PL3815377T3 - Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania - Google Patents
Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowaniaInfo
- Publication number
- PL3815377T3 PL3815377T3 PL19837624.6T PL19837624T PL3815377T3 PL 3815377 T3 PL3815377 T3 PL 3815377T3 PL 19837624 T PL19837624 T PL 19837624T PL 3815377 T3 PL3815377 T3 PL 3815377T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding methods
- video
- corresponding encoding
- video encoder
- video decoder
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
-
- 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
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
-
- 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
- H04N19/186—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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862698924P | 2018-07-16 | 2018-07-16 | |
| US201862698991P | 2018-07-17 | 2018-07-17 | |
| PCT/CN2019/096191 WO2020015648A1 (en) | 2018-07-16 | 2019-07-16 | Video encoder, video decoder, and corresponding encoding and decoding methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3815377T3 true PL3815377T3 (pl) | 2023-05-08 |
Family
ID=69164978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19837624.6T PL3815377T3 (pl) | 2018-07-16 | 2019-07-16 | Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania |
Country Status (24)
| Country | Link |
|---|---|
| US (2) | US11336907B2 (pl) |
| EP (2) | EP3815377B1 (pl) |
| JP (2) | JP7461925B2 (pl) |
| KR (2) | KR102483942B1 (pl) |
| CN (2) | CN112425173A (pl) |
| AU (2) | AU2019303720B2 (pl) |
| BR (1) | BR112021000694A2 (pl) |
| CA (2) | CA3106468C (pl) |
| CL (1) | CL2021000123A1 (pl) |
| DK (1) | DK3815377T3 (pl) |
| ES (1) | ES2938068T3 (pl) |
| FI (1) | FI3815377T3 (pl) |
| HR (1) | HRP20230288T1 (pl) |
| HU (1) | HUE061422T2 (pl) |
| IL (1) | IL280228B2 (pl) |
| LT (1) | LT3815377T (pl) |
| MX (1) | MX2021000616A (pl) |
| NZ (1) | NZ772305A (pl) |
| PH (1) | PH12021550112A1 (pl) |
| PL (1) | PL3815377T3 (pl) |
| PT (1) | PT3815377T (pl) |
| SG (1) | SG11202100412SA (pl) |
| SI (1) | SI3815377T1 (pl) |
| WO (1) | WO2020015648A1 (pl) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3815377T3 (da) | 2018-07-16 | 2023-04-03 | Huawei Tech Co Ltd | Videokoder, videoafkoder og tilsvarende kodnings- og afkodningsfremgangsmåder |
| KR102618079B1 (ko) * | 2018-10-07 | 2023-12-27 | 삼성전자주식회사 | 복수개의 참조 라인을 위한 mpm 구성 방법을 이용한 비디오 신호 처리 방법 및 장치 |
| 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 |
| KR20230162148A (ko) * | 2018-10-12 | 2023-11-28 | 삼성전자주식회사 | 교차성분 선형 모델을 이용한 비디오 신호 처리 방법 및 장치 |
| EP3843399B1 (en) * | 2018-10-12 | 2023-09-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video image component prediction method and apparatus, and computer storage medium |
| KR102653562B1 (ko) * | 2018-11-06 | 2024-04-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 위치에 따른 인트라 예측 |
| WO2020108591A1 (en) | 2018-12-01 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| CN113396584A (zh) | 2018-12-07 | 2021-09-14 | 弗劳恩霍夫应用研究促进协会 | 用于增强交叉分量线性模型参数的计算的稳健性的编码器、解码器和方法 |
| JP7317965B2 (ja) | 2018-12-07 | 2023-07-31 | 北京字節跳動網絡技術有限公司 | コンテキストベースのイントラ予測 |
| CN116614633A (zh) | 2019-01-02 | 2023-08-18 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| BR112021015017B1 (pt) | 2019-02-24 | 2022-07-26 | Bytedance Inc. | Método e aparelho para codificar dados de vídeo, e, mídia de armazenamento |
| CN113767631B (zh) | 2019-03-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 用于帧内预测的参数推导中的条件 |
| WO2020192180A1 (zh) * | 2019-03-25 | 2020-10-01 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| CN113497937B (zh) * | 2020-03-20 | 2023-09-05 | Oppo广东移动通信有限公司 | 图像编码方法、图像解码方法及相关装置 |
| CN113747176A (zh) * | 2020-05-29 | 2021-12-03 | Oppo广东移动通信有限公司 | 图像编码方法、图像解码方法及相关装置 |
| CN117256149A (zh) * | 2021-04-16 | 2023-12-19 | 北京达佳互联信息技术有限公司 | 使用多模型线性模型的视频编解码 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8000390B2 (en) | 2006-04-28 | 2011-08-16 | Sharp Laboratories Of America, Inc. | Methods and systems for efficient prediction-mode selection |
| US8428133B2 (en) | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
| CN103141103B (zh) | 2010-04-09 | 2016-02-03 | Lg电子株式会社 | 处理视频数据的方法和装置 |
| US9288500B2 (en) | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| AU2012276410A1 (en) * | 2011-06-28 | 2014-02-06 | Samsung Electronics Co., Ltd. | Prediction method and apparatus for chroma component of image using luma component of image |
