PL3588955T3 - Sposoby i systemy ograniczania predykcji dwukierunkowej w kodowaniu wideo - Google Patents
Sposoby i systemy ograniczania predykcji dwukierunkowej w kodowaniu wideoInfo
- Publication number
- PL3588955T3 PL3588955T3 PL19189431.0T PL19189431T PL3588955T3 PL 3588955 T3 PL3588955 T3 PL 3588955T3 PL 19189431 T PL19189431 T PL 19189431T PL 3588955 T3 PL3588955 T3 PL 3588955T3
- Authority
- PL
- Poland
- Prior art keywords
- restricting
- prediction
- systems
- methods
- video coding
- 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
- H04N19/105—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
- H04N19/127—Prioritisation of hardware or computational resources
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562197496P | 2015-07-27 | 2015-07-27 | |
| US15/219,159 US10404992B2 (en) | 2015-07-27 | 2016-07-25 | Methods and systems of restricting bi-prediction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3588955T3 true PL3588955T3 (pl) | 2024-06-24 |
Family
ID=57883486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19189431.0T PL3588955T3 (pl) | 2015-07-27 | 2016-07-26 | Sposoby i systemy ograniczania predykcji dwukierunkowej w kodowaniu wideo |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10404992B2 (enExample) |
| EP (2) | EP3329675B1 (enExample) |
| JP (1) | JP6752266B2 (enExample) |
| KR (1) | KR102658510B1 (enExample) |
| CN (1) | CN107852498B (enExample) |
| AU (1) | AU2016298172A1 (enExample) |
| BR (1) | BR112018001519A2 (enExample) |
| ES (2) | ES2761865T3 (enExample) |
| HU (1) | HUE047622T2 (enExample) |
| PL (1) | PL3588955T3 (enExample) |
| TW (1) | TWI724008B (enExample) |
| WO (1) | WO2017019656A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179406B (zh) * | 2015-04-13 | 2023-07-18 | 寰发股份有限公司 | 用于视频数据的视频编解码方法和装置 |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| CN108833923B (zh) * | 2018-06-20 | 2022-03-29 | 腾讯科技（深圳）有限公司 | 视频编码、解码方法、装置、存储介质和计算机设备 |
| US11711530B2 (en) | 2018-06-21 | 2023-07-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Tile shuffling for 360 degree video decoding |
| BR112020025887A2 (pt) * | 2018-06-21 | 2021-03-23 | Telefonaktiebolaget Lm Ericsson (Publ) | métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador |
| CN112640455B (zh) | 2018-06-21 | 2024-06-14 | 瑞典爱立信有限公司 | 视频编码中具有子图块的图块分区 |
| JP7437374B2 (ja) | 2018-07-02 | 2024-02-22 | ノキア テクノロジーズ オーユー | ビデオコーディングでのタイル関連アドレス指定のための方法および装置 |
| US10375416B1 (en) * | 2018-09-05 | 2019-08-06 | Tencent America LLC | Segment types in video coding |
| TWI822863B (zh) * | 2018-09-27 | 2023-11-21 | 美商Ｖｉｄ衡器股份有限公司 | 360度視訊寫碼樣本導出 |
| KR102629907B1 (ko) | 2018-10-02 | 2024-01-30 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 타일 그룹 id에 기초한 화상들의 인코딩 및 디코딩 |
| WO2020075862A1 (ja) * | 2018-10-12 | 2020-04-16 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置 |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| WO2020084474A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Gradient computation in bi-directional optical flow |
| US11758164B2 (en) * | 2018-10-23 | 2023-09-12 | Tencent America LLC | Method and apparatus for video coding |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| KR20210091161A (ko) | 2018-11-20 | 2021-07-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 부분적 위치에 기반한 차분 계산 |
| EP3871410A4 (en) * | 2018-11-29 | 2021-12-22 | Beijing Bytedance Network Technology Co., Ltd. | INTERACTION BETWEEN AN INTRABLOCK COPY MODE AND INTERPRETATION TOOLS |
| US10855992B2 (en) * | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
| BR112021013444A2 (pt) | 2019-01-08 | 2021-10-19 | Huawei Technologies Co., Ltd. | Método, aparelho e sistema de predição de imagem, dispositivo, e mídia de armazernamento |
| CN113287303B (zh) * | 2019-01-12 | 2024-10-25 | 北京字节跳动网络技术有限公司 | 双向预测约束 |
| US11190800B2 (en) | 2019-02-07 | 2021-11-30 | Qualcomm Incorporated | Motion vector predictor list generation for intra block copy mode in video coding |
| WO2020177755A1 (en) | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Usage of converted uni-prediction candidate |
| US11445174B2 (en) * | 2019-05-06 | 2022-09-13 | Tencent America LLC | Method and apparatus for video coding |
