JP7390300B2 - ビデオコーディングにおける適応ループフィルタを簡略化する方法 - Google Patents
ビデオコーディングにおける適応ループフィルタを簡略化する方法 Download PDFInfo
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- 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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- 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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- G—PHYSICS
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- G06F18/211—Selection of the most significant subset of features
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
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- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
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- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- 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
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- 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
- H04N19/187—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 scalable video layer
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| JP2023196659A JP7656015B2 (ja) | 2017-11-01 | 2023-11-20 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
| JP2025046713A JP2025094155A (ja) | 2017-11-01 | 2025-03-21 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
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| US201762607033P | 2017-12-18 | 2017-12-18 | |
| US62/607,033 | 2017-12-18 | ||
| PCT/US2018/058360 WO2019089695A1 (en) | 2017-11-01 | 2018-10-31 | Methods for simplifying adaptive loop filter in video coding |
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| JP2021503862A JP2021503862A (ja) | 2021-02-12 |
| JP2021503862A5 JP2021503862A5 (https=) | 2021-12-09 |
| JP7390300B2 true JP7390300B2 (ja) | 2023-12-01 |
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| JP2023196659A Active JP7656015B2 (ja) | 2017-11-01 | 2023-11-20 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
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| JP2025046713A Pending JP2025094155A (ja) | 2017-11-01 | 2025-03-21 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
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| JP (3) | JP7390300B2 (https=) |
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| KR20260044943A (ko) * | 2017-12-08 | 2026-04-02 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 이미지 인코딩 장치, 이미지 디코딩 장치, 이미지 인코딩 방법 및 이미지 디코딩 방법 |
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| US20120183078A1 (en) | 2011-01-14 | 2012-07-19 | Samsung Electronics Co., Ltd. | Filter adaptation with directional features for video/image coding |
| JP2014511615A (ja) | 2011-02-23 | 2014-05-15 | クゥアルコム・インコーポレイテッド | 複数メトリックフィルタ処理 |
| US20150117555A1 (en) | 2011-02-23 | 2015-04-30 | Qualcomm Incorporated | Multi-metric filtering |
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| Publication number | Publication date |
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| KR20250108765A (ko) | 2025-07-15 |
| CN111512632A (zh) | 2020-08-07 |
| KR20200095464A (ko) | 2020-08-10 |
| JP2024012656A (ja) | 2024-01-30 |
| ZA202002084B (en) | 2023-12-20 |
| US20230388553A1 (en) | 2023-11-30 |
| JP2025094155A (ja) | 2025-06-24 |
| EP4676052A3 (en) | 2026-03-25 |
| US20200267381A1 (en) | 2020-08-20 |
| KR102830927B1 (ko) | 2025-07-04 |
| CN117041536A (zh) | 2023-11-10 |
| EP3704858A1 (en) | 2020-09-09 |
| US20250294192A1 (en) | 2025-09-18 |
| EP3704858B1 (en) | 2025-12-03 |
| CA3081252A1 (en) | 2019-05-09 |
| JP7656015B2 (ja) | 2025-04-02 |
| US12348787B2 (en) | 2025-07-01 |
| SG11202003927TA (en) | 2020-05-28 |
| CN116866559A (zh) | 2023-10-10 |
| JP2021503862A (ja) | 2021-02-12 |
| CN111512632B (zh) | 2023-07-14 |
| WO2019089695A1 (en) | 2019-05-09 |
| PL3704858T3 (pl) | 2026-04-20 |
| EP4676052A2 (en) | 2026-01-07 |
| US11641488B2 (en) | 2023-05-02 |
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