DK4082213T3 - Sløjfefilter til videokodning - Google Patents
Sløjfefilter til videokodning Download PDFInfo
- Publication number
- DK4082213T3 DK4082213T3 DK20906639.8T DK20906639T DK4082213T3 DK 4082213 T3 DK4082213 T3 DK 4082213T3 DK 20906639 T DK20906639 T DK 20906639T DK 4082213 T3 DK4082213 T3 DK 4082213T3
- Authority
- DK
- Denmark
- Prior art keywords
- loop filter
- video encoding
- encoding
- video
- loop
- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962954485P | 2019-12-28 | 2019-12-28 | |
| PCT/US2020/067159 WO2021134064A1 (en) | 2019-12-28 | 2020-12-28 | In-loop filters for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK4082213T3 true DK4082213T3 (da) | 2024-09-16 |
Family
ID=76575702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK20906639.8T DK4082213T3 (da) | 2019-12-28 | 2020-12-28 | Sløjfefilter til videokodning |
Country Status (13)
| Country | Link |
|---|---|
| US (3) | US12003729B2 (da) |
| EP (5) | EP4661403A3 (da) |
| JP (3) | JP7336037B2 (da) |
| KR (2) | KR102585317B1 (da) |
| CN (3) | CN118869993B (da) |
| DK (1) | DK4082213T3 (da) |
| ES (4) | ES3062944T3 (da) |
| FI (1) | FI4082213T3 (da) |
| HU (1) | HUE068218T2 (da) |
| MX (5) | MX2022008040A (da) |
| PL (1) | PL4082213T3 (da) |
| PT (1) | PT4082213T (da) |
| WO (1) | WO2021134064A1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20260089331A1 (en) * | 2022-09-16 | 2026-03-26 | Kt Corporation | Image encoding/decoding method and recording medium storing bitstream |
| CN120050419B (zh) * | 2025-04-25 | 2025-07-15 | 马栏山音视频实验室 | 基于视频帧间差异的时域滤波方法、装置、设备及介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| AU2015261734A1 (en) * | 2015-11-30 | 2017-06-15 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data according to local luminance intensity |
| EP3297282A1 (en) * | 2016-09-15 | 2018-03-21 | Thomson Licensing | Method and apparatus for video coding with adaptive clipping |
| WO2018105579A1 (ja) * | 2016-12-09 | 2018-06-14 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US10708592B2 (en) * | 2018-04-02 | 2020-07-07 | Qualcomm Incorporated | Deblocking filter for video coding and processing |
| US11477448B2 (en) * | 2019-01-25 | 2022-10-18 | Hfi Innovation Inc. | Method and apparatus for non-linear adaptive loop filtering in video coding |
| GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
| WO2020182620A1 (en) * | 2019-03-08 | 2020-09-17 | Canon Kabushiki Kaisha | An adaptive loop filter |
| WO2020224545A1 (en) * | 2019-05-04 | 2020-11-12 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods using an adaptive loop filter |
| US11356662B2 (en) * | 2019-05-21 | 2022-06-07 | Qualcomm Incorporated | Simplification of clipping value calculation for adaptive loop filters |
| JP6811931B2 (ja) | 2019-06-20 | 2021-01-13 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| EP3977736A4 (en) * | 2019-06-24 | 2022-06-29 | Huawei Technologies Co., Ltd. | Clipping levels for non-linear adaptive loop filter |
| BR112022005487A2 (pt) * | 2019-09-23 | 2022-06-14 | Vid Scale Inc | Aparelho para processamento de vídeo, método, e, mídia legível por computador |
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2020
- 2020-12-28 EP EP25210707.3A patent/EP4661403A3/en active Pending
- 2020-12-28 EP EP24190516.5A patent/EP4429243B1/en active Active
- 2020-12-28 ES ES24190565T patent/ES3062944T3/es active Active
- 2020-12-28 FI FIEP20906639.8T patent/FI4082213T3/fi active
- 2020-12-28 JP JP2022539344A patent/JP7336037B2/ja active Active
- 2020-12-28 EP EP24190508.2A patent/EP4429242B1/en active Active
- 2020-12-28 ES ES20906639T patent/ES2994635T3/es active Active
- 2020-12-28 KR KR1020227026338A patent/KR102585317B1/ko active Active
- 2020-12-28 CN CN202410884188.4A patent/CN118869993B/zh active Active
- 2020-12-28 WO PCT/US2020/067159 patent/WO2021134064A1/en not_active Ceased
- 2020-12-28 ES ES24190516T patent/ES3055884T3/es active Active
- 2020-12-28 HU HUE20906639A patent/HUE068218T2/hu unknown
- 2020-12-28 CN CN202211311004.2A patent/CN115643402B/zh active Active
- 2020-12-28 PT PT209066398T patent/PT4082213T/pt unknown
- 2020-12-28 CN CN202080097101.9A patent/CN115176481A/zh active Pending
- 2020-12-28 PL PL20906639.8T patent/PL4082213T3/pl unknown
- 2020-12-28 ES ES24190508T patent/ES3054685T3/es active Active
- 2020-12-28 KR KR1020237033374A patent/KR20230145216A/ko active Pending
- 2020-12-28 EP EP20906639.8A patent/EP4082213B1/en active Active
- 2020-12-28 EP EP24190565.2A patent/EP4429244B1/en active Active
- 2020-12-28 DK DK20906639.8T patent/DK4082213T3/da active
- 2020-12-28 MX MX2022008040A patent/MX2022008040A/es unknown
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2022
- 2022-06-24 MX MX2025012877A patent/MX2025012877A/es unknown
- 2022-06-24 MX MX2025012880A patent/MX2025012880A/es unknown
- 2022-06-24 MX MX2025012878A patent/MX2025012878A/es unknown
- 2022-06-24 MX MX2025012879A patent/MX2025012879A/es unknown
- 2022-06-28 US US17/852,230 patent/US12003729B2/en active Active
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2023
- 2023-08-18 JP JP2023133434A patent/JP7551868B2/ja active Active
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2024
- 2024-04-04 US US18/627,289 patent/US12395636B2/en active Active
- 2024-09-04 JP JP2024152113A patent/JP7836866B2/ja active Active
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2025
- 2025-07-25 US US19/281,007 patent/US20250358423A1/en active Pending
Also Published As
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