TWI761415B - 用於雙向光學流（ｂｉｏ）之運動向量重建 - Google Patents
用於雙向光學流（ｂｉｏ）之運動向量重建 Download PDFInfo
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| WO2019190907A1 (en) * | 2018-03-30 | 2019-10-03 | Vid Scale, Inc | Template-based inter prediction techniques based on encoding and decoding latency reduction |
| EP3777159A1 (en) * | 2018-04-06 | 2021-02-17 | VID SCALE, Inc. | A bi-directional optical flow method with simplified gradient derivation |
| WO2019204234A1 (en) * | 2018-04-15 | 2019-10-24 | Arris Enterprises Llc | Unequal weight planar motion vector derivation |
| US11343541B2 (en) * | 2018-04-30 | 2022-05-24 | Hfi Innovation Inc. | Signaling for illumination compensation |
| GB2588003B (en) | 2018-06-05 | 2023-04-19 | Beijing Bytedance Network Tech Co Ltd | Interaction between pairwise average merging candidates and IBC |
| CN112272952B (zh) | 2018-06-11 | 2022-07-01 | 寰发股份有限公司 | 用于视频编解码的双向光流的方法以及装置 |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| CN115426497A (zh) | 2018-06-21 | 2022-12-02 | 抖音视界有限公司 | 颜色分量之间的子块运动矢量继承 |
| 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 |
| EP3834416A4 (en) | 2018-08-17 | 2022-08-17 | HFI Innovation Inc. | Methods and apparatuses of video processing with bi-direction predicition in video coding systems |
| US11245922B2 (en) | 2018-08-17 | 2022-02-08 | Mediatek Inc. | Shared candidate list |
| WO2020035029A1 (en) * | 2018-08-17 | 2020-02-20 | Mediatek Inc. | Method and apparatus of simplified sub-mode for video coding |
| US11665365B2 (en) | 2018-09-14 | 2023-05-30 | Google Llc | Motion prediction coding with coframe motion vectors |
| EP3854089A1 (en) * | 2018-09-21 | 2021-07-28 | Vid Scale, Inc. | Complexity reduction and bit-width control for bi-directional optical flow |
| US11146800B2 (en) * | 2018-09-24 | 2021-10-12 | Tencent America LLC | Low latency local illumination compensation |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| TW202533573A (zh) * | 2018-09-26 | 2025-08-16 | 美商內數位Ｖｃ控股公司 | 視訊編碼雙預測 |
| 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 |
| 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 |
| 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 |
| CN111093073B (zh) | 2018-10-24 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 用于子块运动矢量预测的基于搜索的运动候选推导 |
| CN112970261A (zh) | 2018-11-05 | 2021-06-15 | 北京字节跳动网络技术有限公司 | 预测精度改进视频编解码 |
| WO2020094149A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in triangular prediction mode |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction 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 |
| WO2020103870A1 (en) * | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction with refinement in video processing |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| WO2020113156A1 (en) | 2018-11-30 | 2020-06-04 | Tencent America LLC | Method and apparatus for video coding |
| CN113228656B (zh) * | 2018-12-21 | 2023-10-31 | 北京字节跳动网络技术有限公司 | 使用多项式模型的帧间预测 |
| KR20210113187A (ko) * | 2018-12-21 | 2021-09-15 | 브이아이디 스케일, 인크. | 대칭 모션 벡터 차이 코딩 |
| WO2020177756A1 (en) | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Size dependent inter coding |
