PL3843398T3 - Sposób dekodowania wideo i dekoder wideo - Google Patents
Sposób dekodowania wideo i dekoder wideoInfo
- Publication number
- PL3843398T3 PL3843398T3 PL19860657.6T PL19860657T PL3843398T3 PL 3843398 T3 PL3843398 T3 PL 3843398T3 PL 19860657 T PL19860657 T PL 19860657T PL 3843398 T3 PL3843398 T3 PL 3843398T3
- Authority
- PL
- Poland
- Prior art keywords
- video
- decoding method
- decoder
- video decoder
- video decoding
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/513—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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053068.0A CN110891180B (zh) | 2018-09-10 | 2018-09-10 | 视频解码方法及视频解码器 |
| PCT/CN2019/105024 WO2020052534A1 (zh) | 2018-09-10 | 2019-09-10 | 视频解码方法及视频解码器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3843398T3 true PL3843398T3 (pl) | 2024-02-19 |
Family
ID=69745196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19860657.6T PL3843398T3 (pl) | 2018-09-10 | 2019-09-10 | Sposób dekodowania wideo i dekoder wideo |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US11706417B2 (pl) |
| EP (2) | EP4283999A3 (pl) |
| JP (4) | JP7164710B2 (pl) |
| KR (3) | KR102571317B1 (pl) |
| CN (6) | CN112040247B (pl) |
| AU (2) | AU2019337242B2 (pl) |
| BR (1) | BR112021004442A2 (pl) |
| CA (1) | CA3116614A1 (pl) |
| ES (1) | ES2965276T3 (pl) |
| HU (1) | HUE064178T2 (pl) |
| MX (2) | MX2021002747A (pl) |
| PL (1) | PL3843398T3 (pl) |
| SG (1) | SG11202101762PA (pl) |
| WO (1) | WO2020052534A1 (pl) |
| ZA (1) | ZA202200892B (pl) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040247B (zh) * | 2018-09-10 | 2021-09-21 | 华为技术有限公司 | 视频解码方法、视频解码器以及计算机可读存储介质 |
| GB2579763B (en) | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| GB2577318B (en) * | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| CN119299695A (zh) * | 2018-10-10 | 2025-01-10 | 交互数字Vc控股公司 | 视频编码和解码中的仿射模式信令 |
| GB2595053B (en) | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| GB2595054B (en) | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| CN119653118A (zh) * | 2019-03-11 | 2025-03-18 | 交互数字Vc控股公司 | 用于视频编码和解码的熵编解码 |
| CN112135135A (zh) | 2019-06-24 | 2020-12-25 | 腾讯美国有限责任公司 | 视频解码方法、装置、计算机设备及存储介质 |
| US11516489B2 (en) * | 2019-06-24 | 2022-11-29 | Tencent America LLC | Method and apparatus for video coding |
| CN110533165B (zh) * | 2019-08-16 | 2022-05-17 | 浪潮电子信息产业股份有限公司 | 一种图像处理方法、装置及设备 |
| CN112135126B (zh) * | 2019-11-05 | 2021-09-21 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置、设备及机器可读存储介质 |
| WO2023131047A1 (en) * | 2022-01-05 | 2023-07-13 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| CN118985132A (zh) | 2022-04-11 | 2024-11-19 | Oppo广东移动通信有限公司 | 一种编解码方法、编码器、解码器及存储介质 |
| CN117177007A (zh) * | 2023-09-11 | 2023-12-05 | 天津华来科技股份有限公司 | 一种mp4添加帧附加信息的方法 |
| US12549705B2 (en) * | 2023-10-30 | 2026-02-10 | Tencent America LLC | Systems and methods for probability model switching |
| US20260082087A1 (en) * | 2024-09-17 | 2026-03-19 | Tencent America LLC | Probability model initialization for arithmetic coding |
| CN121284279A (zh) * | 2025-09-26 | 2026-01-06 | 深圳传音控股股份有限公司 | 图像处理方法、处理设备及存储介质 |
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| US7599435B2 (en) * | 2004-01-30 | 2009-10-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video frame encoding and decoding |
| US7777654B2 (en) * | 2007-10-16 | 2010-08-17 | Industrial Technology Research Institute | System and method for context-based adaptive binary arithematic encoding and decoding |
| KR20110112168A (ko) * | 2010-04-05 | 2011-10-12 | 삼성전자주식회사 | 내부 비트뎁스 확장에 기반한 비디오 부호화 방법 및 그 장치, 내부 비트뎁스 확장에 기반한 비디오 복호화 방법 및 그 장치 |
| US9369736B2 (en) * | 2010-04-05 | 2016-06-14 | Samsung Electronics Co., Ltd. | Low complexity entropy-encoding/decoding method and apparatus |
| KR101539312B1 (ko) * | 2011-05-27 | 2015-07-24 | 미디어텍 인크. | 비디오 프로세싱에 대한 라인 버퍼 감소를 위한 방법 및 장치 |
| US8995523B2 (en) * | 2011-06-03 | 2015-03-31 | Qualcomm Incorporated | Memory efficient context modeling |
