PL4024858T3 - Sposób i urządzenie do kodowania obrazu w oparciu o międzykomponentowe adaptacyjne filtrowanie w pętli - Google Patents
Sposób i urządzenie do kodowania obrazu w oparciu o międzykomponentowe adaptacyjne filtrowanie w pętliInfo
- Publication number
- PL4024858T3 PL4024858T3 PL20857126.5T PL20857126T PL4024858T3 PL 4024858 T3 PL4024858 T3 PL 4024858T3 PL 20857126 T PL20857126 T PL 20857126T PL 4024858 T3 PL4024858 T3 PL 4024858T3
- Authority
- PL
- Poland
- Prior art keywords
- cross
- coding apparatus
- image coding
- based image
- loop filtering
- 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
- H04N19/169—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
- H04N19/186—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
- H04N19/70—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962893760P | 2019-08-29 | 2019-08-29 | |
| PCT/KR2020/011601 WO2021040484A1 (ko) | 2019-08-29 | 2020-08-31 | 크로스-컴포넌트 적응적 루프 필터링 기반 영상 코딩 장치 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4024858T3 true PL4024858T3 (pl) | 2025-10-06 |
Family
ID=74685704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20857126.5T PL4024858T3 (pl) | 2019-08-29 | 2020-08-31 | Sposób i urządzenie do kodowania obrazu w oparciu o międzykomponentowe adaptacyjne filtrowanie w pętli |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US12047568B2 (pl) |
| EP (2) | EP4024858B1 (pl) |
| JP (3) | JP7573024B2 (pl) |
| KR (1) | KR20220050088A (pl) |
| CN (2) | CN120499375A (pl) |
| AU (2) | AU2020337712B2 (pl) |
| CA (1) | CA3152834A1 (pl) |
| ES (1) | ES3039321T3 (pl) |
| FI (1) | FI4024858T3 (pl) |
| HR (1) | HRP20251026T1 (pl) |
| HU (1) | HUE072807T2 (pl) |
| LT (1) | LT4024858T (pl) |
| PL (1) | PL4024858T3 (pl) |
| PT (1) | PT4024858T (pl) |
| RS (1) | RS67101B1 (pl) |
| SI (1) | SI4024858T1 (pl) |
| WO (1) | WO2021040484A1 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021025168A1 (en) | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN120186346A (zh) | 2019-08-08 | 2025-06-20 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| WO2021025167A1 (en) | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN120321389A (zh) * | 2019-08-29 | 2025-07-15 | Lg 电子株式会社 | 基于滤波的图像编译的装置和方法 |
| EP4456537A3 (en) | 2019-08-29 | 2024-12-04 | LG Electronics Inc. | Apparatus and method for coding image |
| WO2021045130A1 (en) * | 2019-09-03 | 2021-03-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| JP7485761B2 (ja) * | 2019-10-29 | 2024-05-16 | 北京字節跳動網絡技術有限公司 | クロスコンポーネント適応ループフィルタの信号通知 |
| US12101476B2 (en) * | 2019-11-22 | 2024-09-24 | Electronics And Telecommunications Research Institute | Adaptive in-loop filtering method and device |
| CN117596413A (zh) | 2019-12-31 | 2024-02-23 | 北京大学 | 视频处理方法及装置 |
| US11595676B2 (en) * | 2020-09-16 | 2023-02-28 | Tencent America LLC | Method and apparatus for video coding |
| CN117042590A (zh) | 2021-03-05 | 2023-11-10 | 扎卡里·博德纳 | 测量和分类眼球偏斜的系统和方法 |
| US11683530B2 (en) * | 2021-03-19 | 2023-06-20 | Tencent America LLC | Adaptive non-linear mapping for sample offset |
| WO2024145745A1 (zh) * | 2023-01-03 | 2024-07-11 | Oppo广东移动通信有限公司 | 编解码方法、装置、编码设备、解码设备以及存储介质 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155553A1 (en) * | 2011-05-16 | 2012-11-22 | Mediatek 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 |
| KR102277121B1 (ko) | 2011-11-08 | 2021-07-15 | 한국과학기술원 | 영상 부호화/복호화 방법 및 장치 |
| KR20130050900A (ko) | 2011-11-08 | 2013-05-16 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
| US9451252B2 (en) | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| JP5875565B2 (ja) * | 2013-10-02 | 2016-03-02 | ソニー株式会社 | 画像処理装置および方法、記録媒体、並びにプログラム |
