CN113383552B - 用于视频译码中的帧内块复制模式的运动向量预测值列表生成 - Google Patents
用于视频译码中的帧内块复制模式的运动向量预测值列表生成 Download PDFInfo
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- CN113383552B CN113383552B CN202080012202.1A CN202080012202A CN113383552B CN 113383552 B CN113383552 B CN 113383552B CN 202080012202 A CN202080012202 A CN 202080012202A CN 113383552 B CN113383552 B CN 113383552B
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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
- H04N19/103—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
-
- 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
-
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/169—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962802573P | 2019-02-07 | 2019-02-07 | |
| US62/802,573 | 2019-02-07 | ||
| US16/782,735 US11190800B2 (en) | 2019-02-07 | 2020-02-05 | Motion vector predictor list generation for intra block copy mode in video coding |
| US16/782,735 | 2020-02-05 | ||
| PCT/US2020/017028 WO2020163606A1 (en) | 2019-02-07 | 2020-02-06 | Motion vector predictor list generation for intra block copy mode in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113383552A CN113383552A (zh) | 2021-09-10 |
| CN113383552B true CN113383552B (zh) | 2024-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080012202.1A Active CN113383552B (zh) | 2019-02-07 | 2020-02-06 | 用于视频译码中的帧内块复制模式的运动向量预测值列表生成 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11190800B2 (enExample) |
| EP (1) | EP3922027A1 (enExample) |
| JP (1) | JP7474774B2 (enExample) |
| KR (1) | KR20210119991A (enExample) |
| CN (1) | CN113383552B (enExample) |
| AU (1) | AU2020219239B2 (enExample) |
| BR (1) | BR112021014603A2 (enExample) |
| SG (1) | SG11202107704RA (enExample) |
| TW (1) | TWI859189B (enExample) |
| WO (1) | WO2020163606A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202104022XA (en) | 2018-11-02 | 2021-05-28 | Beijing Bytedance Network Technology Co Ltd | Table maintenance for hmvp candidate storage |
| TWI829386B (zh) * | 2018-12-28 | 2024-01-11 | 日商Ｊｖｃ建伍股份有限公司 | 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法及影像解碼程式 |
| CN113454996B (zh) | 2019-02-17 | 2025-02-18 | 北京字节跳动网络技术有限公司 | 帧内块复制模式的运动候选列表构建 |
| PL3878181T3 (pl) * | 2019-03-04 | 2024-11-04 | Huawei Technologies Co., Ltd. | Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc |
| US11166015B2 (en) * | 2019-03-06 | 2021-11-02 | Tencent America LLC | Method and apparatus for video coding |
| CN113812165B (zh) * | 2019-05-09 | 2023-05-23 | 北京字节跳动网络技术有限公司 | 对hmvp表的改进 |
| CN113940082A (zh) | 2019-06-06 | 2022-01-14 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制和不同编解码工具之间的交互 |
| CN113994699B (zh) | 2019-06-06 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 视频编解码的运动候选列表构建 |
| WO2020259426A1 (en) * | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| US11218727B2 (en) | 2019-07-11 | 2022-01-04 | Tencent America LLC | Method and apparatus for predictor candidate list size signaling for intra picture block compensation |
| CN112040183A (zh) * | 2020-08-21 | 2020-12-04 | 中航华东光电（上海）有限公司 | 一种远距离无损传输显示和控制系统 |
| KR102403817B1 (ko) * | 2020-11-24 | 2022-05-31 | 이화여자대학교 산학협력단 | 화면 내 블록 카피를 이용한 다시점 영상에서의 블록 벡터 예측 기법 및 디코더 |
| CN114979632B (zh) * | 2021-02-23 | 2025-07-11 | 腾讯科技（深圳）有限公司 | 块矢量的编解码方法、编码设备、解码设备及存储介质 |
| CN121079969A (zh) * | 2023-04-12 | 2025-12-05 | 联发科技股份有限公司 | 用于视频编解码的多假设预测帧内块复制的方法和装置 |
| CN116760986B (zh) * | 2023-08-23 | 2023-11-14 | 腾讯科技（深圳）有限公司 | 候选运动矢量生成方法、装置、计算机设备和存储介质 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853209B (zh) * | 2014-02-16 | 2020-09-29 | 同济大学 | 图像编码、解码方法及装置 |
| US10412387B2 (en) * | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| US9854237B2 (en) * | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| US10404992B2 (en) | 2015-07-27 | 2019-09-03 | Qualcomm Incorporated | Methods and systems of restricting bi-prediction in video coding |
| WO2020076835A1 (en) | 2018-10-08 | 2020-04-16 | Beijing Dajia Internet Information Technology Co., Ltd. | Simplifications of cross-component linear model |
| CN118741099A (zh) | 2018-12-12 | 2024-10-01 | 数码士有限公司 | 使用当前图片参考的视频信号处理方法和设备 |
| US10904557B2 (en) * | 2019-01-22 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-02-05 US US16/782,735 patent/US11190800B2/en active Active
- 2020-02-06 BR BR112021014603-2A patent/BR112021014603A2/pt unknown
- 2020-02-06 WO PCT/US2020/017028 patent/WO2020163606A1/en not_active Ceased
- 2020-02-06 TW TW109103767A patent/TWI859189B/zh active
- 2020-02-06 EP EP20710361.5A patent/EP3922027A1/en active Pending
- 2020-02-06 JP JP2021544885A patent/JP7474774B2/ja active Active
- 2020-02-06 KR KR1020217023909A patent/KR20210119991A/ko active Pending
- 2020-02-06 AU AU2020219239A patent/AU2020219239B2/en active Active
- 2020-02-06 CN CN202080012202.1A patent/CN113383552B/zh active Active
- 2020-02-06 SG SG11202107704RA patent/SG11202107704RA/en unknown
Non-Patent Citations (3)
| Title |
|---|
| 20190109一20190118 * |
| MARRAKECH ; ( Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11).2019,第1-2页，第8.4 、8.5章. * |
| Wei-Jung Chien.《CE8-related: CPR mode signaling and interaction with inter coding tools》.13th JVET MEETING * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200260113A1 (en) | 2020-08-13 |
| BR112021014603A2 (pt) | 2021-10-05 |
| TW202034694A (zh) | 2020-09-16 |
| EP3922027A1 (en) | 2021-12-15 |
| AU2020219239A1 (en) | 2021-08-12 |
| TWI859189B (zh) | 2024-10-21 |
| KR20210119991A (ko) | 2021-10-06 |
| JP7474774B2 (ja) | 2024-04-25 |
| AU2020219239B2 (en) | 2025-09-18 |
| US11190800B2 (en) | 2021-11-30 |
| SG11202107704RA (en) | 2021-08-30 |
| WO2020163606A1 (en) | 2020-08-13 |
| JP2022520741A (ja) | 2022-04-01 |
| CN113383552A (zh) | 2021-09-10 |
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