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
- Authority
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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 |
|---|---|
| RU2019102368A true RU2019102368A (ru) | 2020-07-30 |
| RU2019102368A3 RU2019102368A3 (enExample) | 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 (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) |
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| KR20180043151A (ko) * | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| KR102283517B1 (ko) | 2016-11-28 | 2021-07-29 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN117615154A (zh) * | 2017-08-29 | 2024-02-27 | 株式会社Kt | 视频解码和编码方法及用于存储压缩视频数据的装置 |
| 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 |
| KR102483602B1 (ko) * | 2018-02-12 | 2022-12-30 | 미디어텍 인크. | 적응적 모션 벡터 해상도 및 서브블록 예측 모드를 사용한 비디오 코딩을 위한 현재 화상 참조 방법 및 장치 |
| WO2019168244A1 (ko) | 2018-02-28 | 2019-09-06 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| 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 |
| CN119324982A (zh) | 2018-03-30 | 2025-01-17 | 英迪股份有限公司 | 图像编码/解码方法以及存储介质 |
| US10779002B2 (en) * | 2018-04-17 | 2020-09-15 | Qualcomm Incorporated | Limitation of the MVP derivation based on decoder-side motion vector derivation |
| PL3783888T3 (pl) * | 2018-05-16 | 2025-10-13 | Huawei Technologies Co., Ltd. | Sposób i urządzenie do kodowania i dekodowania obrazu wideo |
| 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 |
| GB2590222B (en) | 2018-08-04 | 2023-02-01 | Beijing Bytedance Network Tech Co Ltd | MVD precision for affine |
| CN110881124B (zh) * | 2018-09-06 | 2023-07-25 | 北京字节跳动网络技术有限公司 | 两步帧间预测 |
| 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 |
| CN111083489B (zh) * | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| CN112913241B (zh) * | 2018-10-22 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 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 |
| CN111436229B (zh) | 2018-11-12 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 帧间预测的带宽控制方法 |
| WO2020098807A1 (en) | 2018-11-17 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Controlling merge with motion vector differencing mode |
| EP3861742A4 (en) | 2018-11-20 | 2022-04-13 | Beijing Bytedance Network Technology Co., Ltd. | DIFFERENCE CALCULATION BASED ON SPATIAL POSITION |
| WO2020103872A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Prediction refinement for combined inter intra prediction mode |
| KR102662036B1 (ko) * | 2018-12-21 | 2024-05-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 벡터 차이 모드에서 병합시 모션 벡터 정밀도 |
| 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 |
| JP7350857B2 (ja) | 2019-02-28 | 2023-09-26 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | インター予測のためのエンコーダ、デコーダ、および対応する方法 |
| WO2020177682A1 (en) * | 2019-03-03 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector management for decoder side motion vector refinement |
| EP3935852A1 (en) | 2019-03-08 | 2022-01-12 | Interdigital VC Holdings France | Motion vector derivation in video encoding and decoding |
| WO2020185427A1 (en) * | 2019-03-11 | 2020-09-17 | 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 |
| KR102793297B1 (ko) * | 2019-04-19 | 2025-04-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 현재 블록에 대한 보간 필터 인덱스를 도출하는 방법 및 장치 |
| KR102700489B1 (ko) * | 2019-04-25 | 2024-08-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 벡터 차에 대한 제한 |
| 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 |
| BR112021024283A2 (pt) * | 2019-06-04 | 2022-01-11 | Huawei Tech Co Ltd | Codificador, decodificador e métodos correspondentes |
| JP7200404B2 (ja) * | 2019-06-07 | 2023-01-06 | ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド | ビデオ符号化復号化のためのサブブロックの時間的動きベクトル予測 |
| 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. |
| KR20220023338A (ko) | 2019-06-25 | 2022-03-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 벡터 차이에 대한 제약 |
| 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 |
| WO2021072326A1 (en) * | 2019-10-09 | 2021-04-15 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatuses for prediction refinement with optical flow, bi-directional optical flow, and decoder-side motion vector refinement |
| CN112135127B (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 |
| MX2022007138A (es) * | 2019-12-20 | 2022-08-15 | Fraunhofer Ges Forschung | Interpolacion de muestras fraccionarias para el remuestreo de imagenes de referencia. |
| US20240196002A1 (en) * | 2021-04-21 | 2024-06-13 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| WO2023020590A1 (en) * | 2021-08-19 | 2023-02-23 | Mediatek Inc. | Method and apparatus for hardware-friendly template matching in video coding system |
| 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)
| 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 |
| CN108377393A (zh) * | 2012-03-22 | 2018-08-07 | 联发科技股份有限公司 | 编码视频数据的方法以及装置 |
| 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 |
| US10547847B2 (en) * | 2015-09-24 | 2020-01-28 | Lg Electronics Inc. | AMVR-based image coding method and apparatus in image coding system |
-
2016
- 2016-06-30 EP EP16305827.4A patent/EP3264769A1/en not_active Withdrawn
-
2017
- 2017-06-27 CN CN201780041091.5A patent/CN109417630A/zh active Pending
- 2017-06-27 MX MX2018016070A patent/MX2018016070A/es unknown
- 2017-06-27 BR BR112018077187-2A patent/BR112018077187A2/pt not_active IP Right Cessation
- 2017-06-27 RU RU2019102368A patent/RU2019102368A/ru not_active Application Discontinuation
- 2017-06-27 KR KR1020187037849A patent/KR20190031208A/ko not_active Withdrawn
- 2017-06-27 EP EP17732147.8A patent/EP3479576A1/en not_active Withdrawn
- 2017-06-27 CA CA3027632A patent/CA3027632A1/en not_active Abandoned
- 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 WO PCT/EP2017/065809 patent/WO2018002024A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| MX2018016070A (es) | 2019-09-09 |
| US20190208223A1 (en) | 2019-07-04 |
| KR20190031208A (ko) | 2019-03-25 |
| EP3479576A1 (en) | 2019-05-08 |
| WO2018002024A1 (en) | 2018-01-04 |
| JP2019519998A (ja) | 2019-07-11 |
| CN109417630A (zh) | 2019-03-01 |
| BR112018077187A2 (pt) | 2019-04-02 |
| CA3027632A1 (en) | 2018-01-04 |
| EP3264769A1 (en) | 2018-01-03 |
| RU2019102368A3 (enExample) | 2020-07-30 |
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