MX2021004090A - Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora. - Google Patents
Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora.Info
- Publication number
- MX2021004090A MX2021004090A MX2021004090A MX2021004090A MX2021004090A MX 2021004090 A MX2021004090 A MX 2021004090A MX 2021004090 A MX2021004090 A MX 2021004090A MX 2021004090 A MX2021004090 A MX 2021004090A MX 2021004090 A MX2021004090 A MX 2021004090A
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/134—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
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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
- H04N19/134—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
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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
- H04N19/182—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
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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
- H04N19/186—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 colour or a chrominance component
-
- 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
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862744747P | 2018-10-12 | 2018-10-12 | |
| PCT/CN2019/110633 WO2020073990A1 (zh) | 2018-10-12 | 2019-10-11 | 视频图像分量预测方法及装置、计算机存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021004090A true MX2021004090A (es) | 2021-06-08 |
Family
ID=70164470
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021004090A MX2021004090A (es) | 2018-10-12 | 2019-10-11 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora. |
| MX2025000211A MX2025000211A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
| MX2025000212A MX2025000212A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
| MX2025000210A MX2025000210A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
| MX2025000213A MX2025000213A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2025000211A MX2025000211A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
| MX2025000212A MX2025000212A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
| MX2025000210A MX2025000210A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
| MX2025000213A MX2025000213A (es) | 2018-10-12 | 2021-04-08 | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora |
Country Status (15)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3114816C (en) * | 2018-10-12 | 2023-08-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video image component prediction method and apparatus, and computer storage medium |
| WO2023039859A1 (zh) * | 2021-09-17 | 2023-03-23 | Oppo广东移动通信有限公司 | 视频编解码方法、设备、系统、及存储介质 |
| JP2025512013A (ja) * | 2022-04-12 | 2025-04-16 | オッポ広東移動通信有限公司 | 符号化及び復号化方法、装置、符号化機器、復号化機器及び記憶媒体 |
| CN121533016A (zh) * | 2023-07-04 | 2026-02-13 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| WO2025063778A1 (ko) * | 2023-09-21 | 2025-03-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2025147830A1 (zh) * | 2024-01-08 | 2025-07-17 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
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| JP2013110502A (ja) * | 2011-11-18 | 2013-06-06 | Sony Corp | 画像処理装置及び画像処理方法 |
| EP2805496B1 (en) * | 2012-01-19 | 2016-12-21 | Huawei Technologies Co., Ltd. | Reference pixel reduction for intra lm prediction |
| CN103379321B (zh) * | 2012-04-16 | 2017-02-01 | 华为技术有限公司 | 视频图像分量的预测方法和装置 |
| JP6359101B2 (ja) | 2013-10-14 | 2018-07-18 | マイクロソフト テクノロジー ライセンシング，エルエルシー | ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴 |
| KR20170026334A (ko) * | 2014-07-06 | 2017-03-08 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| CN106604028A (zh) * | 2015-10-16 | 2017-04-26 | 中兴通讯股份有限公司 | 编码处理、解码处理方法及装置、编码器及解码器 |
| CN108353171B (zh) | 2015-11-17 | 2021-04-20 | 华为技术有限公司 | 视频编码样本自适应滤波的方法和装置 |
| US20170150176A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| JP2018056685A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社ドワンゴ | 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、画像復号装置、画像復号方法、及び画像復号プログラム |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| WO2018199001A1 (ja) * | 2017-04-28 | 2018-11-01 | シャープ株式会社 | 画像復号装置及び画像符号化装置 |
| WO2018236031A1 (ko) * | 2017-06-21 | 2018-12-27 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US11184636B2 (en) * | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| CN107580222B (zh) | 2017-08-01 | 2020-02-14 | 北京交通大学 | 一种基于线性模型预测的图像或视频编码方法 |
| JP2021010046A (ja) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| KR20190083956A (ko) * | 2018-01-05 | 2019-07-15 | 에스케이텔레콤 주식회사 | YCbCr간의 상관 관계를 이용한 영상 부호화/복호화 방법 및 장치 |
| GB2571313B (en) | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| GB2571312B (en) * | 2018-02-23 | 2020-05-27 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| WO2019201232A1 (en) * | 2018-04-16 | 2019-10-24 | Huawei Technologies Co., Ltd. | Intra-prediction using cross-component linear model |
| CN116647688A (zh) * | 2018-07-12 | 2023-08-25 | 华为技术有限公司 | 视频译码中使用交叉分量线性模型进行帧内预测 |
| WO2020015433A1 (en) * | 2018-07-15 | 2020-01-23 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using cross-component linear model |
| PL3815377T3 (pl) * | 2018-07-16 | 2023-05-08 | Huawei Technologies Co., Ltd. | Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania |
| WO2020031902A1 (ja) * | 2018-08-06 | 2020-02-13 | 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 |
| WO2020036132A1 (ja) * | 2018-08-15 | 2020-02-20 | 日本放送協会 | 画像符号化装置、画像復号装置、及びプログラム |
| CN110881126B (zh) * | 2018-09-05 | 2024-01-30 | 华为技术有限公司 | 色度块预测方法以及设备 |
| CN117478883A (zh) | 2018-09-12 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 交叉分量线性模型中的尺寸相关的下采样 |
| CN112889291A (zh) | 2018-10-08 | 2021-06-01 | 北京达佳互联信息技术有限公司 | 对跨分量线性模型的简化 |
| CA3114816C (en) * | 2018-10-12 | 2023-08-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video image component prediction method and apparatus, and computer storage medium |
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2019
- 2019-10-11 CA CA3114816A patent/CA3114816C/en active Active
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- 2019-10-11 KR KR1020217014094A patent/KR20210070368A/ko active Pending
- 2019-10-11 KR KR1020257000316A patent/KR20250011712A/ko active Pending
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- 2019-10-11 JP JP2021517944A patent/JP7518065B2/ja active Active
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- 2019-10-11 CN CN202510071803.4A patent/CN119835416A/zh active Pending
- 2019-10-11 WO PCT/CN2019/110633 patent/WO2020073990A1/zh not_active Ceased
- 2019-10-11 SG SG11202103312YA patent/SG11202103312YA/en unknown
- 2019-10-11 KR KR1020257000327A patent/KR20250008806A/ko active Pending
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2021
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2022
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2023
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2024
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2025
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2026
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