CO2022008965A2 - Restricción del predictor de vector de movimiento en función del historial para la región de estimación de fusión - Google Patents
Restricción del predictor de vector de movimiento en función del historial para la región de estimación de fusiónInfo
- Publication number
- CO2022008965A2 CO2022008965A2 CONC2022/0008965A CO2022008965A CO2022008965A2 CO 2022008965 A2 CO2022008965 A2 CO 2022008965A2 CO 2022008965 A CO2022008965 A CO 2022008965A CO 2022008965 A2 CO2022008965 A2 CO 2022008965A2
- Authority
- CO
- Colombia
- Prior art keywords
- history
- motion vector
- constraint
- estimation region
- vector predictor
- 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
- H04N19/517—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
- H04N19/10—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
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/42—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
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962955977P | 2019-12-31 | 2019-12-31 | |
| US17/136,983 US11722692B2 (en) | 2019-12-31 | 2020-12-29 | History-based motion vector predictor constraint for merge estimation region |
| PCT/US2020/067476 WO2021138428A1 (en) | 2019-12-31 | 2020-12-30 | History-based motion vector predictor constraint for merge estimation region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2022008965A2 true CO2022008965A2 (es) | 2022-07-19 |
Family
ID=76546766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2022/0008965A CO2022008965A2 (es) | 2019-12-31 | 2022-06-28 | Restricción del predictor de vector de movimiento en función del historial para la región de estimación de fusión |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11722692B2 (https=) |
| EP (1) | EP4085629A1 (https=) |
| JP (1) | JP7730820B2 (https=) |
| KR (1) | KR20220122997A (https=) |
| CL (1) | CL2022001771A1 (https=) |
| CO (1) | CO2022008965A2 (https=) |
| IL (1) | IL293448B1 (https=) |
| TW (1) | TWI865705B (https=) |
| WO (1) | WO2021138428A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021045071A1 (ja) * | 2019-09-03 | 2021-03-11 | 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、および復号方法 |
| US12212776B2 (en) * | 2021-09-24 | 2025-01-28 | Apple Inc. | Systems and methods for low resolution motion estimation searches |
| US20250016325A1 (en) * | 2021-11-18 | 2025-01-09 | Lg Electronics Inc. | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| US20240080462A1 (en) * | 2022-09-06 | 2024-03-07 | Apple Inc. | Systems and Methods for Low-Resolution Motion Estimation Searches |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112020023571A8 (pt) * | 2018-05-23 | 2023-02-07 | Mediatek Inc | Método e aparelho de codificação de vídeo usando ponderação de cu bidirecional |
| US11606575B2 (en) * | 2018-07-10 | 2023-03-14 | Qualcomm Incorporated | Multiple history based non-adjacent MVPs for wavefront processing of video coding |
| US10440378B1 (en) | 2018-07-17 | 2019-10-08 | Tencent America LLC | Method and apparatus for history-based motion vector prediction with parallel processing |
| US10362330B1 (en) * | 2018-07-30 | 2019-07-23 | Tencent America LLC | Combining history-based motion vector prediction and non-adjacent merge prediction |
| US10924731B2 (en) * | 2018-08-28 | 2021-02-16 | Tencent America LLC | Complexity constraints on merge candidates list construction |
| US11184635B2 (en) * | 2018-08-31 | 2021-11-23 | Tencent America LLC | Method and apparatus for video coding with motion vector constraints |
| WO2020067835A1 (ko) * | 2018-09-28 | 2020-04-02 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| BR112021007863A2 (pt) * | 2018-11-02 | 2021-07-27 | Beijing Bytedance Network Technology Co., Ltd. | método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| US11012697B2 (en) * | 2018-12-07 | 2021-05-18 | Qualcomm Incorporated | Shared candidate list and parallel candidate list derivation for video coding |
