PL3937501T3 - Kodowanie obrazu oparte na przekształceniu - Google Patents
Kodowanie obrazu oparte na przekształceniuInfo
- Publication number
- PL3937501T3 PL3937501T3 PL20777376.3T PL20777376T PL3937501T3 PL 3937501 T3 PL3937501 T3 PL 3937501T3 PL 20777376 T PL20777376 T PL 20777376T PL 3937501 T3 PL3937501 T3 PL 3937501T3
- Authority
- PL
- Poland
- Prior art keywords
- image coding
- based image
- transformation based
- transformation
- coding
- Prior art date
Links
- 230000009466 transformation Effects 0.000 title 1
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
- H04N19/12—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
- H04N19/103—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
- H04N19/13—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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/10—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
- H04N19/1887—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 a variable length codeword
-
- 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
-
- 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
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree 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 Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962824243P | 2019-03-26 | 2019-03-26 | |
| PCT/KR2020/004090 WO2020197274A1 (ko) | 2019-03-26 | 2020-03-26 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3937501T3 true PL3937501T3 (pl) | 2024-10-14 |
Family
ID=72610598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20777376.3T PL3937501T3 (pl) | 2019-03-26 | 2020-03-26 | Kodowanie obrazu oparte na przekształceniu |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11330261B2 (pl) |
| EP (2) | EP4415358B8 (pl) |
| JP (1) | JP7781640B2 (pl) |
| KR (2) | KR102408742B1 (pl) |
| AU (2) | AU2020247645B2 (pl) |
| ES (1) | ES2986930T3 (pl) |
| FI (1) | FI4415358T3 (pl) |
| HU (1) | HUE068317T2 (pl) |
| PL (1) | PL3937501T3 (pl) |
| WO (1) | WO2020197274A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365050B (zh) * | 2019-03-09 | 2023-02-28 | 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、解码端、编码端和系统 |
| WO2020213944A1 (ko) * | 2019-04-16 | 2020-10-22 | 엘지전자 주식회사 | 영상 코딩에서 매트릭스 기반의 인트라 예측을 위한 변환 |
| EP3962082A4 (en) * | 2019-06-12 | 2022-10-05 | Sony Group Corporation | IMAGE PROCESSING DEVICE AND METHOD |
| US11785254B2 (en) * | 2020-05-29 | 2023-10-10 | Tencent America LLC | Implicit mode dependent primary transforms |
| CN119732056A (zh) * | 2022-08-17 | 2025-03-28 | 韦勒斯标准与技术协会公司 | 视频信号处理方法及其装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045560B (zh) * | 2009-10-23 | 2013-08-07 | 华为技术有限公司 | 一种视频编解码方法及设备 |
| WO2017138393A1 (en) * | 2016-02-08 | 2017-08-17 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| US10448053B2 (en) * | 2016-02-15 | 2019-10-15 | Qualcomm Incorporated | Multi-pass non-separable transforms for video coding |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| US11134272B2 (en) * | 2017-06-29 | 2021-09-28 | Qualcomm Incorporated | Memory reduction for non-separable transforms |
| US11310517B2 (en) * | 2017-12-07 | 2022-04-19 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding using selective information sharing between channels |
| KR102262554B1 (ko) * | 2017-12-14 | 2021-06-09 | 한국전자통신연구원 | 예측 네트워크를 사용하는 영상의 부호화 및 복호화를 위한 방법 및 장치 |
| AU2018204786B2 (en) * | 2018-06-29 | 2025-05-29 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
-
2020
- 2020-03-26 FI FIEP24185104.7T patent/FI4415358T3/fi active
- 2020-03-26 KR KR1020217027762A patent/KR102408742B1/ko active Active
- 2020-03-26 ES ES20777376T patent/ES2986930T3/es active Active
- 2020-03-26 HU HUE20777376A patent/HUE068317T2/hu unknown
- 2020-03-26 EP EP24185104.7A patent/EP4415358B8/en active Active
- 2020-03-26 WO PCT/KR2020/004090 patent/WO2020197274A1/ko not_active Ceased
- 2020-03-26 AU AU2020247645A patent/AU2020247645B2/en active Active
- 2020-03-26 PL PL20777376.3T patent/PL3937501T3/pl unknown
- 2020-03-26 JP JP2021557579A patent/JP7781640B2/ja active Active
- 2020-03-26 KR KR1020227019448A patent/KR102862055B1/ko active Active
- 2020-03-26 EP EP20777376.3A patent/EP3937501B1/en active Active
-
2021
- 2021-09-15 US US17/476,190 patent/US11330261B2/en active Active
-
2022
- 2022-04-13 US US17/719,925 patent/US11876966B2/en active Active
-
2023
- 2023-12-05 US US18/529,817 patent/US12382042B2/en active Active
-
2024
- 2024-01-12 AU AU2024200216A patent/AU2024200216B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20240137512A1 (en) | 2024-04-25 |
| JP7781640B2 (ja) | 2025-12-08 |
| FI4415358T3 (fi) | 2026-02-24 |
| EP4415358A2 (en) | 2024-08-14 |
| US12382042B2 (en) | 2025-08-05 |
| US11330261B2 (en) | 2022-05-10 |
| US11876966B2 (en) | 2024-01-16 |
| EP3937501B1 (en) | 2024-08-07 |
| AU2020247645B2 (en) | 2023-10-12 |
| AU2024200216B2 (en) | 2025-01-30 |
| AU2024200216A1 (en) | 2024-02-01 |
| US20220053189A1 (en) | 2022-02-17 |
| HUE068317T2 (hu) | 2024-12-28 |
| KR102862055B1 (ko) | 2025-09-19 |
| EP4415358B8 (en) | 2026-02-25 |
| KR20220084194A (ko) | 2022-06-21 |
| ES2986930T3 (es) | 2024-11-13 |
| US20220248018A1 (en) | 2022-08-04 |
| KR20210114062A (ko) | 2021-09-17 |
| JP2022527774A (ja) | 2022-06-06 |
| EP4415358B1 (en) | 2026-01-14 |
| EP3937501A4 (en) | 2022-06-08 |
| AU2020247645A1 (en) | 2021-11-18 |
| EP4415358A3 (en) | 2024-10-16 |
| KR102408742B1 (ko) | 2022-06-15 |
| WO2020197274A1 (ko) | 2020-10-01 |
| EP3937501A1 (en) | 2022-01-12 |
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