SG11202003555TA - Line buffer reduction for adaptive loop filtering in video coding - Google Patents
Line buffer reduction for adaptive loop filtering in video codingInfo
- Publication number
- SG11202003555TA SG11202003555TA SG11202003555TA SG11202003555TA SG11202003555TA SG 11202003555T A SG11202003555T A SG 11202003555TA SG 11202003555T A SG11202003555T A SG 11202003555TA SG 11202003555T A SG11202003555T A SG 11202003555TA SG 11202003555T A SG11202003555T A SG 11202003555TA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- line buffer
- loop filtering
- adaptive loop
- buffer reduction
- 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
- H04N19/50—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
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
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 |
|---|---|---|---|
| US201762591504P | 2017-11-28 | 2017-11-28 | |
| US16/200,197 US10721469B2 (en) | 2017-11-28 | 2018-11-26 | Line buffer reduction for adaptive loop filtering in video coding |
| PCT/US2018/062643 WO2019108550A1 (en) | 2017-11-28 | 2018-11-27 | Line buffer reduction for adaptive loop filtering in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202003555TA true SG11202003555TA (en) | 2020-06-29 |
Family
ID=66633805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202003555TA SG11202003555TA (en) | 2017-11-28 | 2018-11-27 | Line buffer reduction for adaptive loop filtering in video coding |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10721469B2 (en) |
| EP (1) | EP3718303A1 (en) |
| CN (1) | CN111373752B (en) |
| SG (1) | SG11202003555TA (en) |
| TW (1) | TWI722341B (en) |
| WO (1) | WO2019108550A1 (en) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10887622B2 (en) | 2017-07-05 | 2021-01-05 | Qualcomm Incorporated | Division-free bilateral filter |
| US11044473B2 (en) | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| CN113545036B (en) | 2019-03-02 | 2023-11-28 | 北京字节跳动网络技术有限公司 | Limiting in-loop filtering |
| US11910024B2 (en) | 2019-03-11 | 2024-02-20 | Qualcomm Incorporated | Boundary handling for adaptive loop filtering |
| CN113632470A (en) | 2019-03-24 | 2021-11-09 | 北京字节跳动网络技术有限公司 | Multi-parameter adaptive loop filtering in video processing |
| CN113678462B (en) | 2019-04-15 | 2023-01-10 | 北京字节跳动网络技术有限公司 | Clipping parameter derivation in adaptive loop filters |
| CN113767623B (en) | 2019-04-16 | 2024-04-02 | 北京字节跳动网络技术有限公司 | Adaptive loop filtering for video coding and decoding |
| JP7303328B2 (en) | 2019-04-20 | 2023-07-04 | 北京字節跳動網絡技術有限公司 | Syntax Element Signaling for Joint Encoding of Chrominance Residuals |
| CN115567707A (en) | 2019-05-30 | 2023-01-03 | 抖音视界有限公司 | Adaptive loop filtering of chrominance components |
| CN114097228B (en) | 2019-06-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | Motion candidate list with geometric partition mode coding |
| CN113966616B (en) | 2019-06-04 | 2023-11-14 | 北京字节跳动网络技术有限公司 | Motion candidate list construction using neighboring block information |
| EP3970366A4 (en) | 2019-06-14 | 2023-03-29 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries |
| CN113994671B (en) | 2019-06-14 | 2024-05-10 | 北京字节跳动网络技术有限公司 | Processing video cell boundaries and virtual boundaries based on color formats |
| JP7291846B2 (en) | 2019-07-09 | 2023-06-15 | 北京字節跳動網絡技術有限公司 | Sample decision for adaptive loop filtering |
| CN114128278B (en) * | 2019-07-11 | 2023-12-05 | 北京字节跳动网络技术有限公司 | Sample filling in adaptive loop filtering |
| CN114128258B (en) | 2019-07-14 | 2023-12-22 | 北京字节跳动网络技术有限公司 | Restriction of transform block size in video codec |
| BR112022000794A2 (en) | 2019-07-15 | 2022-03-15 | Beijing Bytedance Network Tech Co Ltd | Video data processing method, video data processing apparatus, computer readable non-transient recording and storage media |
