PL4164225T3 - Sposoby kodowania i dekodowania wideo - Google Patents
Sposoby kodowania i dekodowania wideoInfo
- Publication number
- PL4164225T3 PL4164225T3 PL22211018.1T PL22211018T PL4164225T3 PL 4164225 T3 PL4164225 T3 PL 4164225T3 PL 22211018 T PL22211018 T PL 22211018T PL 4164225 T3 PL4164225 T3 PL 4164225T3
- Authority
- PL
- Poland
- Prior art keywords
- video encoding
- decoding methods
- decoding
- methods
- encoding
- 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
- H04N19/102—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
- H04N19/134—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
- H04N19/10—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
-
- 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
- H04N19/50—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
- H04N19/90—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Closed-Circuit Television Systems (AREA)
- Analogue/Digital Conversion (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862698924P | 2018-07-16 | 2018-07-16 | |
| US201862698991P | 2018-07-17 | 2018-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4164225T3 true PL4164225T3 (pl) | 2024-08-19 |
Family
ID=69164978
Family Applications (2)
| 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 |
| PL22211018.1T PL4164225T3 (pl) | 2018-07-16 | 2019-07-16 | Sposoby kodowania i dekodowania wideo |
Family Applications Before (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 (26)
| Country | Link |
|---|---|
| US (3) | US11336907B2 (pl) |
| EP (3) | EP4462782A3 (pl) |
| JP (4) | JP7461925B2 (pl) |
| KR (4) | KR102483942B1 (pl) |
| CN (2) | CN112425173A (pl) |
| AU (3) | AU2019303720B2 (pl) |
| BR (1) | BR112021000694A2 (pl) |
| CA (2) | CA3213840A1 (pl) |
| CL (1) | CL2021000123A1 (pl) |
| DK (2) | DK3815377T3 (pl) |
| ES (2) | ES2989520T3 (pl) |
| FI (2) | FI4164225T3 (pl) |
| HR (1) | HRP20230288T1 (pl) |
| HU (2) | HUE061422T2 (pl) |
| IL (1) | IL280228B2 (pl) |
| LT (1) | LT3815377T (pl) |
| MX (3) | MX2021000616A (pl) |
| NZ (1) | NZ772305A (pl) |
| PH (1) | PH12021550112A1 (pl) |
| PL (2) | PL3815377T3 (pl) |
| PT (2) | PT3815377T (pl) |
| SG (1) | SG11202100412SA (pl) |
| SI (1) | SI3815377T1 (pl) |
| UA (1) | UA128557C2 (pl) |
| WO (1) | WO2020015648A1 (pl) |
| ZA (1) | ZA202209225B (pl) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102483942B1 (ko) | 2018-07-16 | 2022-12-30 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더 및 대응하는 인코딩 및 디코딩 방법 |
| KR20200028856A (ko) * | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| CN117880502A (zh) | 2018-10-07 | 2024-04-12 | 三星电子株式会社 | 用于编码或解码视频信号的视频信号处理方法和设备 |
| PT3847816T (pt) * | 2018-10-08 | 2023-06-30 | Beijing Dajia Internet Information Tech Co Ltd | Simplificações de modelo linear de componente cruzado |
| KR20250011722A (ko) * | 2018-10-12 | 2025-01-21 | 삼성전자주식회사 | 교차성분 선형 모델을 이용한 비디오 신호 처리 방법 및 장치 |
| WO2020073990A1 (zh) | 2018-10-12 | 2020-04-16 | Oppo广东移动通信有限公司 | 视频图像分量预测方法及装置、计算机存储介质 |
| WO2020094067A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Simplified parameter derivation for intra prediction |
| WO2020108591A1 (en) | 2018-12-01 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| 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 |
| TWI754188B (zh) | 2018-12-07 | 2022-02-01 | 弗勞恩霍夫爾協會 | 用於增加計算交叉分量線性模型參數的穩健性的編碼器、解碼器及方法 |
