모드에서 병합시 모션 벡터 정밀도
EP4485935A3 (en) * 2019-02-28 2025-03-19 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for inter prediction
WO2020177683A1 (en) * 2019-03-03 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Enabling bio based on the information in the picture header
JP7532388B2 (ja) * 2019-03-08 2024-08-13 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ ビデオの符号化および復号における動きベクトルの導出
CN113475076B (zh) * 2019-03-11 2024-03-12 阿里巴巴集团控股有限公司 用于对视频数据进行编码的帧间预测方法
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
MX2021012698A (es) * 2019-04-18 2021-11-12 Interdigital Vc Holdings Inc Metodo y aparato para codificacion y decodificacion de video con compensacion de movimiento suavizada por los limites basada en flujo optico.
WO2020211870A1 (en) * 2019-04-19 2020-10-22 Huawei Technologies Co., Ltd. Method and apparatus for deriving interpolation filter index for current block
CN117676134A (zh) * 2019-04-25 2024-03-08 北京字节跳动网络技术有限公司 对运动矢量差的约束
CN113767638B (zh) * 2019-04-28 2024-06-14 北京字节跳动网络技术有限公司 对称运动矢量差编解码
EP3932070B1 (en) 2019-04-28 2025-08-20 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
EP4300969A3 (en) * 2019-06-04 2024-03-20 Huawei Technologies Co., Ltd. Inter coding in video coding with the support of multiple layers
ES2997974T3 (en) * 2019-06-07 2025-02-18 Beijing Dajia Internet Informationtechnology Co Ltd Sub-block temporal motion vector prediction for video coding
EP4468709A3 (en) 2019-06-17 2025-02-12 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for decoder-side motion vector refinement in video coding
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
KR102533731B1 (ko) * 2019-10-09 2023-06-19 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 광 흐름에 의한 예측 개선, 양방향 광 흐름 및 디코더 측 움직임 벡터 개선을 위한 방법들 및 장치들
CN112770113B (zh) * 2019-11-05 2024-08-23 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
EP4542994A3 (en) * 2019-12-20 2025-05-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Factional sample interpolation for reference picture resampling
US20240187633A1 (en) * 2021-04-21 2024-06-06 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
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
EP2829066B1 (en) * 2012-03-22 2020-07-08 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
EP3355582B1 (en) * 2015-09-24 2021-04-28 LG Electronics Inc. Amvr-based image coding method and apparatus in image coding system

Also Published As

Publication number Publication date
RU2019102368A (ru) 2020-07-30
WO2018002024A1 (en) 2018-01-04
BR112018077187A2 (pt) 2019-04-02
JP2019519998A (ja) 2019-07-11
EP3479576A1 (en) 2019-05-08
EP3264769A1 (en) 2018-01-03
MX2018016070A (es) 2019-09-09
US20190208223A1 (en) 2019-07-04
RU2019102368A3 (enExample) 2020-07-30
KR20190031208A (ko) 2019-03-25
CN109417630A (zh) 2019-03-01

Similar Documents

Publication Publication Date Title
US10986366B2 (en) Video coding with adaptive motion information refinement
US20190208223A1 (en) Method and apparatus for video coding with automatic motion information refinement
AU2020207821B2 (en) Motion vector derivation in video coding
WO2023076700A1 (en) Motion compensation considering out-of-boundary conditions in video coding
WO2022184052A1 (en) Inter-prediction on non-dyadic blocks
WO2023274360A1 (en) Utilization of recursive prediction unit in video coding
WO2023274302A1 (en) Recursive prediction unit in video coding
EP4512074A1 (en) Methods and devices for enhanced local illumination compensation
US20250392694A1 (en) Inter-prediction on non-dyadic blocks
WO2020142468A1 (en) Picture resolution dependent configurations for video coding

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20221229

FZDE Discontinued

Effective date: 20221229