| KR20220058899A (en) | 2019-09-18 | 2022-05-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Two-Part Signaling of Adaptive Loop Filters in Video Coding |
| CN114503594B (en) | 2019-09-22 | 2024-04-05 | 北京字节跳动网络技术有限公司 | Selective application of sample filling in adaptive loop filtering |
| KR20220063177A (en) | 2019-09-27 | 2022-05-17 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Adaptive loop filtering between different video units |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| CN117956146A (en) | 2019-10-10 | 2024-04-30 | 北京字节跳动网络技术有限公司 | Filling process at unavailable sample locations in adaptive loop filtering |
| JP7485761B2 (en) | 2019-10-29 | 2024-05-16 | 北京字節跳動網絡技術有限公司 | Cross-Component Adaptive Loop Filter Signaling |
| KR20220088427A (en) * | 2019-11-04 | 2022-06-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Cross-Component Adaptive Loop Filter |
| KR20240006699A (en) | 2019-12-11 | 2024-01-15 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Sample padding for cross-component adaptive loop filtering |
| US11329722B2 (en) | 2020-03-27 | 2022-05-10 | Relative Dynamics Incorporated | Optical terminals |
| CN116325728A (en) | 2020-06-30 | 2023-06-23 | 抖音视界有限公司 | Boundary position for adaptive loop filtering |
| CN114501003B (en) * | 2021-12-24 | 2024-03-12 | 北京达佳互联信息技术有限公司 | Video decoding method and device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104661026B (en) * | 2009-10-21 | 2018-03-27 | Sk电信有限公司 | Image coding and decoding apparatus and method |
| KR101791242B1 (en) * | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | Video Coding and Decoding Method and Apparatus |
| US8711933B2 (en) * | 2010-08-09 | 2014-04-29 | Sony Computer Entertainment Inc. | Random access point (RAP) formation using intra refreshing technique in video coding |
| KR20130070646A (en) * | 2010-10-01 | 2013-06-27 | 제너럴 인스트루먼트 코포레이션 | Coding and decoding utilizing picture boundary padding in flexible partitioning |
| EP2533537A1 (en) * | 2011-06-10 | 2012-12-12 | Panasonic Corporation | Transmission of picture size for image or video coding |
| US20120314767A1 (en) * | 2011-06-13 | 2012-12-13 | Qualcomm Incorporated | Border pixel padding for intra prediction in video coding |
| EP4199519B1 (en) * | 2011-10-18 | 2024-03-13 | LG Electronics Inc. | Decoding apparatus for image decoding, encoding apparatus for image encoding, computer-readable storage medium and apparatus for transmitting data for an image |
| US20130128986A1 (en) * | 2011-11-23 | 2013-05-23 | Mediatek Inc. | Method and Apparatus of Slice Boundary Padding for Loop Filtering |
| US10523938B2 (en) * | 2013-10-25 | 2019-12-31 | Mediatek Inc. | Method and apparatus for processing picture having picture height not evenly divisible by slice height and/or slice width not evenly divisible by pixel group width |
| US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
-
2018
- 2018-11-26 US US16/200,197 patent/US10721469B2/en active Active
- 2018-11-27 SG SG11202003555TA patent/SG11202003555TA/en unknown
- 2018-11-27 TW TW107142291A patent/TWI722341B/en active
- 2018-11-27 CN CN201880075825.6A patent/CN111373752B/en active Active
- 2018-11-27 WO PCT/US2018/062643 patent/WO2019108550A1/en unknown
- 2018-11-27 EP EP18816457.8A patent/EP3718303A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW201926995A (en) | 2019-07-01 |
| TWI722341B (en) | 2021-03-21 |
| WO2019108550A1 (en) | 2019-06-06 |
| US20190166363A1 (en) | 2019-05-30 |
| EP3718303A1 (en) | 2020-10-07 |
| CN111373752A (en) | 2020-07-03 |
| US10721469B2 (en) | 2020-07-21 |
| CN111373752B (en) | 2021-07-16 |
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