AU2020219239B2 - Motion vector predictor list generation for intra block copy mode in video coding - Google Patents
Motion vector predictor list generation for intra block copy mode in video codingInfo
- Publication number
- AU2020219239B2 AU2020219239B2 AU2020219239A AU2020219239A AU2020219239B2 AU 2020219239 B2 AU2020219239 B2 AU 2020219239B2 AU 2020219239 A AU2020219239 A AU 2020219239A AU 2020219239 A AU2020219239 A AU 2020219239A AU 2020219239 B2 AU2020219239 B2 AU 2020219239B2
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- Australia
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- video
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- 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 |
|---|---|
| AU2020219239A1 AU2020219239A1 (en) | 2021-08-12 |
| AU2020219239B2 true AU2020219239B2 (en) | 2025-09-18 |
Family
ID=71945424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020219239A Active AU2020219239B2 (en) | 2019-02-07 | 2020-02-06 | Motion vector predictor list generation for intra block copy mode in video coding |
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 |
| TWI766214B (zh) * | 2018-12-28 | 2022-06-01 | 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 |
| CN113439443B (zh) | 2019-02-17 | 2025-09-26 | 北京字节跳动网络技术有限公司 | 帧内块复制Merge候选的信令通知 |
| MX2021008402A (es) * | 2019-03-04 | 2021-08-18 | Huawei Tech Co Ltd | Un codificador, un decodificador, y metodos correspondientes utilizando lista de fusion 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 |
| CN113950838A (zh) | 2019-06-06 | 2022-01-18 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制 |
| EP3967040A4 (en) | 2019-06-06 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING LIST OF MOVEMENT CANDIDATES FOR VIDEO CODING |
| 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 |
| WO2024213104A1 (en) * | 2023-04-12 | 2024-10-17 | Mediatek Inc. | Methods and apparatus of intra block copy with multiple hypothesis prediction for video coding |
| 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 |
| DK3847816T3 (da) * | 2018-10-08 | 2023-07-24 | Beijing Dajia Internet Information Tech Co Ltd | Forenklinger af lineær tværkomponentmodel |
| WO2020122654A1 (ko) * | 2018-12-12 | 2020-06-18 | 주식회사 윌러스표준기술연구소 | 현재 픽쳐 참조를 이용한 비디오 신호 처리 방법 및 장치 |
| 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 SG SG11202107704RA patent/SG11202107704RA/en unknown
- 2020-02-06 AU AU2020219239A patent/AU2020219239B2/en active Active
- 2020-02-06 JP JP2021544885A patent/JP7474774B2/ja active Active
- 2020-02-06 EP EP20710361.5A patent/EP3922027A1/en active Pending
- 2020-02-06 KR KR1020217023909A patent/KR20210119991A/ko active Pending
- 2020-02-06 CN CN202080012202.1A patent/CN113383552B/zh active Active
- 2020-02-06 WO PCT/US2020/017028 patent/WO2020163606A1/en not_active Ceased
- 2020-02-06 TW TW109103767A patent/TWI859189B/zh active
Non-Patent Citations (1)
| Title |
|---|
| W-J CHIEN (QUALCOMM) ET AL: "CE8-related: CPR mode signaling and interaction with inter coding tools", no. JVET-M0483, 17 January 2019 (2019-01-17), XP030202440, XP030202436. * |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202034694A (zh) | 2020-09-16 |
| TWI859189B (zh) | 2024-10-21 |
| WO2020163606A1 (en) | 2020-08-13 |
| US20200260113A1 (en) | 2020-08-13 |
| KR20210119991A (ko) | 2021-10-06 |
| BR112021014603A2 (pt) | 2021-10-05 |
| AU2020219239A1 (en) | 2021-08-12 |
| SG11202107704RA (en) | 2021-08-30 |
| US11190800B2 (en) | 2021-11-30 |
| CN113383552B (zh) | 2024-10-22 |
| JP7474774B2 (ja) | 2024-04-25 |
| CN113383552A (zh) | 2021-09-10 |
| EP3922027A1 (en) | 2021-12-15 |
| JP2022520741A (ja) | 2022-04-01 |
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