RU2019102368A - Способ и устройство для кодирования видео с автоматическим уточнением информации движения - Google Patents
Способ и устройство для кодирования видео с автоматическим уточнением информации движения Download PDFInfo
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- RU2019102368A RU2019102368A RU2019102368A RU2019102368A RU2019102368A RU 2019102368 A RU2019102368 A RU 2019102368A RU 2019102368 A RU2019102368 A RU 2019102368A RU 2019102368 A RU2019102368 A RU 2019102368A RU 2019102368 A RU2019102368 A RU 2019102368A
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- Prior art keywords
- motion vector
- vector predictor
- motion
- predictor
- threshold
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 13
- 238000007670 refining Methods 0.000 title claims 2
- 239000013598 vector Substances 0.000 claims 78
- 230000011664 signaling Effects 0.000 claims 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/17—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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/182—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 a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing 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)
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 |
|---|---|
| RU2019102368A3 RU2019102368A3 (https=) | 2020-07-30 |
| RU2019102368A true RU2019102368A (ru) | 2020-07-30 |
Family
ID=56411561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2019102368A RU2019102368A (ru) | 2016-06-30 | 2017-06-27 | Способ и устройство для кодирования видео с автоматическим уточнением информации движения |
Country Status (10)
| Country | Link |
|---|---|
| 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=) |
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| 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 |
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| 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 |
-
2016
- 2016-06-30 EP EP16305827.4A patent/EP3264769A1/en not_active Withdrawn
-
2017
- 2017-06-27 RU RU2019102368A patent/RU2019102368A/ru not_active Application Discontinuation
- 2017-06-27 WO PCT/EP2017/065809 patent/WO2018002024A1/en not_active Ceased
- 2017-06-27 JP JP2018567658A patent/JP2019519998A/ja not_active Withdrawn
- 2017-06-27 US US16/312,230 patent/US20190208223A1/en not_active Abandoned
- 2017-06-27 MX MX2018016070A patent/MX2018016070A/es unknown
- 2017-06-27 CA CA3027632A patent/CA3027632A1/en not_active Abandoned
- 2017-06-27 EP EP17732147.8A patent/EP3479576A1/en not_active Withdrawn
- 2017-06-27 BR BR112018077187-2A patent/BR112018077187A2/pt not_active IP Right Cessation
- 2017-06-27 KR KR1020187037849A patent/KR20190031208A/ko not_active Withdrawn
- 2017-06-27 CN CN201780041091.5A patent/CN109417630A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3479576A1 (en) | 2019-05-08 |
| EP3264769A1 (en) | 2018-01-03 |
| CA3027632A1 (en) | 2018-01-04 |
| RU2019102368A3 (https=) | 2020-07-30 |
| KR20190031208A (ko) | 2019-03-25 |
| US20190208223A1 (en) | 2019-07-04 |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20210126 |