PL3861743T3 - Dekoder wideo i sposoby - Google Patents
Dekoder wideo i sposobyInfo
- Publication number
- PL3861743T3 PL3861743T3 PL19877077.8T PL19877077T PL3861743T3 PL 3861743 T3 PL3861743 T3 PL 3861743T3 PL 19877077 T PL19877077 T PL 19877077T PL 3861743 T3 PL3861743 T3 PL 3861743T3
- Authority
- PL
- Poland
- Prior art keywords
- methods
- video decoder
- decoder
- video
- 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
- H04N19/503—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
- H04N19/10—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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/176—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
- H04N19/503—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862750250P | 2018-10-24 | 2018-10-24 | |
| US201962909761P | 2019-10-02 | 2019-10-02 | |
| PCT/RU2019/050196 WO2020085954A1 (en) | 2018-10-24 | 2019-10-24 | Video decoder and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3861743T3 true PL3861743T3 (pl) | 2024-05-13 |
Family
ID=70330527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19877077.8T PL3861743T3 (pl) | 2018-10-24 | 2019-10-24 | Dekoder wideo i sposoby |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US11765383B2 (pl) |
| EP (2) | EP3861743B1 (pl) |
| JP (2) | JP7395580B2 (pl) |
| KR (2) | KR20250141266A (pl) |
| CN (6) | CN117478875A (pl) |
| AU (1) | AU2019364883B2 (pl) |
| BR (1) | BR112021007592A2 (pl) |
| CL (1) | CL2021001047A1 (pl) |
| ES (1) | ES2974160T3 (pl) |
| HU (1) | HUE065630T2 (pl) |
| MX (3) | MX2021004733A (pl) |
| NZ (1) | NZ775539A (pl) |
| PL (1) | PL3861743T3 (pl) |
| PT (1) | PT3861743T (pl) |
| WO (1) | WO2020085954A1 (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11394989B2 (en) * | 2018-12-10 | 2022-07-19 | Tencent America LLC | Method and apparatus for video coding |
| US11876957B2 (en) * | 2018-12-18 | 2024-01-16 | Lg Electronics Inc. | Method and apparatus for processing video data |
| JP2022516091A (ja) * | 2018-12-29 | 2022-02-24 | ヴィド スケール インコーポレイテッド | 履歴ベースの動きベクトル予測 |
| CN112042191B (zh) * | 2019-01-01 | 2024-03-19 | Lg电子株式会社 | 以基于历史的运动矢量为基础预测处理视频信号的方法和设备 |
| EP3915261A4 (en) * | 2019-01-31 | 2023-03-01 | HFI Innovation Inc. | METHOD AND APPARATUS FOR COMBINED INTER AND INTRA PREDICTION FOR VIDEO CODING |
| EP3932058A4 (en) * | 2019-04-01 | 2022-06-08 | Beijing Bytedance Network Technology Co., Ltd. | USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION |
| KR20250052470A (ko) * | 2019-04-19 | 2025-04-18 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 현재 블록에 대한 보간 필터 인덱스를 도출하는 방법 및 장치 |
| EP3985981A4 (en) * | 2019-06-14 | 2023-04-19 | Lg Electronics Inc. | IMAGE DECODING METHOD AND APPARATUS FOR DERIVING WEIGHT INDEX INFORMATION FOR WEIGHTED AVERAGES USING BI PREDICTION |
| KR102627935B1 (ko) * | 2019-06-14 | 2024-01-23 | 엘지전자 주식회사 | 쌍 예측(bi-prediction)을 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치 |
| EP3991428A1 (en) * | 2019-06-25 | 2022-05-04 | InterDigital VC Holdings France, SAS | Hmvc for affine and sbtmvp motion vector prediction modes |
| CN117395411A (zh) | 2019-08-20 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频处理的方法、装置以及计算机可读存储介质 |
| CN114503562B (zh) * | 2019-09-26 | 2026-06-23 | 交互数字Ce专利控股公司 | 扩展运动信息比较 |
| CN119732052A (zh) | 2020-05-01 | 2025-03-28 | 抖音视界有限公司 | 用于运动精度语法的熵编解码 |
| CN113282552B (zh) * | 2021-06-04 | 2022-11-22 | 上海天旦网络科技发展有限公司 | 流量统计日志的相似性向量化方法及系统 |
| WO2024220925A2 (en) * | 2023-04-20 | 2024-10-24 | Tencent America LLC | Improvement of motion vector redundancy and similarity check for merge mode |