| CN110611820A (zh) * | 2019-09-11 | 2019-12-24 | 北京达佳互联信息技术有限公司 | 视频编码方法、装置、电子设备及存储介质 |
| LT4018658T (lt) * | 2019-09-17 | 2023-05-10 | Huawei Technologies Co., Ltd. | Signalizavimo povaizdžio id povaizdyje, remiantis vaizdo įrašo kodavimu |
| US12294741B2 (en) | 2020-04-02 | 2025-05-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoding based on bi-directional picture condition |
| US12341956B2 (en) * | 2020-11-23 | 2025-06-24 | Hyundai Motor Company | Image encoding and decoding method using adaptive alternative mode |
| CN114845107A (zh) * | 2021-02-02 | 2022-08-02 | 联咏科技股份有限公司 | 图像编码方法及其图像编码器 |
| US11831909B2 (en) | 2021-03-11 | 2023-11-28 | Qualcomm Incorporated | Learned B-frame coding using P-frame coding system |
| US11968356B2 (en) * | 2022-03-16 | 2024-04-23 | Qualcomm Incorporated | Decoder-side motion vector refinement (DMVR) inter prediction using shared interpolation filters and reference pixels |
| US12368879B2 (en) * | 2022-03-25 | 2025-07-22 | Tencent America LLC | Method and apparatus adaptive constraint on bi-prediction for out-of-boundary conditions |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491096B (zh) * | 2006-07-12 | 2012-05-30 | Lg电子株式会社 | 信号处理方法及其装置 |
| CN101669367A (zh) * | 2007-03-02 | 2010-03-10 | Lg电子株式会社 | 用于解码/编码视频信号的方法及设备 |
| US8213503B2 (en) * | 2008-09-05 | 2012-07-03 | Microsoft Corporation | Skip modes for inter-layer residual video coding and decoding |
| US9137544B2 (en) * | 2010-11-29 | 2015-09-15 | Mediatek Inc. | Method and apparatus for derivation of mv/mvp candidate for inter/skip/merge modes |
| US8755437B2 (en) * | 2011-03-17 | 2014-06-17 | Mediatek Inc. | Method and apparatus for derivation of spatial motion vector candidate and motion vector prediction candidate |
| KR20140057373A (ko) * | 2011-08-30 | 2014-05-12 | 노키아 코포레이션 | 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
| WO2013109124A1 (ko) * | 2012-01-19 | 2013-07-25 | 삼성전자 주식회사 | 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR101636269B1 (ko) * | 2012-07-04 | 2016-07-05 | 인텔 코포레이션 | 3차원 비디오 코딩을 위한 뷰 간 필터 파라미터 재사용 |
| US10904551B2 (en) * | 2013-04-05 | 2021-01-26 | Texas Instruments Incorporated | Video coding using intra block copy |
| US20150016533A1 (en) * | 2013-07-12 | 2015-01-15 | Qualcomm Incorporated | Intra motion compensation extensions |
| US10212445B2 (en) * | 2014-10-09 | 2019-02-19 | Qualcomm Incorporated | Intra block copy prediction restrictions for parallel processing |
-
2016
- 2016-07-25 US US15/219,159 patent/US10404992B2/en active Active
- 2016-07-26 CN CN201680043221.4A patent/CN107852498B/zh active Active
- 2016-07-26 HU HUE16745394A patent/HUE047622T2/hu unknown
- 2016-07-26 JP JP2018503643A patent/JP6752266B2/ja active Active
- 2016-07-26 EP EP16745394.3A patent/EP3329675B1/en active Active
- 2016-07-26 EP EP19189431.0A patent/EP3588955B1/en active Active
- 2016-07-26 BR BR112018001519-9A patent/BR112018001519A2/pt not_active Application Discontinuation
- 2016-07-26 ES ES16745394T patent/ES2761865T3/es active Active
- 2016-07-26 AU AU2016298172A patent/AU2016298172A1/en not_active Abandoned
- 2016-07-26 KR KR1020187002545A patent/KR102658510B1/ko active Active
- 2016-07-26 WO PCT/US2016/043978 patent/WO2017019656A1/en not_active Ceased
- 2016-07-26 PL PL19189431.0T patent/PL3588955T3/pl unknown
- 2016-07-26 ES ES19189431T patent/ES2977132T3/es active Active
- 2016-07-27 TW TW105123783A patent/TWI724008B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US10404992B2 (en) | 2019-09-03 |
| KR102658510B1 (ko) | 2024-04-17 |
| KR20180035810A (ko) | 2018-04-06 |
| EP3329675A1 (en) | 2018-06-06 |
| CN107852498A (zh) | 2018-03-27 |
| EP3588955A1 (en) | 2020-01-01 |
| HUE047622T2 (hu) | 2020-05-28 |
| CN107852498B (zh) | 2021-10-08 |
| JP2018526881A (ja) | 2018-09-13 |
| EP3588955B1 (en) | 2024-03-20 |
| JP6752266B2 (ja) | 2020-09-09 |
| ES2761865T3 (es) | 2020-05-21 |
| BR112018001519A2 (pt) | 2018-09-11 |
| TW201709731A (zh) | 2017-03-01 |
| AU2016298172A1 (en) | 2018-01-18 |
| WO2017019656A1 (en) | 2017-02-02 |
| EP3329675B1 (en) | 2019-09-11 |
| ES2977132T3 (es) | 2024-08-19 |
| EP3588955C0 (en) | 2024-03-20 |
| US20170034526A1 (en) | 2017-02-02 |
| TWI724008B (zh) | 2021-04-11 |
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