| DK2721822T3 (en) | 2011-06-16 | 2019-02-18 | Ge Video Compression Llc | Entropy coding of motion vector differences |
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| MY193612A (en) * | 2011-07-01 | 2022-10-20 | Samsung Electronics Co Ltd | Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding |
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| CN102611888B (zh) * | 2011-11-18 | 2014-07-23 | 北京工业大学 | 一种对屏幕内容的编码方法 |
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| CN104093025B (zh) * | 2012-01-20 | 2017-09-19 | 华为技术有限公司 | 编解码方法和装置 |
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| JP2018514142A (ja) | 2015-04-08 | 2018-05-31 | 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． | ビデオ符号化におけるパレットモードコンテキスト符号化、および、２値化の方法 |
| CN107787582A (zh) * | 2015-06-10 | 2018-03-09 | 三星电子株式会社 | 使用用于自适应加权预测的语法信令对图像进行编码或解码的方法和设备 |
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| US10721489B2 (en) * | 2016-09-06 | 2020-07-21 | Qualcomm Incorporated | Geometry-based priority for the construction of candidate lists |
| US10979732B2 (en) * | 2016-10-04 | 2021-04-13 | Qualcomm Incorporated | Adaptive motion vector precision for video coding |
| US10555006B2 (en) * | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| CN112040247B (zh) * | 2018-09-10 | 2021-09-21 | 华为技术有限公司 | 视频解码方法、视频解码器以及计算机可读存储介质 |
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2018
- 2018-09-10 CN CN202010733036.6A patent/CN112040247B/zh active Active
- 2018-09-10 CN CN202311481749.8A patent/CN117676165A/zh active Pending
- 2018-09-10 CN CN201811053068.0A patent/CN110891180B/zh active Active
- 2018-09-10 CN CN202311483580.XA patent/CN117651149A/zh active Pending
- 2018-09-10 CN CN202311483548.1A patent/CN117714717A/zh active Pending
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2019
- 2019-09-10 ES ES19860657T patent/ES2965276T3/es active Active
- 2019-09-10 KR KR1020217007649A patent/KR102571317B1/ko active Active
- 2019-09-10 BR BR112021004442-6A patent/BR112021004442A2/pt unknown
- 2019-09-10 JP JP2021513306A patent/JP7164710B2/ja active Active
- 2019-09-10 AU AU2019337242A patent/AU2019337242B2/en active Active
- 2019-09-10 MX MX2021002747A patent/MX2021002747A/es unknown
- 2019-09-10 HU HUE19860657A patent/HUE064178T2/hu unknown
- 2019-09-10 EP EP23187150.0A patent/EP4283999A3/en active Pending
- 2019-09-10 KR KR1020237028542A patent/KR102776243B1/ko active Active
- 2019-09-10 EP EP19860657.6A patent/EP3843398B1/en active Active
- 2019-09-10 KR KR1020257006622A patent/KR20250037577A/ko active Pending
- 2019-09-10 CA CA3116614A patent/CA3116614A1/en active Pending
- 2019-09-10 CN CN201980059014.1A patent/CN112703735B/zh active Active
- 2019-09-10 WO PCT/CN2019/105024 patent/WO2020052534A1/zh not_active Ceased
- 2019-09-10 PL PL19860657.6T patent/PL3843398T3/pl unknown
- 2019-09-10 SG SG11202101762PA patent/SG11202101762PA/en unknown
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2021
- 2021-03-08 MX MX2024010328A patent/MX2024010328A/es unknown
- 2021-03-09 US US17/195,798 patent/US11706417B2/en active Active
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2022
- 2022-01-19 ZA ZA2022/00892A patent/ZA202200892B/en unknown
- 2022-10-20 JP JP2022168000A patent/JP7507827B2/ja active Active
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2023
- 2023-05-23 US US18/322,037 patent/US12047577B2/en active Active
- 2023-08-11 AU AU2023214364A patent/AU2023214364B2/en active Active
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2024
- 2024-04-24 JP JP2024070950A patent/JP7693895B2/ja active Active
- 2024-06-12 US US18/741,097 patent/US12445616B2/en active Active
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2025
- 2025-06-05 JP JP2025094000A patent/JP7873336B2/ja active Active
- 2025-09-09 US US19/323,546 patent/US20250392722A1/en active Pending
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