MX2021007197A - Un codificador, un decodificador y metodos correspondientes que utilizan prediccion de vectores de movimiento basada en historial. - Google Patents
Un codificador, un decodificador y metodos correspondientes que utilizan prediccion de vectores de movimiento basada en historial.Info
- Publication number
- MX2021007197A MX2021007197A MX2021007197A MX2021007197A MX2021007197A MX 2021007197 A MX2021007197 A MX 2021007197A MX 2021007197 A MX2021007197 A MX 2021007197A MX 2021007197 A MX2021007197 A MX 2021007197A MX 2021007197 A MX2021007197 A MX 2021007197A
- Authority
- MX
- Mexico
- Prior art keywords
- decoder
- encoder
- motion vector
- vector prediction
- based motion
- Prior art date
Links
Classifications
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- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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- 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
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- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
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- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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- 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
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- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Las modalidades proporcionan métodos y dispositivos (codificador y/o decodificador) para codificar una imagen. Se inicia una lista de Predicción de Vectores de Movimiento Basada en Historial, HMVP para una fila de Unidad de Árbol de Codificación, CTU actual dentro un mosaico de una imagen y se procesa una CTU de la fila de CTU actual basándose en la lista de HMVP iniciada.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862784338P | 2018-12-21 | 2018-12-21 | |
US201962787725P | 2019-01-02 | 2019-01-02 | |
US201962792856P | 2019-01-15 | 2019-01-15 | |
PCT/CN2019/126842 WO2020125738A1 (en) | 2018-12-21 | 2019-12-20 | An encoder, a decoder and corresponding methods using history based motion vector prediction |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021007197A true MX2021007197A (es) | 2021-07-21 |
Family
ID=71102538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021007197A MX2021007197A (es) | 2018-12-21 | 2019-12-20 | Un codificador, un decodificador y metodos correspondientes que utilizan prediccion de vectores de movimiento basada en historial. |
Country Status (6)
Country | Link |
---|---|
US (2) | US11558607B2 (es) |
EP (1) | EP3868102A4 (es) |
KR (1) | KR20210089742A (es) |
CN (4) | CN115361549B (es) |
MX (1) | MX2021007197A (es) |
WO (1) | WO2020125738A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112369030B (zh) * | 2018-07-06 | 2023-11-10 | 寰发股份有限公司 | 解码器的视频解码方法及装置 |
US11470340B2 (en) * | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
WO2020200236A1 (en) * | 2019-04-01 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Using interpolation filters for history based motion vector prediction |
CN114270856A (zh) | 2019-08-20 | 2022-04-01 | 北京字节跳动网络技术有限公司 | 视频处理中的备选插值滤波器的选择性使用 |
US11895321B2 (en) * | 2021-03-29 | 2024-02-06 | Qualcomm Incorporated | Template matching based advanced motion vector predictor (AMVP) candidate list construction with non-adjacent candidates and AMVP index signaling |
CN113489994A (zh) * | 2021-05-28 | 2021-10-08 | 杭州博雅鸿图视频技术有限公司 | 一种运动估计方法、装置、电子设备及介质 |
EP4352958A1 (en) * | 2021-07-15 | 2024-04-17 | Google LLC | Reference motion vector candidate bank |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI562601B (en) | 2011-09-14 | 2016-12-11 | Samsung Electronics Co Ltd | Method of decoding video |
KR101981267B1 (ko) * | 2012-04-13 | 2019-05-23 | 지이 비디오 컴프레션, 엘엘씨 | 저지연 화상 코딩 |
