JP7701271B2 - 映像符号化のためのon適応ループフィルタリング - Google Patents
映像符号化のためのon適応ループフィルタリング Download PDFInfo
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- JP7701271B2 JP7701271B2 JP2021559943A JP2021559943A JP7701271B2 JP 7701271 B2 JP7701271 B2 JP 7701271B2 JP 2021559943 A JP2021559943 A JP 2021559943A JP 2021559943 A JP2021559943 A JP 2021559943A JP 7701271 B2 JP7701271 B2 JP 7701271B2
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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
- H04N19/169—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
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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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
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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
- H04N19/169—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
- H04N19/70—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
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023160428A JP2023179557A (ja) | 2019-04-16 | 2023-09-25 | 映像符号化のためのon適応ループフィルタリング |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019082855 | 2019-04-16 | ||
| CNPCT/CN2019/082855 | 2019-04-16 | ||
| PCT/CN2020/085075 WO2020211810A1 (en) | 2019-04-16 | 2020-04-16 | On adaptive loop filtering for video coding |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2023160428A Division JP2023179557A (ja) | 2019-04-16 | 2023-09-25 | 映像符号化のためのon適応ループフィルタリング |
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| Publication Number | Publication Date |
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| JP2022527012A JP2022527012A (ja) | 2022-05-27 |
| JP2022527012A5 JP2022527012A5 (enExample) | 2022-06-27 |
| JP7701271B2 true JP7701271B2 (ja) | 2025-07-01 |
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| JP2021559943A Active JP7701271B2 (ja) | 2019-04-16 | 2020-04-16 | 映像符号化のためのon適応ループフィルタリング |
| JP2023160428A Pending JP2023179557A (ja) | 2019-04-16 | 2023-09-25 | 映像符号化のためのon適応ループフィルタリング |
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| JP2023160428A Pending JP2023179557A (ja) | 2019-04-16 | 2023-09-25 | 映像符号化のためのon適応ループフィルタリング |
Country Status (6)
| Country | Link |
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| US (2) | US11611747B2 (enExample) |
| EP (1) | EP3928516A4 (enExample) |
| JP (2) | JP7701271B2 (enExample) |
| KR (1) | KR102761095B1 (enExample) |
| CN (3) | CN113767632B (enExample) |
| WO (2) | WO2020211810A1 (enExample) |
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- 2023-09-25 JP JP2023160428A patent/JP2023179557A/ja active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3928516A1 (en) | 2021-12-29 |
| JP2023179557A (ja) | 2023-12-19 |
| JP2022527012A (ja) | 2022-05-27 |
| CN117499679A (zh) | 2024-02-02 |
| WO2020211810A1 (en) | 2020-10-22 |
| KR20210145749A (ko) | 2021-12-02 |
| EP3928516A4 (en) | 2022-06-15 |
| CN113767623A (zh) | 2021-12-07 |
| US11611747B2 (en) | 2023-03-21 |
| US20230217021A1 (en) | 2023-07-06 |
| KR102761095B1 (ko) | 2025-02-03 |
| CN113767632A (zh) | 2021-12-07 |
| US20210385446A1 (en) | 2021-12-09 |
| WO2020211809A1 (en) | 2020-10-22 |
| CN113767623B (zh) | 2024-04-02 |
| CN113767632B (zh) | 2023-08-25 |
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