SG11202100412SA - Video encoder, video decoder, and corresponding encoding and decoding methods - Google Patents
Video encoder, video decoder, and corresponding encoding and decoding methodsInfo
- Publication number
- SG11202100412SA SG11202100412SA SG11202100412SA SG11202100412SA SG11202100412SA SG 11202100412S A SG11202100412S A SG 11202100412SA SG 11202100412S A SG11202100412S A SG 11202100412SA SG 11202100412S A SG11202100412S A SG 11202100412SA SG 11202100412S A SG11202100412S A SG 11202100412SA
- Authority
- SG
- Singapore
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Closed-Circuit Television Systems (AREA)
- Color Television Systems (AREA)
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 |
|---|---|
| SG11202100412SA true SG11202100412SA (en) | 2021-02-25 |
Family
ID=69164978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202100412SA SG11202100412SA (en) | 2018-07-16 | 2019-07-16 | Video encoder, video decoder, and corresponding encoding and decoding methods |
Country Status (24)
| Country | Link |
|---|---|
| US (2) | US11336907B2 (en) |
| EP (2) | EP3815377B1 (en) |
| JP (2) | JP7461925B2 (en) |
| KR (2) | KR20230008896A (en) |
| CN (2) | CN112425173A (en) |
| AU (2) | AU2019303720B2 (en) |
| BR (1) | BR112021000694A2 (en) |
| CA (2) | CA3213840A1 (en) |
| CL (1) | CL2021000123A1 (en) |
| DK (1) | DK3815377T3 (en) |
| ES (1) | ES2938068T3 (en) |
| FI (1) | FI3815377T3 (en) |
| HR (1) | HRP20230288T1 (en) |
| HU (1) | HUE061422T2 (en) |
| IL (1) | IL280228B2 (en) |
| LT (1) | LT3815377T (en) |
| MX (1) | MX2021000616A (en) |
| NZ (1) | NZ772305A (en) |
| PH (1) | PH12021550112A1 (en) |
| PL (1) | PL3815377T3 (en) |
| PT (1) | PT3815377T (en) |
| SG (1) | SG11202100412SA (en) |
| SI (1) | SI3815377T1 (en) |
| WO (1) | WO2020015648A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3815377B1 (en) | 2018-07-16 | 2022-12-28 | Huawei Technologies Co., Ltd. | Video encoder, video decoder, and corresponding encoding and decoding methods |
| KR102618079B1 (en) * | 2018-10-07 | 2023-12-27 | 삼성전자주식회사 | Video signal processing method and device using MPM configuration method for multiple reference lines |
| PL3847816T3 (en) * | 2018-10-08 | 2023-08-14 | Beijing Dajia Internet Information Technology Co., Ltd. | Simplifications of cross-component linear model |
| CN117061740A (en) * | 2018-10-12 | 2023-11-14 | 三星电子株式会社 | Method and apparatus for processing video signal by using cross-component linear model |
| KR20210070368A (en) | 2018-10-12 | 2021-06-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Video image element prediction method and apparatus, computer storage medium |
| WO2020094066A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Multi-parameters based intra prediction |
| WO2020108591A1 (en) | 2018-12-01 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| EP3891976A1 (en) | 2018-12-07 | 2021-10-13 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Encoder, decoder amd methods for enhancing a robustness for calculation of cross-component linear model parameters |
| EP3871415A4 (en) | 2018-12-07 | 2022-04-13 | Beijing Bytedance Network Technology Co., Ltd. | Context-based intra prediction |
| JP7295959B2 (en) | 2019-01-02 | 2023-06-21 | オッポ広東移動通信有限公司 | Predictive decoding method, apparatus and computer storage medium |
| KR102472756B1 (en) | 2019-02-24 | 2022-12-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Parameter derivation for intra prediction |
| CN113767631B (en) | 2019-03-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | Conditions in parameter derivation for intra prediction |
| EP3930329A4 (en) * | 2019-03-25 | 2022-07-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image component prediction method, encoder, decoder, and computer storage medium |
| CN113497937B (en) * | 2020-03-20 | 2023-09-05 | Oppo广东移动通信有限公司 | Image encoding method, image decoding method and related devices |
| CN113747176A (en) | 2020-05-29 | 2021-12-03 | Oppo广东移动通信有限公司 | Image encoding method, image decoding method and related device |
| CN117256149A (en) * | 2021-04-16 | 2023-12-19 | 北京达佳互联信息技术有限公司 | Video codec using multi-mode linear model |
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 |
| KR101789634B1 (en) | 2010-04-09 | 2017-10-25 | 엘지전자 주식회사 | Method and apparatus for processing video data |