| WO2020140214A1 (zh) | 2019-01-02 | 2020-07-09 | 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 |
| WO2020147226A1 (zh) * | 2019-01-16 | 2020-07-23 | Oppo广东移动通信有限公司 | 信息处理方法及装置、设备、存储介质 |
| PH12021551868A1 (en) | 2019-02-24 | 2022-05-23 | Beijing Bytedance Network Tech Co Ltd | Parameter derivation for intra prediction |
| 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 |
| CN120639984A (zh) * | 2019-03-25 | 2025-09-12 | 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 |
| CN118202651A (zh) * | 2021-11-01 | 2024-06-14 | 联发科技（新加坡）私人有限公司 | 视频编解码系统中基于交叉分量线性模型的预测方法及装置 |
| WO2024169930A1 (en) * | 2023-02-16 | 2024-08-22 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN118707712B (zh) * | 2024-07-08 | 2025-02-14 | 深圳市鹏鼎智控科技有限公司 | 一种振镜控制系统 |
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| US8000390B2 (en) | 2006-04-28 | 2011-08-16 | Sharp Laboratories Of America, Inc. | Methods and systems for efficient prediction-mode selection |
| US8619853B2 (en) | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| CN105635737B (zh) | 2010-04-09 | 2019-03-15 | 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 |
| BR112013033707A2 (pt) * | 2011-06-28 | 2017-06-27 | Samsung Electronics Co Ltd | método e aparelho de predição para componente de croma de imagem usando componente de luma de imagem |
| CN103096055B (zh) * | 2011-11-04 | 2016-03-30 | 华为技术有限公司 | 一种图像信号帧内预测及解码的方法和装置 |
| CN110855984B (zh) * | 2012-01-18 | 2023-05-02 | 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 |
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| 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 |
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| CN106559669B (zh) | 2015-09-29 | 2018-10-09 | 华为技术有限公司 | 预测图像编解码方法及装置 |
| WO2017139937A1 (en) * | 2016-02-18 | 2017-08-24 | Mediatek Singapore Pte. Ltd. | Advanced linear model prediction for chroma 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 |
| 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 |
| WO2019070770A1 (en) * | 2017-10-02 | 2019-04-11 | Arris Enterprises Llc | SYSTEM AND METHOD FOR REDUCING BLOCKED ARTIFACTS AND PRODUCING ENHANCED ENCODING EFFICIENCY |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| GB2571313B (en) * | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN116708835A (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 |
| WO2020014563A1 (en) | 2018-07-12 | 2020-01-16 | Futurewei Technologies, Inc. | Intra-prediction using a cross-component linear model in video coding |
| KR102483942B1 (ko) | 2018-07-16 | 2022-12-30 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더 및 대응하는 인코딩 및 디코딩 방법 |
| TWI827675B (zh) * | 2018-09-12 | 2024-01-01 | 大陸商北京字節跳動網絡技術有限公司 | 交叉分量線性模型中的尺寸相關的下採樣 |
| PT3847816T (pt) * | 2018-10-08 | 2023-06-30 | Beijing Dajia Internet Information Tech Co Ltd | Simplificações de modelo linear de componente cruzado |
| WO2020094067A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Simplified parameter derivation for intra prediction |
| 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 |
| PH12021551868A1 (en) * | 2019-02-24 | 2022-05-23 | Beijing Bytedance Network Tech Co Ltd | Parameter derivation for intra prediction |
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2019
- 2019-07-16 KR KR1020217004298A patent/KR102483942B1/ko active Active