| CN110830799B (zh) * | 2012-01-18 | 2023-09-15 | 韩国电子通信研究院 | 视频解码装置、视频编码装置和传输比特流的方法 |
| EP2805496B1 (en) | 2012-01-19 | 2016-12-21 | Huawei Technologies Co., Ltd. | Reference pixel reduction for intra lm prediction |
| EP2920964B1 (en) | 2013-03-26 | 2018-05-09 | MediaTek Inc. | Method of cross color intra prediction |
| US9648330B2 (en) | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
| US10455249B2 (en) * | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| US9736335B2 (en) | 2015-04-15 | 2017-08-15 | Apple Inc. | Techniques for advanced chroma processing |
| CN108965871B (zh) | 2015-09-29 | 2023-11-10 | 华为技术有限公司 | 图像预测的方法及装置 |
| WO2017139937A1 (en) * | 2016-02-18 | 2017-08-24 | Mediatek Singapore Pte. Ltd. | Advanced linear model prediction for chroma coding |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| US10477240B2 (en) * | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| US10231104B2 (en) | 2017-06-08 | 2019-03-12 | T-Mobile Usa, Inc. | Proactive and reactive management for devices in a network |
| MX2020003656A (es) * | 2017-10-02 | 2020-10-12 | Arris Entpr Llc | Sistema y método para reducir artefactos de bloque y proporcionar eficiencia de codificación mejorada. |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN116708837A (zh) * | 2018-07-02 | 2023-09-05 | Lg电子株式会社 | 编解码设备和数据发送设备 |
| CN112425166B (zh) | 2018-07-12 | 2023-03-10 | 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 |
| DK3815377T3 (da) | 2018-07-16 | 2023-04-03 | Huawei Tech Co Ltd | Videokoder, videoafkoder og tilsvarende kodnings- og afkodningsfremgangsmåder |
| CN110896480A (zh) * | 2018-09-12 | 2020-03-20 | 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 |
| KR102653562B1 (ko) * | 2018-11-06 | 2024-04-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 위치에 따른 인트라 예측 |
| JP7317965B2 (ja) * | 2018-12-07 | 2023-07-31 | 北京字節跳動網絡技術有限公司 | コンテキストベースのイントラ予測 |
| BR112021015017B1 (pt) * | 2019-02-24 | 2022-07-26 | Bytedance Inc. | Método e aparelho para codificar dados de vídeo, e, mídia de armazenamento |
-
2019
- 2019-07-16 DK DK19837624.6T patent/DK3815377T3/da active
- 2019-07-16 JP JP2021502477A patent/JP7461925B2/ja active Active
- 2019-07-16 AU AU2019303720A patent/AU2019303720B2/en active Active
- 2019-07-16 PT PT198376246T patent/PT3815377T/pt unknown
- 2019-07-16 CN CN201980047780.6A patent/CN112425173A/zh active Pending
- 2019-07-16 IL IL280228A patent/IL280228B2/en unknown
- 2019-07-16 BR BR112021000694-0A patent/BR112021000694A2/pt unknown
- 2019-07-16 EP EP19837624.6A patent/EP3815377B1/en active Active
- 2019-07-16 SG SG11202100412SA patent/SG11202100412SA/en unknown
- 2019-07-16 CA CA3106468A patent/CA3106468C/en active Active
- 2019-07-16 LT LTEPPCT/CN2019/096191T patent/LT3815377T/lt unknown
- 2019-07-16 HR HRP20230288TT patent/HRP20230288T1/hr unknown
- 2019-07-16 MX MX2021000616A patent/MX2021000616A/es unknown
- 2019-07-16 ES ES19837624T patent/ES2938068T3/es active Active
- 2019-07-16 CA CA3213840A patent/CA3213840A1/en active Pending
- 2019-07-16 HU HUE19837624A patent/HUE061422T2/hu unknown
- 2019-07-16 NZ NZ772305A patent/NZ772305A/en unknown
- 2019-07-16 SI SI201930499T patent/SI3815377T1/sl unknown
- 2019-07-16 CN CN202211027871.3A patent/CN115941942B/zh active Active
- 2019-07-16 KR KR1020217004298A patent/KR102483942B1/ko active IP Right Grant
- 2019-07-16 FI FIEP19837624.6T patent/FI3815377T3/fi active
- 2019-07-16 PL PL19837624.6T patent/PL3815377T3/pl unknown
- 2019-07-16 WO PCT/CN2019/096191 patent/WO2020015648A1/en unknown
- 2019-07-16 EP EP22211018.1A patent/EP4164225A1/en active Pending
- 2019-07-16 KR KR1020227046193A patent/KR20230008896A/ko not_active Application Discontinuation
-
2021
- 2021-01-15 US US17/149,726 patent/US11336907B2/en active Active
- 2021-01-15 PH PH12021550112A patent/PH12021550112A1/en unknown
- 2021-01-15 CL CL2021000123A patent/CL2021000123A1/es unknown
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2022
- 2022-04-26 US US17/729,176 patent/US20220264123A1/en active Pending
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2023
- 2023-07-04 AU AU2023204301A patent/AU2023204301A1/en active Pending
- 2023-12-01 JP JP2023203937A patent/JP2024023503A/ja active Pending
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