| WO2025218740A1 (en) * | 2024-04-17 | 2025-10-23 | Mediatek Inc. | Methods and apparatus for video coding |
| CN121921336A (zh) * | 2024-10-23 | 2026-04-24 | 中兴通讯股份有限公司 | 运动信息确定方法、电子设备及存储介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8731054B2 (en) * | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
| GB2469679B (en) * | 2009-04-23 | 2012-05-02 | Imagination Tech Ltd | Object tracking using momentum and acceleration vectors in a motion estimation system |
| CN101610413B (zh) * | 2009-07-29 | 2011-04-27 | 清华大学 | 一种视频的编码/解码方法及装置 |
| KR101630688B1 (ko) * | 2010-02-17 | 2016-06-16 | 삼성전자주식회사 | 움직임 예측 장치 및 방법과 영상 처리 장치 |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| US9479778B2 (en) * | 2012-08-13 | 2016-10-25 | Qualcomm Incorporated | Device and method for coding video information using base layer motion vector candidate |
| CN102946536B (zh) * | 2012-10-09 | 2015-09-30 | 华为技术有限公司 | 候选矢量列表构建的方法及装置 |
| CN103338372A (zh) * | 2013-06-15 | 2013-10-02 | 浙江大学 | 一种视频处理方法及装置 |
| CN107148778A (zh) * | 2014-10-31 | 2017-09-08 | 联发科技股份有限公司 | 用于视频编码的改进的定向帧内预测方法 |
| EP3794819A4 (en) * | 2018-05-23 | 2022-12-07 | HFI Innovation Inc. | METHOD AND DEVICE FOR VIDEO CODING WITH BIDIRECTIONAL CU WEIGHT |
| KR102542433B1 (ko) * | 2018-08-10 | 2023-06-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 처리 방법, 비디오 처리 장치, 인코더, 디코더, 매체 및 컴퓨터 프로그램 |
| PL3813369T3 (pl) * | 2018-08-13 | 2025-06-23 | Lg Electronics Inc. | Sposób predykcji międzyramkowej na podstawie bazującego na historii wektora ruchu i urządzenie wykorzystujące ten sposób |
| KR20250004397A (ko) * | 2018-10-12 | 2025-01-07 | 주식회사 윌러스표준기술연구소 | 다중 가정 예측을 사용하는 비디오 신호 처리 방법 및 장치 |
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2019
- 2019-10-24 PT PT198770778T patent/PT3861743T/pt unknown
- 2019-10-24 ES ES19877077T patent/ES2974160T3/es active Active
- 2019-10-24 CN CN202311424507.5A patent/CN117478875A/zh active Pending
- 2019-10-24 BR BR112021007592-5A patent/BR112021007592A2/pt unknown
- 2019-10-24 KR KR1020257030464A patent/KR20250141266A/ko active Pending
- 2019-10-24 CN CN202311434314.8A patent/CN117459721A/zh active Pending
- 2019-10-24 CN CN202311424487.1A patent/CN118055224A/zh active Pending
- 2019-10-24 MX MX2021004733A patent/MX2021004733A/es unknown
- 2019-10-24 CN CN202311428198.9A patent/CN117459720A/zh active Pending
- 2019-10-24 CN CN202110430607.3A patent/CN113315974B/zh active Active
- 2019-10-24 JP JP2021522430A patent/JP7395580B2/ja active Active
- 2019-10-24 NZ NZ775539A patent/NZ775539A/en unknown
- 2019-10-24 EP EP19877077.8A patent/EP3861743B1/en active Active
- 2019-10-24 PL PL19877077.8T patent/PL3861743T3/pl unknown
- 2019-10-24 AU AU2019364883A patent/AU2019364883B2/en active Active
- 2019-10-24 CN CN201980063572.5A patent/CN112771870B/zh active Active
- 2019-10-24 HU HUE19877077A patent/HUE065630T2/hu unknown
- 2019-10-24 EP EP23210022.2A patent/EP4333434A1/en active Pending
- 2019-10-24 WO PCT/RU2019/050196 patent/WO2020085954A1/en not_active Ceased
- 2019-10-24 KR KR1020217015004A patent/KR102860727B1/ko active Active
-
2021
- 2021-04-22 US US17/237,924 patent/US11765383B2/en active Active
- 2021-04-23 CL CL2021001047A patent/CL2021001047A1/es unknown
- 2021-04-23 MX MX2024011585A patent/MX2024011585A/es unknown
- 2021-04-23 MX MX2024011584A patent/MX2024011584A/es unknown
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2023
- 2023-08-04 US US18/230,384 patent/US12160603B2/en active Active
- 2023-08-24 JP JP2023136377A patent/JP7622163B2/ja active Active
-
2024
- 2024-11-12 US US18/944,470 patent/US20260122271A1/en active Pending
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