CN104980762B - 用于对视频数据进行编码和解码的方法及装置 - Google Patents
用于对视频数据进行编码和解码的方法及装置 Download PDFInfo
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- CN104980762B CN104980762B CN201510319384.8A CN201510319384A CN104980762B CN 104980762 B CN104980762 B CN 104980762B CN 201510319384 A CN201510319384 A CN 201510319384A CN 104980762 B CN104980762 B CN 104980762B
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- 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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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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| CN201380008193.9A CN104094605A (zh) | 2012-02-08 | 2013-02-07 | B切片中的预测单元限于单向帧间预测 |
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Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071459B (zh) * | 2010-12-14 | 2020-01-03 | M&K控股株式会社 | 用于编码运动画面的设备 |
| ES2934221T3 (es) * | 2010-12-22 | 2023-02-20 | Lg Electronics Inc | Método de intrapredicción y aparato que utiliza el método |
| WO2013005966A2 (ko) * | 2011-07-01 | 2013-01-10 | 한국전자통신연구원 | 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
| PL3754982T3 (pl) | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
| CN103858430B (zh) | 2011-09-29 | 2017-05-03 | 夏普株式会社 | 图像解码装置、图像解码方法及图像编码装置 |
| US9451277B2 (en) | 2012-02-08 | 2016-09-20 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US9426463B2 (en) | 2012-02-08 | 2016-08-23 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| EP2840793A4 (en) * | 2012-04-15 | 2016-01-27 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR DETERMINING REFERENCE IMAGES FOR INTERPRETATION |
| US9591312B2 (en) * | 2012-04-17 | 2017-03-07 | Texas Instruments Incorporated | Memory bandwidth reduction for motion compensation in video coding |
| US10721487B2 (en) | 2012-04-17 | 2020-07-21 | Texas Instruments Incorporated | Converting a bi-predicted merging candidate in a merging candidate list for a prediction unit of a picture |
| TWI653877B (zh) | 2012-10-12 | 2019-03-11 | 韓國電子通信研究院 | 視訊編碼及解碼方法及使用該方法之裝置 |
| JP5524405B1 (ja) * | 2013-12-10 | 2014-06-18 | ユニ・チャーム株式会社 | 芳香性粒状物及び動物用トイレ砂 |
| US20170019665A1 (en) * | 2014-03-11 | 2017-01-19 | Hfi Innovation Inc. | Method and Apparatus of Single Sample Mode for Video Coding |
| US9716884B2 (en) * | 2014-03-20 | 2017-07-25 | Hfi Innovation Inc. | Method of signaling for mode selection in 3D and multi-view video coding |
| WO2018061550A1 (ja) * | 2016-09-28 | 2018-04-05 | シャープ株式会社 | 画像復号装置及び画像符号化装置 |
| CN118214883A (zh) * | 2017-08-03 | 2024-06-18 | Oppo广东移动通信有限公司 | 利用仿射预测处理视频信号的方法和装置 |
| WO2019045427A1 (ko) * | 2017-08-29 | 2019-03-07 | 에스케이텔레콤 주식회사 | 양방향 옵티컬 플로우를 이용한 움직임 보상 방법 및 장치 |
| KR102580910B1 (ko) * | 2017-08-29 | 2023-09-20 | 에스케이텔레콤 주식회사 | 양방향 옵티컬 플로우를 이용한 움직임 보상 방법 및 장치 |
| US10609384B2 (en) | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| US10469869B1 (en) * | 2018-06-01 | 2019-11-05 | Tencent America LLC | Method and apparatus for video coding |
| CN117499637A (zh) * | 2018-06-27 | 2024-02-02 | 数字洞察力有限公司 | 对图像进行编码/解码的方法和发送比特流的方法 |
| BR112020025916A2 (pt) * | 2018-06-30 | 2021-03-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Método para decodificar um sinal de vídeo |
| TWI720551B (zh) | 2018-07-18 | 2021-03-01 | 聯發科技股份有限公司 | 一種視訊編解碼的幀間預測方法及裝置 |
| BR112021002191A2 (pt) | 2018-08-09 | 2021-05-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | método para prever um componente de cor de vídeo, aparelho para prever um componente de cor de vídeo e dispositivo para prever um componente de cor de vídeo |
| EP3855733A4 (en) * | 2018-09-24 | 2021-12-08 | Huawei Technologies Co., Ltd. | IMAGE PREDICTION PROCESS AND DEVICE, AS WELL AS CORRESPONDING ENCODER AND DECODER |
| CN118972576A (zh) | 2018-09-25 | 2024-11-15 | 数字洞察力有限公司 | 用于对图像进行编码或解码的方法和装置以及非暂态计算机可读介质 |
| CN117615125A (zh) * | 2018-10-08 | 2024-02-27 | 华为技术有限公司 | 用于译码块的几何划分块的帧间预测的装置及方法 |
| 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 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020094050A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Using inter prediction with geometric partitioning for video processing |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| AU2019383290B2 (en) * | 2018-11-20 | 2023-07-06 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for merge mode |
