MX2018016070A - Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento. - Google Patents
Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento.Info
- Publication number
- MX2018016070A MX2018016070A MX2018016070A MX2018016070A MX2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A MX 2018016070 A MX2018016070 A MX 2018016070A
- Authority
- MX
- Mexico
- Prior art keywords
- motion
- refinement
- motion vector
- bitstream
- vector difference
- Prior art date
Links
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 (2)
| 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 |
| PCT/EP2017/065809 WO2018002024A1 (en) | 2016-06-30 | 2017-06-27 | Method and apparatus for video coding with automatic motion information refinement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2018016070A true MX2018016070A (es) | 2019-09-09 |
Family
ID=56411561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2018016070A MX2018016070A (es) | 2016-06-30 | 2017-06-27 | Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento. |
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) |
Families Citing this family (54)
| 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)
| 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 |
-
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 CN CN201780041091.5A patent/CN109417630A/zh active Pending
- 2017-06-27 KR KR1020187037849A patent/KR20190031208A/ko not_active Withdrawn
- 2017-06-27 BR BR112018077187-2A patent/BR112018077187A2/pt not_active IP Right Cessation
- 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 WO PCT/EP2017/065809 patent/WO2018002024A1/en not_active Ceased
- 2017-06-27 EP EP17732147.8A patent/EP3479576A1/en not_active Withdrawn
- 2017-06-27 JP JP2018567658A patent/JP2019519998A/ja not_active Withdrawn
- 2017-06-27 CA CA3027632A patent/CA3027632A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA3027632A1 (en) | 2018-01-04 |
| RU2019102368A (ru) | 2020-07-30 |
| WO2018002024A1 (en) | 2018-01-04 |
| BR112018077187A2 (pt) | 2019-04-02 |
| JP2019519998A (ja) | 2019-07-11 |
| EP3479576A1 (en) | 2019-05-08 |
| EP3264769A1 (en) | 2018-01-03 |
| US20190208223A1 (en) | 2019-07-04 |
| RU2019102368A3 (enExample) | 2020-07-30 |
| KR20190031208A (ko) | 2019-03-25 |
| CN109417630A (zh) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2018016070A (es) | Metodo y aparato para codificacion de video con refinamiento automatico de informacion de movimiento. | |
| MX2018016071A (es) | Codificacion de video con refinamiento de informacion de movimiento adaptativo. | |
| WO2019194950A3 (en) | Method and apparatus for video coding | |
| MX2016012051A (es) | Señalizacion del predictor de paletas con codigo de longitud de ejecucion para codificacion de video. | |
| ZA202300583B (en) | Video encoding and decoding | |
| PH12021550932A1 (en) | Image signal encoding/decoding method and apparatus therefor | |
| WO2016123398A3 (en) | Intra-block copy searching | |
| MX2024005031A (es) | Un metodo y un dispositivo para codificacion y decodificacion de imagenes. | |
| EP4503610A3 (en) | Method and apparatus for encoding/decoding video signal | |
| MX2021003167A (es) | Un codificador de video, un decodificador de video y metodos correspondientes. | |
| MX2021012481A (es) | Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video. | |
| MX393989B (es) | Se?alizacion de derivacion de diferencia de vector de movimiento | |
| MX2024004368A (es) | Metodo y aparato de decodificacion de videos y metodo y aparato de codificacion de video. | |
| WO2017188780A3 (ko) | 영상 신호 부호화/복호화 방법 및 장치 | |
| HUE066437T2 (hu) | Eljárás kép dekódolására CCLM predikció alapján képkódoló rendszerben és ehhez való eszköz | |
| ZA202103282B (en) | Video signal encoding and decoding method, and apparatus therefor | |
| WO2016148438A3 (ko) | 비디오 신호의 처리 방법 및 이를 위한 장치 | |
| WO2019050385A3 (ko) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 | |
| PH12020551952A1 (en) | Signaling sub-prediction unit motion vector predictor | |
| ZA202103323B (en) | Video signal encoding and decoding method, and apparatus therefor | |
| MX2018002646A (es) | Metodo y aparato para cuantificacion de codificacion y decodificacion de video. | |
| WO2020102173A3 (en) | Method and apparatus for improved context design for prediction mode and coded block flag (cbf) | |
| PL4224849T3 (pl) | Sposób i aparat do kodowania i dekodowania sygnału wideo | |
| MX2020002586A (es) | Metodo y dispositivo de codificacion, y metodo y dispositivo de decodificacion. | |
| ZA202403350B (en) | Encoding method and apparatus therefor, decoding method and apparatus therefor |