MX2022009554A - Codificacion de prediccion angular ponderada mejorada para intra codificacion. - Google Patents
Codificacion de prediccion angular ponderada mejorada para intra codificacion.Info
- Publication number
- MX2022009554A MX2022009554A MX2022009554A MX2022009554A MX2022009554A MX 2022009554 A MX2022009554 A MX 2022009554A MX 2022009554 A MX2022009554 A MX 2022009554A MX 2022009554 A MX2022009554 A MX 2022009554A MX 2022009554 A MX2022009554 A MX 2022009554A
- Authority
- MX
- Mexico
- Prior art keywords
- coding
- intra prediction
- bitstream
- angular prediction
- intra
- 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
- H04N19/10—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Un método de decodificación de video de JVET que incluye recibir un flujo de bits que indica cómo se particionó una unidad de árbol de codificación en unidades de codificación, y analizar dicho flujo de bits para generar al menos un predictor basándose en un modo de intra predicción señalizada en el flujo de bits, el modo de intra predicción seleccionado de una pluralidad de los modos de intra predicción para el cálculo de un píxel de predicción P[x,y] en la coordinada x,y para la unidad de codificación. Un número de los modos de intra predicción disponibles para la codificación de la unidad de codificación se reducen reemplazando dos o más modos de intra predicción no ponderados mediante un modo de intra predicción ponderado.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662341210P | 2016-05-25 | 2016-05-25 | |
US201762481285P | 2017-04-04 | 2017-04-04 | |
US201762481671P | 2017-04-04 | 2017-04-04 | |
US201762486939P | 2017-04-18 | 2017-04-18 | |
US15/605,905 US10645395B2 (en) | 2016-05-25 | 2017-05-25 | Weighted angular prediction coding for intra coding |
Publications (1)
Publication Number | Publication Date |
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MX2022009554A true MX2022009554A (es) | 2022-09-09 |
Family
ID=59009814
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2018014480A MX2018014480A (es) | 2016-05-25 | 2017-05-25 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009554A MX2022009554A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009546A MX2022009546A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009543A MX2022009543A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009540A MX2022009540A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009541A MX2022009541A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2018014480A MX2018014480A (es) | 2016-05-25 | 2017-05-25 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022009546A MX2022009546A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009543A MX2022009543A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009540A MX2022009540A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
MX2022009541A MX2022009541A (es) | 2016-05-25 | 2018-11-23 | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
Country Status (4)
Country | Link |
---|---|
US (5) | US10645395B2 (es) |
CA (1) | CA3025520A1 (es) |
MX (6) | MX2018014480A (es) |
WO (1) | WO2017205703A1 (es) |
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US10944963B2 (en) | 2016-05-25 | 2021-03-09 | Arris Enterprises Llc | Coding weighted angular prediction for intra coding |
US10645395B2 (en) | 2016-05-25 | 2020-05-05 | Arris Enterprises Llc | Weighted angular prediction coding for intra coding |
MX2018014487A (es) | 2016-05-25 | 2019-08-12 | Arris Entpr Llc | Prediccion angular ponderada para intra codificacion. |
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DE112017006638B4 (de) | 2016-12-28 | 2023-05-11 | Arris Enterprises Llc | Verbesserte Videobitstromkodierung |
US10542264B2 (en) | 2017-04-04 | 2020-01-21 | Arris Enterprises Llc | Memory reduction implementation for weighted angular prediction |
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CN116760978A (zh) * | 2017-07-05 | 2023-09-15 | 艾锐势有限责任公司 | 对视频编码、解码的方法和计算机可读存储器或存储装置 |
EP3468194A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Decoupled mode inference and prediction |
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WO2019125093A1 (ko) | 2017-12-22 | 2019-06-27 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 장치 |
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US10819977B2 (en) * | 2018-07-05 | 2020-10-27 | Tencent America LLC | Methods and apparatus for multiple line intra prediction in video compression |
KR102638065B1 (ko) | 2018-07-05 | 2024-02-20 | 텐센트 아메리카 엘엘씨 | 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 |
KR102637083B1 (ko) * | 2018-07-14 | 2024-02-15 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
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CN118264817A (zh) | 2018-10-09 | 2024-06-28 | 华为技术有限公司 | 图像和视频译码的设备和方法 |
KR20210089131A (ko) | 2018-11-06 | 2021-07-15 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 위치 기반 인트라 예측 |
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CN109417620B (zh) * | 2016-03-25 | 2021-04-27 | 松下知识产权经营株式会社 | 用于使用信号依赖型自适应量化将运动图像编码及解码的方法及装置 |
MX2018014487A (es) | 2016-05-25 | 2019-08-12 | Arris Entpr Llc | Prediccion angular ponderada para intra codificacion. |
US10645395B2 (en) | 2016-05-25 | 2020-05-05 | Arris Enterprises Llc | Weighted angular prediction coding for intra coding |
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2017
- 2017-05-25 US US15/605,905 patent/US10645395B2/en not_active Expired - Fee Related
- 2017-05-25 CA CA3025520A patent/CA3025520A1/en active Pending
- 2017-05-25 WO PCT/US2017/034594 patent/WO2017205703A1/en unknown
- 2017-05-25 MX MX2018014480A patent/MX2018014480A/es unknown
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2018
- 2018-11-23 MX MX2022009554A patent/MX2022009554A/es unknown
- 2018-11-23 MX MX2022009546A patent/MX2022009546A/es unknown
- 2018-11-23 MX MX2022009543A patent/MX2022009543A/es unknown
- 2018-11-23 MX MX2022009540A patent/MX2022009540A/es unknown
- 2018-11-23 MX MX2022009541A patent/MX2022009541A/es unknown
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2020
- 2020-03-19 US US16/823,853 patent/US11153573B2/en active Active
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2021
- 2021-09-14 US US17/475,136 patent/US11553189B2/en active Active
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2022
- 2022-12-09 US US18/078,743 patent/US11917166B2/en active Active
-
2024
- 2024-01-23 US US18/420,560 patent/US20240205418A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
MX2022009546A (es) | 2022-09-09 |
WO2017205703A1 (en) | 2017-11-30 |
US20170347103A1 (en) | 2017-11-30 |
US11553189B2 (en) | 2023-01-10 |
MX2022009541A (es) | 2022-09-09 |
MX2022009540A (es) | 2022-09-09 |
CA3025520A1 (en) | 2017-11-30 |
MX2018014480A (es) | 2019-08-12 |
US10645395B2 (en) | 2020-05-05 |
US11917166B2 (en) | 2024-02-27 |
US20240205418A1 (en) | 2024-06-20 |
US11153573B2 (en) | 2021-10-19 |
US20200221102A1 (en) | 2020-07-09 |
US20230105035A1 (en) | 2023-04-06 |
US20220014760A1 (en) | 2022-01-13 |
MX2022009543A (es) | 2022-09-09 |
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