CN105359525A (zh) * | 2013-07-14 | 2016-02-24 | 夏普株式会社 | 瓦片对齐信令和一致性约束 |
US9628792B2 (en) * | 2013-07-15 | 2017-04-18 | Qualcomm Incorporated | Cross-layer parallel processing and offset delay parameters for video coding |
CN105981386B (zh) * | 2013-12-06 | 2019-02-26 | 华为技术有限公司 | 图像解码装置、图像编码装置及编码数据变换装置 |
US10999595B2 (en) * | 2015-11-20 | 2021-05-04 | Mediatek Inc. | Method and apparatus of motion vector prediction or merge candidate derivation for video coding |
KR101793623B1 (ko) * | 2016-11-29 | 2017-11-06 | 아주대학교 산학협력단 | 히스토리 기반의 cu 깊이 결정 방법 및 장치 |
US10142633B2 (en) * | 2016-12-21 | 2018-11-27 | Intel Corporation | Flexible coding unit ordering and block sizing |
WO2018128071A1 (en) * | 2017-01-08 | 2018-07-12 | Sharp Kabushiki Kaisha | Systems and methods for signaling of tiles in most-interested regions for virtual reality applications |
US10291928B2 (en) * | 2017-01-10 | 2019-05-14 | Blackberry Limited | Methods and devices for inter-prediction using motion vectors for video coding |
WO2020003269A1 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection of coded motion information for lut updating |
CN112369030B (zh) * | 2018-07-06 | 2023-11-10 | 寰发股份有限公司 | 解码器的视频解码方法及装置 |
US10491902B1 (en) * | 2018-07-16 | 2019-11-26 | Tencent America LLC | Method and apparatus for history-based motion vector prediction |
KR102286460B1 (ko) * | 2018-07-18 | 2021-08-04 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 히스토리-기반 모션 벡터 예측을 사용한 비디오 코딩 방법 및 장치 |
US10362330B1 (en) * | 2018-07-30 | 2019-07-23 | Tencent America LLC | Combining history-based motion vector prediction and non-adjacent merge prediction |
KR20230087621A (ko) | 2018-08-10 | 2023-06-16 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 처리 방법, 비디오 처리 장치, 인코더, 디코더, 매체 및 컴퓨터 프로그램 |
US11336914B2 (en) * | 2018-08-16 | 2022-05-17 | Qualcomm Incorporated | History-based candidate list with classification |
KR102616766B1 (ko) * | 2018-09-22 | 2023-12-27 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
KR20230088839A (ko) * | 2018-10-04 | 2023-06-20 | 엘지전자 주식회사 | 히스토리 기반 영상 코딩 방법 및 그 장치 |
US20220014774A1 (en) * | 2018-10-11 | 2022-01-13 | Samsung Electronics Co., Ltd. | Video encoding and decoding method using tiles and tile groups, and video encoding and decoding device using tiles and tile groups |
KR20230062663A (ko) * | 2018-12-06 | 2023-05-09 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
US20200260107A1 (en) * | 2019-02-13 | 2020-08-13 | Qualcomm Incorporated | Virtual pipeline data unit design for intra block copy mode for video coding |
-
2019
- 2019-12-20 MX MX2021007197A patent/MX2021007197A/es unknown
- 2019-12-20 CN CN202210585841.8A patent/CN115361549B/zh active Active
- 2019-12-20 CN CN201980061144.9A patent/CN112715031B/zh active Active
- 2019-12-20 CN CN202210581174.6A patent/CN115103184A/zh active Pending
- 2019-12-20 CN CN202210583404.2A patent/CN115426491A/zh active Pending
- 2019-12-20 WO PCT/CN2019/126842 patent/WO2020125738A1/en unknown
- 2019-12-20 KR KR1020217017938A patent/KR20210089742A/ko not_active Application Discontinuation
- 2019-12-20 EP EP19900985.3A patent/EP3868102A4/en active Pending
-
2021
- 2021-06-18 US US17/351,783 patent/US11558607B2/en active Active
-
2022
- 2022-12-19 US US18/068,235 patent/US20230209043A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20210360228A1 (en) | 2021-11-18 |
CN115426491A (zh) | 2022-12-02 |
EP3868102A1 (en) | 2021-08-25 |
CN112715031A (zh) | 2021-04-27 |
WO2020125738A1 (en) | 2020-06-25 |
CN112715031B (zh) | 2022-05-24 |
US11558607B2 (en) | 2023-01-17 |
CN115103184A (zh) | 2022-09-23 |
US20230209043A1 (en) | 2023-06-29 |
EP3868102A4 (en) | 2021-12-15 |
KR20210089742A (ko) | 2021-07-16 |
CN115361549A (zh) | 2022-11-18 |
CN115361549B (zh) | 2024-04-09 |
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