| US9288500B2 (en) * | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| KR20120140181A (en) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | Method and apparatus for encoding and decoding using filtering for prediction block boundary |
| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| RU2604669C2 (en) * | 2011-06-28 | 2016-12-10 | Самсунг Электроникс Ко., Лтд. | Method and apparatus for predicting chroma components of image using luma components of image |
| CN110830797B (en) * | 2012-01-18 | 2023-09-15 | 韩国电子通信研究院 | Video decoding device, video encoding device and method for transmitting bit stream |
| US9307237B2 (en) | 2012-01-19 | 2016-04-05 | Futurewei Technologies, Inc. | Reference pixel reduction for intra LM prediction |
| US9736487B2 (en) | 2013-03-26 | 2017-08-15 | 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 |
| CN109274974B (en) | 2015-09-29 | 2022-02-11 | 华为技术有限公司 | Image prediction method and device |
| 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 |
| US10701402B2 (en) * | 2017-10-02 | 2020-06-30 | Arris Enterprises Llc | System and method for reducing blocking artifacts and providing improved coding efficiency |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN112369023B (en) * | 2018-07-02 | 2023-07-14 | Lg电子株式会社 | CCLM-based intra-frame prediction method and device |
| CN116405687A (en) | 2018-07-12 | 2023-07-07 | 华为技术有限公司 | Intra prediction in video coding using cross-component linear models |
| EP3815377B1 (en) | 2018-07-16 | 2022-12-28 | Huawei Technologies Co., Ltd. | Video encoder, video decoder, and corresponding encoding and decoding methods |
| CN110896479B (en) * | 2018-09-12 | 2023-10-03 | 北京字节跳动网络技术有限公司 | Single-row cross component linear model prediction mode |
| PL3847816T3 (en) * | 2018-10-08 | 2023-08-14 | Beijing Dajia Internet Information Technology Co., Ltd. | Simplifications of cross-component linear model |
| WO2020094066A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Multi-parameters based intra prediction |
| EP3871415A4 (en) * | 2018-12-07 | 2022-04-13 | Beijing Bytedance Network Technology Co., Ltd. | Context-based intra prediction |
| KR102472756B1 (en) * | 2019-02-24 | 2022-12-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Parameter derivation for intra prediction |
-
2019
- 2019-07-16 EP EP19837624.6A patent/EP3815377B1/en active Active
- 2019-07-16 DK DK19837624.6T patent/DK3815377T3/en active
- 2019-07-16 HR HRP20230288TT patent/HRP20230288T1/en unknown
- 2019-07-16 FI FIEP19837624.6T patent/FI3815377T3/en active
- 2019-07-16 JP JP2021502477A patent/JP7461925B2/en active Active
- 2019-07-16 BR BR112021000694-0A patent/BR112021000694A2/en unknown
- 2019-07-16 CN CN201980047780.6A patent/CN112425173A/en active Pending
- 2019-07-16 KR KR1020227046193A patent/KR20230008896A/en not_active Application Discontinuation
- 2019-07-16 PL PL19837624.6T patent/PL3815377T3/en unknown
- 2019-07-16 CN CN202211027871.3A patent/CN115941942B/en active Active
- 2019-07-16 WO PCT/CN2019/096191 patent/WO2020015648A1/en unknown
- 2019-07-16 ES ES19837624T patent/ES2938068T3/en active Active
- 2019-07-16 CA CA3213840A patent/CA3213840A1/en active Pending
- 2019-07-16 SG SG11202100412SA patent/SG11202100412SA/en unknown
- 2019-07-16 LT LTEPPCT/CN2019/096191T patent/LT3815377T/en unknown
- 2019-07-16 HU HUE19837624A patent/HUE061422T2/en unknown
- 2019-07-16 SI SI201930499T patent/SI3815377T1/en unknown
- 2019-07-16 IL IL280228A patent/IL280228B2/en unknown
- 2019-07-16 MX MX2021000616A patent/MX2021000616A/en unknown
- 2019-07-16 PT PT198376246T patent/PT3815377T/en unknown
- 2019-07-16 AU AU2019303720A patent/AU2019303720B2/en active Active
- 2019-07-16 NZ NZ772305A patent/NZ772305A/en unknown
- 2019-07-16 CA CA3106468A patent/CA3106468C/en active Active
- 2019-07-16 EP EP22211018.1A patent/EP4164225B1/en active Active
- 2019-07-16 KR KR1020217004298A patent/KR102483942B1/en active IP Right Grant
-
2021
- 2021-01-15 US US17/149,726 patent/US11336907B2/en active Active
- 2021-01-15 CL CL2021000123A patent/CL2021000123A1/en unknown
- 2021-01-15 PH PH12021550112A patent/PH12021550112A1/en unknown
-
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/en active Pending
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