KR20190031208A - 자동 모션 정보 세분화를 이용한 비디오 코딩을 위한 방법 및 장치 - Google Patents

자동 모션 정보 세분화를 이용한 비디오 코딩을 위한 방법 및 장치 Download PDF

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KR20190031208A
KR20190031208A KR1020187037849A KR20187037849A KR20190031208A KR 20190031208 A KR20190031208 A KR 20190031208A KR 1020187037849 A KR1020187037849 A KR 1020187037849A KR 20187037849 A KR20187037849 A KR 20187037849A KR 20190031208 A KR20190031208 A KR 20190031208A
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motion vector
motion
vector predictor
resolution
predictor
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프랑크 갈팡
파비앙 라까프
땅기 푸아리에
필립 보르드
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인터디지털 브이씨 홀딩스 인코포레이티드
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020187037849A 2016-06-30 2017-06-27 자동 모션 정보 세분화를 이용한 비디오 코딩을 위한 방법 및 장치 Withdrawn KR20190031208A (ko)

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

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KR20190031208A true KR20190031208A (ko) 2019-03-25

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

Families Citing this family (56)

* 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
US11343530B2 (en) 2016-11-28 2022-05-24 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium having bitstream stored thereon
WO2019045392A1 (ko) 2017-08-29 2019-03-07 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
CN109996081B (zh) * 2017-12-31 2023-09-12 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
US11109056B2 (en) * 2018-02-12 2021-08-31 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
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
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
CN111684796B (zh) * 2018-05-16 2024-04-09 华为技术有限公司 一种视频编解码方法和装置
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
US12445641B2 (en) * 2018-06-29 2025-10-14 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus for throughput enhancement, and recording medium storing bitstream
GB2590228B (en) 2018-08-04 2023-04-05 Beijing Bytedance Network Tech Co Ltd Clipping of updated MV or derived MV
TWI846727B (zh) * 2018-09-06 2024-07-01 大陸商北京字節跳動網絡技術有限公司 兩步幀間預測
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
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
CN117880513A (zh) 2018-10-22 2024-04-12 北京字节跳动网络技术有限公司 基于编解码信息的解码器侧运动矢量推导的限制
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
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
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
WO2020098809A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of affine candidates in video processing
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
EP4307667A3 (en) * 2018-12-21 2024-03-20 Beijing Bytedance Network Technology Co., Ltd. Motion vector precision in merge with motion vector difference mode
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
EP3903494A4 (en) 2019-02-28 2022-06-22 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION
WO2020177684A1 (en) 2019-03-03 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Enabling dmvr based on the information in the picture header
WO2020183243A1 (en) * 2019-03-08 2020-09-17 Interdigital Vc Holdings France Motion vector derivation in video encoding and decoding
US11206425B2 (en) * 2019-03-11 2021-12-21 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
EP3957073A1 (en) * 2019-04-18 2022-02-23 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding with optical flow based on boundary smoothed motion compensation
AU2020258987B2 (en) * 2019-04-19 2025-07-10 Huawei Technologies Co., Ltd. Method and apparatus for deriving interpolation filter index for current block
JP7303329B2 (ja) 2019-04-25 2023-07-04 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
WO2020221256A1 (en) * 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
WO2020221258A1 (en) 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
HUE064367T2 (hu) * 2019-06-04 2024-03-28 Huawei Tech Co Ltd Inter kódolás videókódolásban több réteg támogatásával
MX2021015068A (es) 2019-06-07 2022-01-18 Beijing Dajia Internet Information Tech Co Ltd Prediccion de vector de movimiento temporal de sub-bloque para codificacion de video.
MX2021015811A (es) 2019-06-17 2022-02-03 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos para el refinamiento del vector de movimiento en el decodificador en la codificacion de video.
WO2020259681A1 (en) 2019-06-25 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on motion vector difference
CN114080808B (zh) * 2019-07-06 2025-08-01 北京达佳互联信息技术有限公司 用于视频编解码中的解码器侧运动矢量细化的方法和装置
US11218718B2 (en) 2019-08-26 2022-01-04 Tencent America LLC Adaptive motion vector resolution signaling
KR20230070534A (ko) * 2019-10-09 2023-05-23 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
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
CA3164497A1 (en) 2019-12-20 2021-06-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Factional sample interpolation for reference picture resampling
CN117337567A (zh) * 2021-04-21 2024-01-02 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
US20230362402A1 (en) * 2022-05-09 2023-11-09 Tencent America LLC Systems and methods for bilateral matching for adaptive mvd resolution
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
CN108353176B (zh) * 2015-09-24 2022-05-03 Lg 电子株式会社 在图像编译系统中的基于amvr的图像编译方法和装置

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EP3479576A1 (en) 2019-05-08
EP3264769A1 (en) 2018-01-03
CA3027632A1 (en) 2018-01-04
RU2019102368A3 (https=) 2020-07-30
US20190208223A1 (en) 2019-07-04
RU2019102368A (ru) 2020-07-30
BR112018077187A2 (pt) 2019-04-02
MX2018016070A (es) 2019-09-09
WO2018002024A1 (en) 2018-01-04
JP2019519998A (ja) 2019-07-11
CN109417630A (zh) 2019-03-01

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