SG11202109048SA - Block-based adaptive loop filter (alf) with adaptive parameter set (aps) in video coding - Google Patents
Block-based adaptive loop filter (alf) with adaptive parameter set (aps) in video codingInfo
- Publication number
- SG11202109048SA SG11202109048SA SG11202109048SA SG11202109048SA SG 11202109048S A SG11202109048S A SG 11202109048SA SG 11202109048S A SG11202109048S A SG 11202109048SA SG 11202109048S A SG11202109048S A SG 11202109048SA
- Authority
- SG
- Singapore
- Prior art keywords
- alf
- aps
- block
- parameter set
- video 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
- H04N19/169—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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/426—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 using memory downsizing methods
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962824259P | 2019-03-26 | 2019-03-26 | |
| US16/822,990 US11683487B2 (en) | 2019-03-26 | 2020-03-18 | Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding |
| PCT/US2020/023655 WO2020197937A1 (en) | 2019-03-26 | 2020-03-19 | Block-based adaptive loop filter (alf) with adaptive parameter set (aps) in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202109048SA true SG11202109048SA (en) | 2021-10-28 |
Family
ID=72605357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202109048S SG11202109048SA (en) | 2019-03-26 | 2020-03-19 | Block-based adaptive loop filter (alf) with adaptive parameter set (aps) in video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11683487B2 (en) |
| EP (1) | EP3949412A1 (en) |
| JP (1) | JP7423653B2 (en) |
| KR (1) | KR20210135251A (en) |
| CN (1) | CN113615189A (en) |
| BR (1) | BR112021018144A2 (en) |
| SG (1) | SG11202109048SA (en) |
| TW (1) | TW202044831A (en) |
| WO (1) | WO2020197937A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101860606B1 (en) * | 2011-06-30 | 2018-05-23 | 미쓰비시덴키 가부시키가이샤 | Image encoding device, image decoding device, image encoding method, image decoding method and recording medium |
| MX2021010337A (en) * | 2019-02-27 | 2021-09-28 | Huawei Tech Co Ltd | Luma mapping with chroma scaling adaptation parameter set in video coding. |
| TWI739386B (en) * | 2019-04-11 | 2021-09-11 | 聯發科技股份有限公司 | Adaptive loop filter with adaptive parameter set |
| TW202106014A (en) * | 2019-06-20 | 2021-02-01 | 日商索尼股份有限公司 | Image processing device and image processing method |
| CN115152226A (en) * | 2020-03-26 | 2022-10-04 | 交互数字Vc控股法国公司 | Signaling coding parameters in video coding |
| KR102629799B1 (en) | 2020-04-07 | 2024-01-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Signaling for inter prediction in high-level syntax |
| EP4118825A4 (en) * | 2020-04-09 | 2023-08-09 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking signaling in video coding |
| WO2021204251A1 (en) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Use of header syntax elements and adaptation parameter set |
| CN115868159A (en) | 2020-04-17 | 2023-03-28 | 抖音视界有限公司 | Presence of adaptive parameter set units |
| KR20230002447A (en) | 2020-04-26 | 2023-01-05 | 바이트댄스 아이엔씨 | Conditional signaling of video coding syntax elements |
| US11863742B2 (en) | 2020-12-03 | 2024-01-02 | Alibaba Group Holding Limited | Method for using adaptive loop filter and system thereof |
| US11743507B2 (en) * | 2020-12-16 | 2023-08-29 | Tencent America LLC | Method and apparatus for video filtering |
| US20220353547A1 (en) * | 2021-04-16 | 2022-11-03 | Tencent America LLC | Entropy coding of sign map for transform coefficients |
| EP4281926A1 (en) | 2021-07-13 | 2023-11-29 | Samsung Electronics Co., Ltd. | A system and method for rendering differential video on graphical displays |
| US11838557B2 (en) * | 2021-11-17 | 2023-12-05 | Mediatek Inc. | Methods and apparatuses of ALF derivation in video encoding system |
| CN116456086A (en) * | 2022-01-07 | 2023-07-18 | 腾讯科技（深圳）有限公司 | Loop filtering method, video encoding and decoding method, device, medium and electronic equipment |
| WO2024114810A1 (en) * | 2022-12-02 | 2024-06-06 | Mediatek Inc. | Method and apparatus for adaptive loop filter with fixed filters for video coding |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080178219A1 (en) * | 2007-01-23 | 2008-07-24 | At&T Knowledge Ventures, Lp | System and method for providing video content |
| US9001883B2 (en) | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
| US9807403B2 (en) * | 2011-10-21 | 2017-10-31 | Qualcomm Incorporated | Adaptive loop filtering for chroma components |
| CN103096047B (en) | 2011-11-01 | 2018-06-19 | 中兴通讯股份有限公司 | A kind of fragment layer parameter set decoding and coding method and device |
| US9538200B2 (en) | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
| WO2013144144A1 (en) * | 2012-03-30 | 2013-10-03 | Panasonic Corporation | Syntax and semantics for adaptive loop filter and sample adaptive offset |
| US20130343465A1 (en) | 2012-06-26 | 2013-12-26 | Qualcomm Incorporated | Header parameter sets for video coding |
| EP2868092A4 (en) | 2012-07-02 | 2016-05-04 | Nokia Technologies Oy | Method and apparatus for video coding |
| US10506230B2 (en) * | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| US11451773B2 (en) | 2018-06-01 | 2022-09-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) design and signaling |
| US11284075B2 (en) | 2018-09-12 | 2022-03-22 | Qualcomm Incorporated | Prediction of adaptive loop filter parameters with reduced memory consumption for video coding |
| GB201902829D0 (en) * | 2019-03-01 | 2019-04-17 | Canon Kk | Method and apparatus for encoding and decoding a video bitsream for merging regions of interest |
| CN118118666A (en) | 2019-03-08 | 2024-05-31 | 佳能株式会社 | Adaptive loop filter |
| US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
-
2020
- 2020-03-18 US US16/822,990 patent/US11683487B2/en active Active
- 2020-03-19 JP JP2021556314A patent/JP7423653B2/en active Active
- 2020-03-19 KR KR1020217029091A patent/KR20210135251A/en unknown
- 2020-03-19 WO PCT/US2020/023655 patent/WO2020197937A1/en unknown
- 2020-03-19 EP EP20720572.5A patent/EP3949412A1/en active Pending
- 2020-03-19 CN CN202080022065.XA patent/CN113615189A/en active Pending
- 2020-03-19 TW TW109109276A patent/TW202044831A/en unknown
- 2020-03-19 BR BR112021018144A patent/BR112021018144A2/en unknown
- 2020-03-19 SG SG11202109048S patent/SG11202109048SA/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN113615189A (en) | 2021-11-05 |
| EP3949412A1 (en) | 2022-02-09 |
| US11683487B2 (en) | 2023-06-20 |
| TW202044831A (en) | 2020-12-01 |
| JP2022525470A (en) | 2022-05-16 |
| KR20210135251A (en) | 2021-11-12 |
| WO2020197937A1 (en) | 2020-10-01 |
| US20200314424A1 (en) | 2020-10-01 |
| BR112021018144A2 (en) | 2021-11-16 |
| JP7423653B2 (en) | 2024-01-29 |
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