| WO2020103870A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction with refinement in video processing |
| 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 |
| CN113170112B (zh) | 2018-11-22 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 用于具有几何分割的帧间预测的构建方法 |
| CN113170182B (zh) | 2018-12-03 | 2024-01-26 | 北京字节跳动网络技术有限公司 | 不同预测模式下的修剪方法 |
| WO2020139903A1 (en) | 2018-12-25 | 2020-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with triangular shape prediction units |
| CN113261290B (zh) | 2018-12-28 | 2024-03-12 | 北京字节跳动网络技术有限公司 | 基于修改历史的运动预测 |
| WO2020140862A1 (en) | 2018-12-30 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Conditional application of inter prediction with geometric partitioning in video processing |
| KR20250099460A (ko) * | 2019-01-02 | 2025-07-01 | 에스지 디제이아이 테크놀러지 코., 엘티디 | 후보 mv 리스트 구성 방법 및 장치 |
| CN111435993B (zh) * | 2019-01-14 | 2022-08-26 | 华为技术有限公司 | 视频编码器、视频解码器及相应方法 |
| US11140406B2 (en) * | 2019-02-20 | 2021-10-05 | Qualcomm Incorporated | Signalling for merge mode with motion vector differences in video coding |
| WO2020177756A1 (en) | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Size dependent inter coding |
| AR118250A1 (es) * | 2019-03-08 | 2021-09-22 | Jvckenwood Corp | Dispositivos, métodos y programas de codificación y decodificación de imágenes en movimiento |
| EP4243419B1 (en) * | 2019-03-12 | 2024-12-18 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding for geometric inter partition prediction |
| CN111726617B (zh) * | 2019-03-18 | 2024-03-15 | 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 |
| WO2020192643A1 (en) * | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Derivation of converted uni-prediction candidate |
| KR102610709B1 (ko) | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 디코더 측 움직임 벡터 유도 |
| WO2020244571A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction using neighboring block information |
| KR20250021642A (ko) | 2019-06-04 | 2025-02-13 | 두인 비전 컴퍼니 리미티드 | 모션 후보 리스트 구성 프로세스의 조건부 구현 |
| CN113596479A (zh) | 2019-06-21 | 2021-11-02 | 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 |
| CN112135141A (zh) | 2019-06-24 | 2020-12-25 | 华为技术有限公司 | 视频编码器、视频解码器及相应方法 |
| KR102790790B1 (ko) * | 2019-06-25 | 2025-04-04 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 모션 보상 처리 방법, 인코더, 디코더 및 저장 매체 |
| WO2021008511A1 (en) | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partition mode candidate list construction in video coding |
| CN110611820A (zh) * | 2019-09-11 | 2019-12-24 | 北京达佳互联信息技术有限公司 | 视频编码方法、装置、电子设备及存储介质 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| CN115623206B (zh) * | 2019-10-10 | 2024-02-27 | 北京达佳互联信息技术有限公司 | 利用三角分区的视频编解码方法和装置 |
| CN119277109B (zh) * | 2019-12-31 | 2025-10-31 | 北京达佳互联信息技术有限公司 | 用于使用三角形分区的视频编解码的方法和装置 |
| CN115315944B (zh) | 2020-03-07 | 2025-06-13 | 抖音视界有限公司 | 视频编解码中的隐式多变换集信令通知 |
| CN113709498B (zh) * | 2020-05-20 | 2023-06-02 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及计算机存储介质 |
| US11831909B2 (en) | 2021-03-11 | 2023-11-28 | Qualcomm Incorporated | Learned B-frame coding using P-frame coding system |
| EP4618546A1 (en) * | 2024-03-15 | 2025-09-17 | Panasonic Intellectual Property Corporation of America | Encoder, decoder, encoding method, and decoding method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682770A (zh) * | 2007-06-15 | 2010-03-24 | 高通股份有限公司 | 视频块预测模式的自适应译码 |
| WO2011005267A1 (en) * | 2009-07-09 | 2011-01-13 | Qualcomm Incorporated | Different weights for uni-directional prediction and bi-directional prediction in video coding |
| WO2011142815A1 (en) * | 2010-05-12 | 2011-11-17 | Thomson Licensing | Methods and apparatus for uni-prediction of self-derivation of motion estimation |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6026232A (en) | 1995-07-13 | 2000-02-15 | Kabushiki Kaisha Toshiba | Method and system to replace sections of an encoded video bitstream |
| US7321626B2 (en) | 2002-03-08 | 2008-01-22 | Sharp Laboratories Of America, Inc. | System and method for predictive motion estimation using a global motion predictor |
| AU2003242037A1 (en) | 2002-07-02 | 2004-01-23 | Matsushita Electric Industrial Co., Ltd. | Image encoding method and image decoding method |
| KR100506864B1 (ko) | 2002-10-04 | 2005-08-05 | 엘지전자 주식회사 | 모션벡터 결정방법 |