| JP6867611B2 (ja) * | 2019-03-11 | 2021-04-28 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| HRP20231053T1 (hr) | 2019-03-12 | 2024-02-02 | Lg Electronics Inc. | Postupak i uređaj za provođenje međupredviđanja na temelju dmvr i bdof |
| CN113632493B (zh) | 2019-03-13 | 2024-07-12 | 北京字节跳动网络技术有限公司 | 变换跳过模式中的子块变换 |
| TWI738248B (zh) | 2019-03-14 | 2021-09-01 | 聯發科技股份有限公司 | 運動細化以及子分區基礎填充的視訊處理的方法以及裝置 |
| CN114363612B (zh) * | 2019-03-15 | 2024-05-03 | 北京达佳互联信息技术有限公司 | 用于双向光流的比特宽度控制的方法和设备 |
| EP3925220A4 (en) | 2019-03-17 | 2022-06-29 | Beijing Bytedance Network Technology Co., Ltd. | Calculation of prediction refinement based on optical flow |
| KR102610709B1 (ko) | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 디코더 측 움직임 벡터 유도 |
| KR20250143124A (ko) | 2019-04-25 | 2025-09-30 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 광학 흐름에 의한 예측 미세화 방법 및 장치 |
| WO2020228663A1 (en) * | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Interactions among multiple intra coding methods |
| JP7377894B2 (ja) | 2019-05-21 | 2023-11-10 | 北京字節跳動網絡技術有限公司 | サブブロックマージモードでのシンタックスシグナリング |
| 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 |
| JP7692827B2 (ja) | 2019-06-21 | 2025-06-16 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置及び復号装置 |
| US11272203B2 (en) * | 2019-07-23 | 2022-03-08 | Tencent America LLC | Method and apparatus for video coding |
| JP7478225B2 (ja) | 2019-08-10 | 2024-05-02 | 北京字節跳動網絡技術有限公司 | サブピクチャ復号のバッファ管理 |
| EP3997877A4 (en) | 2019-08-13 | 2023-05-24 | Beijing Bytedance Network Technology Co., Ltd. | MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION |
| KR102805912B1 (ko) | 2019-09-20 | 2025-05-14 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 시프트 동작들에 대한 양방향 광학 흐름 단순화를 이용한 비디오 인코딩 및/또는 디코딩 방법들 및 관련 장치 |
| WO2021052504A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling method for sub-block based inter prediction |
| WO2021056217A1 (zh) * | 2019-09-24 | 2021-04-01 | 北京大学 | 视频处理方法和装置 |
| WO2020256601A2 (en) * | 2019-10-03 | 2020-12-24 | Huawei Technologies Co., Ltd. | Method and apparatus of picture-level signaling for bidirectional optical flow and decoder side motion vector refinement |
| WO2021073631A1 (en) | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Interplay between subpictures and in-loop filtering |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| CN114365498B (zh) * | 2019-12-30 | 2025-11-14 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器及存储介质 |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| US20210337192A1 (en) * | 2020-04-24 | 2021-10-28 | Realtek Semiconductor Corp. | Image processing method and associated encoder |
| CN117083861A (zh) * | 2021-03-29 | 2023-11-17 | 北京达佳互联信息技术有限公司 | 用于帧间预测的重叠块运动补偿 |
| CN119054277A (zh) * | 2022-04-19 | 2024-11-29 | 北京达佳互联信息技术有限公司 | 用于增强的局部光照补偿的方法和设备 |
| CN120937343A (zh) * | 2023-03-24 | 2025-11-11 | 字节跳动有限公司 | 用于视频处理的方法、装置和介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100576914C (zh) * | 2002-01-17 | 2009-12-30 | Nxp股份有限公司 | 用于估计当前运动矢量的单元和方法 |
| JP2007179354A (ja) * | 2005-12-28 | 2007-07-12 | Fujitsu Ltd | オプティカルフロー算出装置、オプティカルフロー算出方法、オプティカルフロー算出プログラムおよび記録媒体 |
| US20130083851A1 (en) * | 2010-04-06 | 2013-04-04 | Samsung Electronics Co., Ltd. | Method and apparatus for video encoding and method and apparatus for video decoding |