- 2019-07-16 ES ES22211018T patent/ES2989520T3/es active Active
- 2019-07-16 PT PT198376246T patent/PT3815377T/pt unknown
- 2019-07-16 FI FIEP22211018.1T patent/FI4164225T3/fi active
- 2019-07-16 HR HRP20230288TT patent/HRP20230288T1/hr unknown
- 2019-07-16 PL PL19837624.6T patent/PL3815377T3/pl unknown
- 2019-07-16 MX MX2021000616A patent/MX2021000616A/es unknown
- 2019-07-16 EP EP24179643.2A patent/EP4462782A3/en active Pending
- 2019-07-16 NZ NZ772305A patent/NZ772305A/en unknown
- 2019-07-16 DK DK19837624.6T patent/DK3815377T3/da active
- 2019-07-16 SG SG11202100412SA patent/SG11202100412SA/en unknown
- 2019-07-16 EP EP19837624.6A patent/EP3815377B1/en active Active
- 2019-07-16 ES ES19837624T patent/ES2938068T3/es active Active
- 2019-07-16 KR KR1020257008201A patent/KR20250043571A/ko active Pending
- 2019-07-16 KR KR1020227046193A patent/KR20230008896A/ko not_active Ceased
- 2019-07-16 PL PL22211018.1T patent/PL4164225T3/pl unknown
- 2019-07-16 CN CN201980047780.6A patent/CN112425173A/zh active Pending
- 2019-07-16 EP EP22211018.1A patent/EP4164225B1/en active Active
- 2019-07-16 CA CA3213840A patent/CA3213840A1/en active Pending
- 2019-07-16 KR KR1020247034064A patent/KR102783114B1/ko active Active
- 2019-07-16 HU HUE19837624A patent/HUE061422T2/hu unknown
- 2019-07-16 PT PT222110181T patent/PT4164225T/pt unknown
- 2019-07-16 WO PCT/CN2019/096191 patent/WO2020015648A1/en not_active Ceased
- 2019-07-16 FI FIEP19837624.6T patent/FI3815377T3/fi active
- 2019-07-16 CA CA3106468A patent/CA3106468C/en active Active
- 2019-07-16 LT LTEPPCT/CN2019/096191T patent/LT3815377T/lt unknown
- 2019-07-16 AU AU2019303720A patent/AU2019303720B2/en active Active
- 2019-07-16 CN CN202211027871.3A patent/CN115941942B/zh active Active
- 2019-07-16 IL IL280228A patent/IL280228B2/en unknown
- 2019-07-16 BR BR112021000694-0A patent/BR112021000694A2/pt unknown
- 2019-07-16 SI SI201930499T patent/SI3815377T1/sl unknown
- 2019-07-16 JP JP2021502477A patent/JP7461925B2/ja active Active
- 2019-07-16 UA UAA202100627A patent/UA128557C2/uk unknown
- 2019-07-16 HU HUE22211018A patent/HUE067054T2/hu unknown
- 2019-07-16 DK DK22211018.1T patent/DK4164225T3/da active
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2021
- 2021-01-15 US US17/149,726 patent/US11336907B2/en active Active
- 2021-01-15 CL CL2021000123A patent/CL2021000123A1/es unknown
- 2021-01-15 MX MX2024011960A patent/MX2024011960A/es unknown
- 2021-01-15 PH PH12021550112A patent/PH12021550112A1/en unknown
- 2021-01-15 MX MX2024011961A patent/MX2024011961A/es unknown
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2022
- 2022-04-26 US US17/729,176 patent/US12192488B2/en active Active
- 2022-08-17 ZA ZA2022/09225A patent/ZA202209225B/en unknown
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2023
- 2023-07-04 AU AU2023204301A patent/AU2023204301B2/en active Active
- 2023-12-01 JP JP2023203937A patent/JP7571266B2/ja active Active
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2024
- 2024-10-09 JP JP2024177448A patent/JP7721768B2/ja active Active
- 2024-11-25 US US18/957,874 patent/US20250168365A1/en active Pending
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2025
- 2025-06-18 AU AU2025204546A patent/AU2025204546A1/en active Pending
- 2025-07-30 JP JP2025127737A patent/JP2025160398A/ja active Pending
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