PL4024857T3 - Urządzenie i sposób kodowania obrazu - Google Patents
Urządzenie i sposób kodowania obrazuInfo
- Publication number
- PL4024857T3 PL4024857T3 PL20856575.4T PL20856575T PL4024857T3 PL 4024857 T3 PL4024857 T3 PL 4024857T3 PL 20856575 T PL20856575 T PL 20856575T PL 4024857 T3 PL4024857 T3 PL 4024857T3
- Authority
- PL
- Poland
- Prior art keywords
- image coding
- coding device
- image
- 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
- H04N19/117—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
- H04N19/132—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/10—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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962893757P | 2019-08-29 | 2019-08-29 | |
| PCT/KR2020/011600 WO2021040483A1 (ko) | 2019-08-29 | 2020-08-31 | 영상 코딩 장치 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4024857T3 true PL4024857T3 (pl) | 2024-12-16 |
Family
ID=74685652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20856575.4T PL4024857T3 (pl) | 2019-08-29 | 2020-08-31 | Urządzenie i sposób kodowania obrazu |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US11962767B2 (pl) |
| EP (2) | EP4024857B1 (pl) |
| JP (2) | JP7368602B2 (pl) |
| KR (1) | KR20220044894A (pl) |
| CN (2) | CN114930816B (pl) |
| AU (2) | AU2020335843B2 (pl) |
| CA (2) | CA3292293A1 (pl) |
| ES (1) | ES2994118T3 (pl) |
| FI (1) | FI4024857T3 (pl) |
| HR (1) | HRP20241490T1 (pl) |
| HU (1) | HUE068906T2 (pl) |
| PL (1) | PL4024857T3 (pl) |
| SI (1) | SI4024857T1 (pl) |
| WO (1) | WO2021040483A1 (pl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021025167A1 (en) | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN120302049A (zh) | 2019-08-08 | 2025-07-11 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| WO2021025168A1 (en) | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| HUE068947T2 (hu) | 2019-08-29 | 2025-02-28 | Lg Electronics Inc | Eszköz és eljárás videokódolásra szûrés alapján |
| WO2021045130A1 (en) * | 2019-09-03 | 2021-03-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| EP4014495A4 (en) | 2019-09-14 | 2022-11-02 | ByteDance Inc. | CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING |
| US11343493B2 (en) * | 2019-09-23 | 2022-05-24 | Qualcomm Incorporated | Bit shifting for cross-component adaptive loop filtering for video coding |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| CN117544777A (zh) * | 2020-01-01 | 2024-02-09 | 字节跳动有限公司 | 用于视频编解码的跨分量自适应环路滤波 |
| KR102750625B1 (ko) | 2020-01-05 | 2025-01-09 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩을 위한 일반적인 제약 정보 |
| WO2021237220A1 (en) * | 2020-05-22 | 2021-11-25 | Alibaba Group Holding Limited | Method and apparatus for processing video content |
| US12015785B2 (en) * | 2020-12-04 | 2024-06-18 | Ofinno, Llc | No reference image quality assessment based decoder side inter prediction |
| WO2023081509A1 (en) * | 2021-11-08 | 2023-05-11 | Beijing Dajia Internet Information Technology Co., Ltd | Cross-component sample adaptive offset |
| WO2026081207A1 (zh) * | 2024-10-18 | 2026-04-23 | Oppo广东移动通信有限公司 | 解码方法、编码方法、装置、设备、存储介质及程序产品 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8861617B2 (en) * | 2010-10-05 | 2014-10-14 | Mediatek Inc | Method and apparatus of region-based adaptive loop filtering |
| US9363509B2 (en) | 2011-03-03 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method for determining color difference component quantization parameter and device using the method |
| CN103370936A (zh) | 2011-04-21 | 2013-10-23 | 联发科技股份有限公司 | 用于改进环内滤波的方法与装置 |
| US20120294353A1 (en) | 2011-05-16 | 2012-11-22 | Mediatek Inc. | Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components |
| GB2500347B (en) * | 2011-05-16 | 2018-05-16 | Hfi Innovation Inc | Apparatus and method of sample adaptive offset for luma and chroma components |