| BR0317982A (pt) * | 2003-01-10 | 2005-12-06 | Thomson Licensing Sa | Rápida tomada de decisão de modo para codificação interquadros |
| EP1585326A1 (en) * | 2004-03-30 | 2005-10-12 | Matsushita Electric Industrial Co., Ltd. | Motion vector estimation at image borders for frame rate conversion |
| WO2006052577A2 (en) * | 2004-11-04 | 2006-05-18 | Thomson Licensing | Method and apparatus for fast mode decision of b-frames in a video encoder |
| JP4755093B2 (ja) | 2005-02-01 | 2011-08-24 | パナソニック株式会社 | 画像符号化方法および画像符号化装置 |
| JP5165593B2 (ja) | 2006-02-02 | 2013-03-21 | トムソン ライセンシング | 組合せ参照双方向予測を用いて動き推定を行う方法および装置 |
| US8498336B2 (en) * | 2006-02-02 | 2013-07-30 | Thomson Licensing | Method and apparatus for adaptive weight selection for motion compensated prediction |
| RU2395174C1 (ru) * | 2006-03-30 | 2010-07-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для декодирования/кодирования сигнала видео |
| ES2619522T3 (es) | 2006-03-30 | 2017-06-26 | Lg Electronics, Inc. | Un método y un aparato para descodificar/codificar una señal de video multivisión |
| EP2106666B1 (en) | 2007-01-08 | 2019-06-12 | Nokia Technologies Oy | Improved inter-layer prediction for extended spatial scalability in video coding |
| JP4325708B2 (ja) * | 2007-07-05 | 2009-09-02 | ソニー株式会社 | データ処理装置、データ処理方法およびデータ処理プログラム、符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム |
| JPWO2009041215A1 (ja) * | 2007-09-25 | 2011-01-20 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| EP2262267A1 (en) | 2009-06-10 | 2010-12-15 | Panasonic Corporation | Filter coefficient coding scheme for video coding |
| EP2532160A1 (en) | 2010-02-05 | 2012-12-12 | Telefonaktiebolaget L M Ericsson (PUBL) | Managing predicted motion vector candidates |
| US9357229B2 (en) * | 2010-07-28 | 2016-05-31 | Qualcomm Incorporated | Coding motion vectors in video coding |
| US9319716B2 (en) | 2011-01-27 | 2016-04-19 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| US8934552B2 (en) | 2011-03-31 | 2015-01-13 | Qualcomm Incorporated | Combined reference picture list construction and mapping |
| US9247266B2 (en) | 2011-04-18 | 2016-01-26 | Texas Instruments Incorporated | Temporal motion data candidate derivation in video coding |
| US9131239B2 (en) | 2011-06-20 | 2015-09-08 | Qualcomm Incorporated | Unified merge mode and adaptive motion vector prediction mode candidates selection |
| US10070152B2 (en) * | 2011-08-24 | 2018-09-04 | Texas Instruments Incorporated | Sample adaptive offset (SAO) parameter signaling |
| ES2702290T3 (es) * | 2011-09-14 | 2019-02-28 | Samsung Electronics Co Ltd | Procedimiento de decodificación de una unidad de predicción (PU) según su tamaño |
| PL3754982T3 (pl) * | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
| CN103858430B (zh) | 2011-09-29 | 2017-05-03 | 夏普株式会社 | 图像解码装置、图像解码方法及图像编码装置 |
| US8964845B2 (en) * | 2011-12-28 | 2015-02-24 | Microsoft Corporation | Merge mode for motion information prediction |
| CN104041034B (zh) * | 2012-01-19 | 2018-10-16 | 索尼公司 | 图像处理设备和方法 |
| WO2013111596A1 (ja) * | 2012-01-26 | 2013-08-01 | パナソニック株式会社 | 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および画像符号化復号装置 |
| US9451277B2 (en) | 2012-02-08 | 2016-09-20 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US9426463B2 (en) | 2012-02-08 | 2016-08-23 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US20130272409A1 (en) | 2012-04-12 | 2013-10-17 | Qualcomm Incorporated | Bandwidth reduction in video coding through applying the same reference index |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682770A (zh) * | 2007-06-15 | 2010-03-24 | 高通股份有限公司 | 视频块预测模式的自适应译码 |
| WO2011005267A1 (en) * | 2009-07-09 | 2011-01-13 | Qualcomm Incorporated | Different weights for uni-directional prediction and bi-directional prediction in video coding |
| WO2011142815A1 (en) * | 2010-05-12 | 2011-11-17 | Thomson Licensing | Methods and apparatus for uni-prediction of self-derivation of motion estimation |
Non-Patent Citations (1)
| Title |
|---|
| AHG7:Modifiction of merge candidate derivation to reduce MC memory bandwidth;Kenji Kondo and Teruhiko Suzuki;《Joint Collaborative Team on Video Coding(JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 8th Meeting:San Jose,CA,USA,1-10 February,2012》;20120120;正文第1-8页 * |
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