| JP5686019B2 (ja) * | 2010-05-21 | 2015-03-18 | 株式会社Ｊｖｃケンウッド | 画像復号装置、画像復号方法および画像復号プログラム |
| CN103039075B (zh) * | 2010-05-21 | 2015-11-25 | Jvc建伍株式会社 | 图像编码装置、图像编码方法、以及图像解码装置、图像解码方法 |
| CN103327327B (zh) * | 2013-06-03 | 2016-03-30 | 电子科技大学 | 用于高性能视频编码hevc的帧间预测编码单元选择方法 |
| EP3332551A4 (en) * | 2015-09-02 | 2019-01-16 | MediaTek Inc. | METHOD AND APPARATUS FOR MOVEMENT COMPENSATION FOR VIDEO CODING BASED ON TECHNIQUES FOR OPERATIONAL RADIO RADIATION |
| CN105261038B (zh) * | 2015-09-30 | 2018-02-27 | 华南理工大学 | 基于双向光流和感知哈希的指尖跟踪方法 |
| EP4561077A3 (en) * | 2016-05-13 | 2025-07-23 | InterDigital VC Holdings, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| CA3025340C (en) * | 2016-05-25 | 2025-10-07 | Arris Entpr Llc | General block partitioning method |
| WO2018123800A1 (ja) * | 2016-12-27 | 2018-07-05 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
-
2018
- 2018-01-03 US US15/861,515 patent/US10931969B2/en active Active
- 2018-01-04 CN CN201880004708.0A patent/CN110036638B/zh active Active
- 2018-01-04 CA CA3043050A patent/CA3043050A1/en active Pending
- 2018-01-04 KR KR1020197019234A patent/KR102579523B1/ko active Active
- 2018-01-04 TW TW107100393A patent/TWI761415B/zh active
- 2018-01-04 WO PCT/US2018/012360 patent/WO2018129172A1/en not_active Ceased
- 2018-01-04 EP EP18701947.6A patent/EP3566441B1/en active Active
- 2018-01-04 AU AU2018205783A patent/AU2018205783B2/en active Active
- 2018-01-04 JP JP2019536162A patent/JP7159166B2/ja active Active
- 2018-01-04 BR BR112019013684A patent/BR112019013684A2/pt unknown
-
2019
- 2019-05-23 CL CL2019001393A patent/CL2019001393A1/es unknown
- 2019-07-02 CO CONC2019/0007120A patent/CO2019007120A2/es unknown
- 2019-07-03 ZA ZA2019/04373A patent/ZA201904373B/en unknown
Non-Patent Citations (4)
| Title |
|---|
| AHG6: On BIO memory bandwidth, Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,Document: JVET-D0042, 4th Meeting: Chengdu, CN, 15–21 October 2016, retrieved from http://phenix.int-evry.fr/jvet/; * |
| Algorithm Description of Joint Exploration Test Model 4, Document: JVET-D1001_v1, Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 4th Meeting: Chengdu, CN, 15–21 October 2016, retrieved from http://phenix.int-evry.fr/jvet/^&rn^; * |
| EE3: bi-directional optical flow w/o block extension, Document: JVET-E0028 version 1, Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 5th Meeting: Geneva, CH, 12–20 January 2017, on-line available at 2017-01-03 , retrieved from http://phenix.int-evry.fr/jvet/^&rn^ |
| EE3: bi-directional optical flow w/o block extension, Document: JVET-E0028 version 1, Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 5th Meeting: Geneva, CH, 12–20 January 2017, on-line available at 2017-01-03 , retrieved from http://phenix.int-evry.fr/jvet/^&rn^ * |
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| US20180192072A1 (en) | 2018-07-05 |
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| CN110036638B (zh) | 2023-06-27 |
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| CN110036638A (zh) | 2019-07-19 |
| JP2020503799A (ja) | 2020-01-30 |
| TW201830966A (zh) | 2018-08-16 |
| BR112019013684A2 (pt) | 2020-01-28 |
| WO2018129172A1 (en) | 2018-07-12 |
| EP3566441C0 (en) | 2024-07-31 |
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