| EP4429246B1 (en) | 2018-12-29 | 2026-03-25 | SZ DJI Technology Co., Ltd. | Video processing method and device |
-
2020
- 2020-12-29 US US17/136,983 patent/US11722692B2/en active Active
- 2020-12-30 EP EP20845544.4A patent/EP4085629A1/en active Pending
- 2020-12-30 WO PCT/US2020/067476 patent/WO2021138428A1/en not_active Ceased
- 2020-12-30 TW TW109146822A patent/TWI865705B/zh active
- 2020-12-30 JP JP2022539378A patent/JP7730820B2/ja active Active
- 2020-12-30 KR KR1020227021538A patent/KR20220122997A/ko active Pending
- 2020-12-30 IL IL293448A patent/IL293448B1/en unknown
-
2022
- 2022-06-28 CO CONC2022/0008965A patent/CO2022008965A2/es unknown
- 2022-06-29 CL CL2022001771A patent/CL2022001771A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021138428A1 (en) | 2021-07-08 |
| TW202133619A (zh) | 2021-09-01 |
| KR20220122997A (ko) | 2022-09-05 |
| CN115176472A (zh) | 2022-10-11 |
| EP4085629A1 (en) | 2022-11-09 |
| US20210203982A1 (en) | 2021-07-01 |
| CL2022001771A1 (es) | 2023-02-10 |
| JP2023508468A (ja) | 2023-03-02 |
| JP7730820B2 (ja) | 2025-08-28 |
| IL293448B1 (en) | 2026-01-01 |
| TWI865705B (zh) | 2024-12-11 |
| IL293448A (en) | 2022-07-01 |
| US11722692B2 (en) | 2023-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CO2022008965A2 (es) | Restricción del predictor de vector de movimiento en función del historial para la región de estimación de fusión | |
| MX2021004677A (es) | Mantenimiento de tabla para almacenamiento de candidatos de hmvp. | |
| CL2021001164A1 (es) | Método de codificación/decodificación de señales de imagen y el aparato para el mismo | |
| MX2024007476A (es) | Metodos y aparato para reducir la latencia de codificacion del refinamiento de movimiento lateral de decodificador. | |
| CL2021000686A1 (es) | Método para codificar/decodificar una señal de imagen y aparato para el mismo | |
| MX2021009462A (es) | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. | |
| PH12021550079A1 (en) | History-based candidate list with classification | |
| CO2020004110A2 (es) | Codificación de información de movimiento de predicción afín para codificación de video | |
| BR112021006152A2 (pt) | método de codificação de imagem com base em histórico e aparelho do mesmo | |
| MX2023007470A (es) | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. | |
| MX2024013520A (es) | Método de codificación/decodificación de señal de imagen y aparato para el mismo | |
| CL2019001393A1 (es) | Reconstrucciones de vectores de movimiento para flujo óptico bidireccional (bio). | |
| CO2019014755A2 (es) | Intrapredicción mejorada en la codificación de video | |
| BR112023026400A2 (pt) | Interbipredição híbrida na codificação de vídeo | |
| MX2021010779A (es) | Derivacion de vector de movimiento en codificacion y decodificacion de video. | |
| BR112013007057A8 (pt) | Métodos e aparelho de derivar preditor de vetor de movimento ou candidato a preditor de vetor de movimento para codificação ou decodificação de um vetor de movimento de uma pu (unidade de predição) atual em uma imagem | |
| MX394412B (es) | Método de codificación de video, método de decodificación de video y terminal. | |
| MX2021005149A (es) | Metodo para codificacion/decodifcacion de se?ales de video y aparato para lo mismo. | |
| BR112018077227A2 (pt) | codificação de vídeo com refinamento de informações de movimento adaptativas | |
| CL2021001126A1 (es) | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello | |
| BR112016029717A8 (pt) | indicação de previsão de vetor de movimento temporal (tmvp) em codecs de múltiplas camadas | |
| CL2021000671A1 (es) | Método de codificación/decodificación de señales de imagen y dispositivo para lo mismo | |
| BR112016006574B8 (pt) | Predição de vetor de movimento temporal com base em unidade de subpredição (pu) em hevc e projeto de sub-pu em 3d-hevc | |
| GB2548449A8 (en) | Motion vector reference selection through reference frame buffer tracking | |
| MX2023011735A (es) | Metodo y dispositivo de codificacion, y metodo y dispositivo de decodificacion. |