| US9807403B2 (en) * | 2011-10-21 | 2017-10-31 | Qualcomm Incorporated | Adaptive loop filtering for chroma components |
| KR101627085B1 (ko) | 2012-01-20 | 2016-06-03 | 한국전자통신연구원 | 양자화 행렬의 부호화 방법 및 복호화 방법과 이를 이용하는 장치 |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| WO2016204374A1 (ko) | 2015-06-18 | 2016-12-22 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 필터링 방법 및 장치 |
| JP6588745B2 (ja) * | 2015-06-24 | 2019-10-09 | 日本放送協会 | シーンチェンジ検出装置、及びそのプログラム |
| EP4404572A3 (en) | 2015-07-08 | 2024-10-16 | InterDigital Madison Patent Holdings, SAS | Enhanced chroma coding using cross plane filtering |
| CN109076237A (zh) * | 2015-11-18 | 2018-12-21 | 联发科技股份有限公司 | 在视频和图像压缩中使用帧内预测滤波器的帧内预测模式的方法和装置 |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| KR102524628B1 (ko) | 2018-01-05 | 2023-04-21 | 에스케이텔레콤 주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
| GB2586484B (en) | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
| JP7368145B2 (ja) | 2019-08-28 | 2023-10-24 | シャープ株式会社 | 画像符号化装置、および、画像復号装置 |
| HUE068947T2 (hu) | 2019-08-29 | 2025-02-28 | Lg Electronics Inc | Eszköz és eljárás videokódolásra szûrés alapján |
| FI4024858T3 (fi) | 2019-08-29 | 2025-09-10 | Lg Electronics Inc | Komponenttien väliseen adaptiiviseen silmukkasuodatukseen perustuva kuvan koodauslaitteisto ja menetelmä |
-
2020
- 2020-08-31 HR HRP20241490TT patent/HRP20241490T1/hr unknown
- 2020-08-31 PL PL20856575.4T patent/PL4024857T3/pl unknown
- 2020-08-31 CN CN202080073414.0A patent/CN114930816B/zh active Active
- 2020-08-31 ES ES20856575T patent/ES2994118T3/es active Active
- 2020-08-31 JP JP2022513641A patent/JP7368602B2/ja active Active
- 2020-08-31 AU AU2020335843A patent/AU2020335843B2/en active Active
- 2020-08-31 WO PCT/KR2020/011600 patent/WO2021040483A1/ko not_active Ceased
- 2020-08-31 EP EP20856575.4A patent/EP4024857B1/en active Active
- 2020-08-31 CN CN202510631052.7A patent/CN120343244A/zh active Pending
- 2020-08-31 CA CA3292293A patent/CA3292293A1/en active Pending
- 2020-08-31 CA CA3152831A patent/CA3152831C/en active Active
- 2020-08-31 KR KR1020217027879A patent/KR20220044894A/ko active Pending
- 2020-08-31 HU HUE20856575A patent/HUE068906T2/hu unknown
- 2020-08-31 SI SI202030511T patent/SI4024857T1/sl unknown
- 2020-08-31 FI FIEP20856575.4T patent/FI4024857T3/fi active
- 2020-08-31 EP EP24200447.1A patent/EP4456537A3/en active Pending
- 2020-08-31 US US17/639,264 patent/US11962767B2/en active Active
-
2023
- 2023-10-12 JP JP2023176672A patent/JP7546743B2/ja active Active
-
2024
- 2024-03-21 US US18/612,610 patent/US12355958B2/en active Active
- 2024-04-10 AU AU2024202278A patent/AU2024202278B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220044894A (ko) | 2022-04-12 |
| US11962767B2 (en) | 2024-04-16 |
| JP7368602B2 (ja) | 2023-10-24 |
| AU2020335843A1 (en) | 2022-04-14 |
| JP2022545837A (ja) | 2022-10-31 |
| JP7546743B2 (ja) | 2024-09-06 |
| WO2021040483A1 (ko) | 2021-03-04 |
| EP4456537A3 (en) | 2024-12-04 |
| EP4456537A2 (en) | 2024-10-30 |
| SI4024857T1 (sl) | 2025-02-28 |
| FI4024857T3 (fi) | 2024-11-04 |
| CA3292293A1 (en) | 2026-03-02 |
| AU2024202278A1 (en) | 2024-05-02 |
| US12355958B2 (en) | 2025-07-08 |
| CA3152831C (en) | 2026-04-21 |
| HUE068906T2 (hu) | 2025-02-28 |
| ES2994118T3 (en) | 2025-01-17 |
| JP2023171608A (ja) | 2023-12-01 |
| EP4024857A4 (en) | 2023-06-28 |
| EP4024857B1 (en) | 2024-10-02 |
| HRP20241490T1 (hr) | 2025-01-03 |
| CA3152831A1 (en) | 2021-03-04 |
| AU2024202278B2 (en) | 2025-11-06 |
| EP4024857A1 (en) | 2022-07-06 |
| CN114930816B (zh) | 2025-06-10 |
| CN114930816A (zh) | 2022-08-19 |
| AU2020335843B2 (en) | 2024-01-11 |
| US20240236315A1 (en) | 2024-07-11 |
| CN120343244A (zh) | 2025-07-18 |
| US20220345697A1 (en) | 2022-10-27 |
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