JP2019519998A5 - - Google Patents

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Publication number
JP2019519998A5
JP2019519998A5 JP2018567658A JP2018567658A JP2019519998A5 JP 2019519998 A5 JP2019519998 A5 JP 2019519998A5 JP 2018567658 A JP2018567658 A JP 2018567658A JP 2018567658 A JP2018567658 A JP 2018567658A JP 2019519998 A5 JP2019519998 A5 JP 2019519998A5
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JP
Japan
Prior art keywords
motion vector
motion
vector predictor
difference
resolution
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JP2018567658A
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English (en)
Japanese (ja)
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JP2019519998A (ja
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Priority claimed from EP16305827.4A external-priority patent/EP3264769A1/en
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Publication of JP2019519998A publication Critical patent/JP2019519998A/ja
Publication of JP2019519998A5 publication Critical patent/JP2019519998A5/ja
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JP2018567658A 2016-06-30 2017-06-27 自動的な動き情報の精緻化を伴うビデオコード化のための方法及び機器 Withdrawn JP2019519998A (ja)

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 (2)

Publication Number Publication Date
JP2019519998A JP2019519998A (ja) 2019-07-11
JP2019519998A5 true JP2019519998A5 (enExample) 2020-07-16

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JP2018567658A Withdrawn JP2019519998A (ja) 2016-06-30 2017-06-27 自動的な動き情報の精緻化を伴うビデオコード化のための方法及び機器

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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

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