PL3923575T3 - Sposoby kodowania i dekodowania, urządzenia kodujące i dekodujące - Google Patents
Sposoby kodowania i dekodowania, urządzenia kodujące i dekodująceInfo
- Publication number
- PL3923575T3 PL3923575T3 PL20770441.2T PL20770441T PL3923575T3 PL 3923575 T3 PL3923575 T3 PL 3923575T3 PL 20770441 T PL20770441 T PL 20770441T PL 3923575 T3 PL3923575 T3 PL 3923575T3
- Authority
- PL
- Poland
- Prior art keywords
- coding
- decoding
- devices
- methods
- decoding methods
- Prior art date
Links
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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/10—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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177528.9A CN111669582B (zh) | 2019-03-09 | 2019-03-09 | 进行编码和解码的方法、编码端、解码端和系统 |
| PCT/CN2020/078487 WO2020182103A1 (zh) | 2019-03-09 | 2020-03-09 | 进行编码和解码的方法、编码端和解码端 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3923575T3 true PL3923575T3 (pl) | 2025-11-17 |
Family
ID=68289760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20770441.2T PL3923575T3 (pl) | 2019-03-09 | 2020-03-09 | Sposoby kodowania i dekodowania, urządzenia kodujące i dekodujące |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11825082B2 (pl) |
| EP (1) | EP3923575B1 (pl) |
| CN (2) | CN110392256B (pl) |
| ES (1) | ES3044708T3 (pl) |
| FI (1) | FI3923575T3 (pl) |
| HU (1) | HUE072824T2 (pl) |
| PL (1) | PL3923575T3 (pl) |
| WO (2) | WO2020182103A1 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200288130A1 (en) * | 2019-03-07 | 2020-09-10 | Qualcomm Incorporated | Simplification of sub-block transforms in video coding |
| CN110392256B (zh) | 2019-03-09 | 2020-12-11 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、编码端、解码端和系统 |
| US11539952B2 (en) * | 2019-03-12 | 2022-12-27 | Qualcomm Incorporated | Implicit transform selection in video coding |
| CN112887734B (zh) * | 2019-11-29 | 2024-10-15 | 北京三星通信技术研究有限公司 | 视频图像编解码中进行变换的方法及装置 |
| WO2022222985A1 (en) * | 2021-04-22 | 2022-10-27 | Beijing Bytedance Network Technology Co., Ltd. | Feature based transform selection |
| CN115379217B (zh) * | 2022-07-14 | 2025-01-28 | 百果园技术(新加坡)有限公司 | 一种视频编码处理方法、装置、设备及存储介质 |
| CN116233420B (zh) * | 2023-03-24 | 2024-05-14 | 深圳市博锐高科科技有限公司 | 一种基于vvc的帧内快速编码方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7760950B2 (en) * | 2002-09-26 | 2010-07-20 | Ntt Docomo, Inc. | Low complexity and unified transforms for video coding |
| KR20100095992A (ko) * | 2009-02-23 | 2010-09-01 | 한국과학기술원 | 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체 |
| KR101487687B1 (ko) * | 2010-01-14 | 2015-01-29 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| KR20120035096A (ko) * | 2010-10-04 | 2012-04-13 | 한국전자통신연구원 | 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치 |
| FR2972588A1 (fr) * | 2011-03-07 | 2012-09-14 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| CN102843560B (zh) * | 2011-06-21 | 2015-01-21 | 华为技术有限公司 | 图像变换处理方法、设备和系统 |
| CN107257456B (zh) * | 2011-10-19 | 2020-03-06 | 株式会社Kt | 解码视频信号的方法 |
| WO2013157829A1 (ko) * | 2012-04-16 | 2013-10-24 | 한국전자통신연구원 | 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치 |
| JP2014036278A (ja) * | 2012-08-07 | 2014-02-24 | Nippon Hoso Kyokai <Nhk> | 画像符号化装置、画像復号装置及びプログラム |
| KR20170116043A (ko) * | 2015-02-12 | 2017-10-18 | 엘지전자 주식회사 | 그래프 기반 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| EP3439304A4 (en) * | 2016-03-28 | 2020-02-26 | KT Corporation | VIDEO SIGNAL PROCESSING METHOD AND APPARATUS |
| KR20180001485A (ko) * | 2016-06-24 | 2018-01-04 | 한국전자통신연구원 | 변환 기반의 영상 부호화/복호화 방법 및 장치 |
| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| CN116527887B (zh) * | 2016-08-01 | 2025-09-30 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| KR102287305B1 (ko) | 2017-01-03 | 2021-08-06 | 엘지전자 주식회사 | 이차 변환을 이용한 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| US11405645B2 (en) | 2017-02-28 | 2022-08-02 | Google Llc | Transform kernel selection and entropy coding |
| WO2019009584A1 (ko) | 2017-07-04 | 2019-01-10 | 삼성전자 주식회사 | 다중 코어 변환에 의한 비디오 복호화 방법 및 장치, 다중 코어 변환에 의한 비디오 부호화 방법 및 장치 |
| US11218694B2 (en) * | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| CN115052164A (zh) * | 2019-03-03 | 2022-09-13 | 华为技术有限公司 | 编码器、解码器和用于变换处理的对应方法 |
| CN110392256B (zh) | 2019-03-09 | 2020-12-11 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、编码端、解码端和系统 |
-
2019
- 2019-03-09 CN CN201910570214.5A patent/CN110392256B/zh active Active
- 2019-03-09 CN CN201910177528.9A patent/CN111669582B/zh active Active
-
2020
- 2020-03-09 ES ES20770441T patent/ES3044708T3/es active Active
- 2020-03-09 FI FIEP20770441.2T patent/FI3923575T3/fi active
- 2020-03-09 EP EP20770441.2A patent/EP3923575B1/en active Active
- 2020-03-09 PL PL20770441.2T patent/PL3923575T3/pl unknown
- 2020-03-09 HU HUE20770441A patent/HUE072824T2/hu unknown
- 2020-03-09 WO PCT/CN2020/078487 patent/WO2020182103A1/zh not_active Ceased
- 2020-03-09 US US17/437,391 patent/US11825082B2/en active Active
- 2020-03-09 WO PCT/CN2020/078489 patent/WO2020182105A1/zh not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020182105A1 (zh) | 2020-09-17 |
| CN111669582A (zh) | 2020-09-15 |
| CN110392256A (zh) | 2019-10-29 |
| CN110392256B (zh) | 2020-12-11 |
| FI3923575T3 (fi) | 2025-10-12 |
| EP3923575A4 (en) | 2022-06-08 |
| EP3923575A1 (en) | 2021-12-15 |
| WO2020182103A1 (zh) | 2020-09-17 |
| ES3044708T3 (en) | 2025-11-27 |
| CN111669582B (zh) | 2022-05-20 |
| HUE072824T2 (hu) | 2025-12-28 |
| US11825082B2 (en) | 2023-11-21 |
| EP3923575B1 (en) | 2025-09-03 |
| US20220182624A1 (en) | 2022-06-09 |
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