| US10200700B2 (en) | 2014-06-20 | 2019-02-05 | Qualcomm Incorporated | Cross-component prediction in video coding |
| US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| US20180115787A1 (en) | 2015-04-12 | 2018-04-26 | Lg Electronics Inc. | Method for encoding and decoding video signal, and apparatus therefor |
| 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 |
| JP6599552B2 (ja) | 2015-09-10 | 2019-10-30 | エルジー エレクトロニクス インコーポレイティド | ビデオコーディングシステムにおけるイントラ予測方法及び装置 |
| US11095922B2 (en) * | 2016-08-02 | 2021-08-17 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US20190238845A1 (en) | 2018-01-26 | 2019-08-01 | Qualcomm Incorporated | Adaptive loop filtering on deblocking filter results in video coding |
| US12034922B2 (en) * | 2019-06-24 | 2024-07-09 | Sharp Kabushiki Kaisha | Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation |
| GB2586484B (en) | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
| WO2021222036A1 (en) * | 2020-04-26 | 2021-11-04 | Bytedance Inc. | Conditional signaling of video coding syntax elements |
-
2020
- 2020-08-31 PL PL20857126.5T patent/PL4024858T3/pl unknown
- 2020-08-31 FI FIEP20857126.5T patent/FI4024858T3/fi active
- 2020-08-31 CA CA3152834A patent/CA3152834A1/en active Pending
- 2020-08-31 JP JP2022513672A patent/JP7573024B2/ja active Active
- 2020-08-31 CN CN202510642549.9A patent/CN120499375A/zh active Pending
- 2020-08-31 KR KR1020217039750A patent/KR20220050088A/ko active Pending
- 2020-08-31 EP EP20857126.5A patent/EP4024858B1/en active Active
- 2020-08-31 SI SI202030654T patent/SI4024858T1/sl unknown
- 2020-08-31 CN CN202080073409.XA patent/CN114586350B/zh active Active
- 2020-08-31 WO PCT/KR2020/011601 patent/WO2021040484A1/ko not_active Ceased
- 2020-08-31 HU HUE20857126A patent/HUE072807T2/hu unknown
- 2020-08-31 EP EP25183586.4A patent/EP4598028A3/en active Pending
- 2020-08-31 US US17/639,260 patent/US12047568B2/en active Active
- 2020-08-31 HR HRP20251026TT patent/HRP20251026T1/hr unknown
- 2020-08-31 ES ES20857126T patent/ES3039321T3/es active Active
- 2020-08-31 AU AU2020337712A patent/AU2020337712B2/en active Active
- 2020-08-31 PT PT208571265T patent/PT4024858T/pt unknown
- 2020-08-31 RS RS20250802A patent/RS67101B1/sr unknown
- 2020-08-31 LT LTEPPCT/KR2020/011601T patent/LT4024858T/lt unknown
-
2024
- 2024-06-20 US US18/749,310 patent/US12470708B2/en active Active
- 2024-10-11 JP JP2024178945A patent/JP7734259B2/ja active Active
-
2025
- 2025-07-31 AU AU2025210815A patent/AU2025210815A1/en active Pending
- 2025-08-25 JP JP2025139458A patent/JP2025168425A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7734259B2 (ja) | 2025-09-04 |
| SI4024858T1 (sl) | 2025-10-30 |
| PT4024858T (pt) | 2025-09-01 |
| CN114586350B (zh) | 2025-06-10 |
| EP4024858A4 (en) | 2023-10-04 |
| HUE072807T2 (hu) | 2025-12-28 |
| US12047568B2 (en) | 2024-07-23 |
| WO2021040484A1 (ko) | 2021-03-04 |
| KR20220050088A (ko) | 2022-04-22 |
| CN114586350A (zh) | 2022-06-03 |
| RS67101B1 (sr) | 2025-09-30 |
| AU2025210815A1 (en) | 2025-08-21 |
| AU2020337712A1 (en) | 2022-04-14 |
| EP4024858A1 (en) | 2022-07-06 |
| LT4024858T (lt) | 2025-11-10 |
| EP4024858B1 (en) | 2025-07-30 |
| EP4598028A2 (en) | 2025-08-06 |
| US12470708B2 (en) | 2025-11-11 |
| JP7573024B2 (ja) | 2024-10-24 |
| JP2022545747A (ja) | 2022-10-28 |
| FI4024858T3 (fi) | 2025-09-10 |
| JP2025168425A (ja) | 2025-11-07 |
| US20240357099A1 (en) | 2024-10-24 |
| CN120499375A (zh) | 2025-08-15 |
| CA3152834A1 (en) | 2021-03-04 |
| EP4598028A3 (en) | 2025-10-08 |
| AU2020337712B2 (en) | 2025-05-01 |
| HRP20251026T1 (hr) | 2025-10-24 |
| JP2024180545A (ja) | 2024-12-26 |
| US20220337823A1 (en) | 2022-10-20 |
| ES3039321T3 (en) | 2025-10-21 |
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