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 (pl) |
| EP (2) | EP3329675B1 (pl) |
| JP (1) | JP6752266B2 (pl) |
| KR (1) | KR102658510B1 (pl) |
| CN (1) | CN107852498B (pl) |
| AU (1) | AU2016298172A1 (pl) |
| BR (1) | BR112018001519A2 (pl) |
| ES (2) | ES2761865T3 (pl) |
| HU (1) | HUE047622T2 (pl) |
| PL (1) | PL3588955T3 (pl) |
| TW (1) | TWI724008B (pl) |
| WO (1) | WO2017019656A1 (pl) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3269142B1 (en) * | 2015-04-13 | 2021-09-15 | MediaTek Inc. | Methods of constrained intra block copy for reducing worst case bandwidth in video coding |
| 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 |
| MX2020013864A (es) | 2018-06-21 | 2021-03-25 | Ericsson Telefon Ab L M | Particiones de mosaicos con sub-mosaicos en codificacion de video. |
| 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 |
| EP3811624A1 (en) | 2018-06-21 | 2021-04-28 | Telefonaktiebolaget LM Ericsson (publ) | Tile shuffling for 360 degree video decoding |
| KR102934333B1 (ko) | 2018-07-02 | 2026-03-04 | 노키아 테크놀로지스 오와이 | 비디오 코딩에서 타일 관련 어드레싱을 위한 방법 및 장치 |
| 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 |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| EP3788779A4 (en) * | 2018-10-23 | 2022-03-02 | Tencent America LLC | METHOD AND DEVICE 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 |
| CN117319644A (zh) | 2018-11-20 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 基于部分位置的差计算 |
| 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 |
| 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 |
| CN114173114B (zh) * | 2019-01-08 | 2022-09-23 | 华为技术有限公司 | 图像预测方法、装置、设备、系统及存储介质 |
| WO2020143831A1 (en) * | 2019-01-12 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Mv precision constraints |
| US11190800B2 (en) | 2019-02-07 | 2021-11-30 | Qualcomm Incorporated | Motion vector predictor list generation for intra block copy mode in video coding |
| KR102635518B1 (ko) | 2019-03-06 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환된 단예측 후보의 사용 |
| EP3734972A1 (en) * | 2019-05-03 | 2020-11-04 | InterDigital VC Holdings, Inc. | High level syntax simplified video coding tool set for small blocks |
| 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 |
| PL4018658T3 (pl) * | 2019-09-17 | 2023-06-05 | Huawei Technologies Co., Ltd. | Sygnalizacja identyfikatorów obrazu częściowego w kodowaniu wideo opartym na obrazach częściowych |
| EP4128791A4 (en) | 2020-04-02 | 2023-07-19 | 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 |
|---|---|---|---|---|
| TWI344791B (en) * | 2006-07-12 | 2011-07-01 | Lg Electronics Inc | A method and apparatus for processing a signal |
| US20100266042A1 (en) * | 2007-03-02 | 2010-10-21 | Han Suh Koo | Method and an apparatus for decoding/encoding a video signal |
| 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 |
| US20130229485A1 (en) * | 2011-08-30 | 2013-09-05 | Nokia Corporation | Apparatus, a Method and a Computer Program for Video Coding and Decoding |
| KR102070431B1 (ko) * | 2012-01-19 | 2020-01-28 | 삼성전자주식회사 | 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| WO2014005305A1 (en) * | 2012-07-04 | 2014-01-09 | Intel Corporation | Inter-view filter parameters re-use for three dimensional video coding |
| 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 EP EP16745394.3A patent/EP3329675B1/en active Active
- 2016-07-26 ES ES16745394T patent/ES2761865T3/es active Active
- 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 ES ES19189431T patent/ES2977132T3/es active Active
- 2016-07-26 EP EP19189431.0A patent/EP3588955B1/en active Active
- 2016-07-26 HU HUE16745394A patent/HUE047622T2/hu unknown
- 2016-07-26 CN CN201680043221.4A patent/CN107852498B/zh active Active
- 2016-07-26 JP JP2018503643A patent/JP6752266B2/ja active Active
- 2016-07-26 PL PL19189431.0T patent/PL3588955T3/pl unknown
- 2016-07-26 BR BR112018001519-9A patent/BR112018001519A2/pt not_active Application Discontinuation
- 2016-07-26 AU AU2016298172A patent/AU2016298172A1/en not_active Abandoned
- 2016-07-27 TW TW105123783A patent/TWI724008B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2761865T3 (es) | 2020-05-21 |
| KR102658510B1 (ko) | 2024-04-17 |
| CN107852498A (zh) | 2018-03-27 |
| EP3329675B1 (en) | 2019-09-11 |
| TW201709731A (zh) | 2017-03-01 |
| ES2977132T3 (es) | 2024-08-19 |
| JP2018526881A (ja) | 2018-09-13 |
| US20170034526A1 (en) | 2017-02-02 |
| JP6752266B2 (ja) | 2020-09-09 |
| EP3329675A1 (en) | 2018-06-06 |
| EP3588955C0 (en) | 2024-03-20 |
| BR112018001519A2 (pt) | 2018-09-11 |
| US10404992B2 (en) | 2019-09-03 |
| CN107852498B (zh) | 2021-10-08 |
| EP3588955B1 (en) | 2024-03-20 |
| WO2017019656A1 (en) | 2017-02-02 |
| AU2016298172A1 (en) | 2018-01-18 |
| TWI724008B (zh) | 2021-04-11 |
| KR20180035810A (ko) | 2018-04-06 |
| EP3588955A1 (en) | 2020-01-01 |
| HUE047622T2 (hu) | 2020-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HUE047622T2 (hu) | Eljárások és rendszerek bipredikció korlátozására videókódolásban | |
| ZA201901466B (en) | Video encoding and decoding | |
| IL258482A (en) | Systems and methods for ensemble-based research recommendations | |
| GB2555296B (en) | Encoding methods and systems | |
| ZA201806927B (en) | Encoding and decoding hdr videos | |
| ZA201708069B (en) | Slice level intra block copy and other video coding improvements | |
| GB201720065D0 (en) | Systems and methods | |
| EP3430806C0 (en) | HDR VIDEO CODING AND DECODING | |
| HUE050455T2 (hu) | Rendszerek és eljárások több részletességi szint renderelésére | |
| HUE048784T2 (hu) | Együtthatószint kódolás videó kódolásban | |
| EP3306936A4 (en) | Video encoding and decoding method and device | |
| HUE050201T2 (hu) | Intra predikció és intra kódolás | |
| HUE051893T2 (hu) | Intrapredikciós- és intramód-kódolás | |
| HUE049215T2 (hu) | Intrapredikciós- és intramódkódolás | |
| GB201506119D0 (en) | Systems and methods | |
| IL253762A0 (en) | Video coding optimization method and system | |
| EP3366041A4 (en) | METHOD AND SYSTEM FOR VIDEO CODING WITH POST-PROCESS INDICATION | |
| EP3107289A4 (en) | Picture coding and decoding methods and devices | |
| SG11201708026TA (en) | Methods of palette mode coding in video coding | |
| ES3059270T3 (en) | Systems and methods for encoding and sharing content between devices | |
| GB201509930D0 (en) | Enhanced coding and decoding using intra block copy mode | |
| EP3210380A4 (en) | System and method for intra prediction in video coding | |
| EP3289762A4 (en) | Residual transformation and inverse transformation in video coding systems and methods | |
| IL255392A0 (en) | Methods and systems for viewing embedded video | |
| EP3297286A4 (en) | Video encoding and decoding method and device |