SG11202008036TA - Position dependent spatial varying transform for video coding - Google Patents
Position dependent spatial varying transform for video codingInfo
- Publication number
- SG11202008036TA SG11202008036TA SG11202008036TA SG11202008036TA SG11202008036TA SG 11202008036T A SG11202008036T A SG 11202008036TA SG 11202008036T A SG11202008036T A SG 11202008036TA SG 11202008036T A SG11202008036T A SG 11202008036TA SG 11202008036T A SG11202008036T A SG 11202008036TA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- position dependent
- dependent spatial
- spatial varying
- varying transform
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion 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
- H04N19/169—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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862634613P | 2018-02-23 | 2018-02-23 | |
| PCT/US2019/016479 WO2019164660A1 (en) | 2018-02-23 | 2019-02-04 | Position dependent spatial varying transform for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202008036TA true SG11202008036TA (en) | 2020-09-29 |
Family
ID=65444371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202008036TA SG11202008036TA (en) | 2018-02-23 | 2019-02-04 | Position dependent spatial varying transform for video coding |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11388402B2 (en) |
| EP (1) | EP3750310A1 (en) |
| JP (3) | JP7121133B2 (en) |
| KR (2) | KR102597838B1 (en) |
| CN (3) | CN118101966A (en) |
| BR (1) | BR112020016913A2 (en) |
| SG (1) | SG11202008036TA (en) |
| WO (1) | WO2019164660A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022633A (en) * | 2018-03-29 | 2022-09-06 | 日本放送协会 | Image encoding device, image decoding device, and program |
| WO2024091913A1 (en) * | 2022-10-24 | 2024-05-02 | Tencent America LLC | Flipping mode for chroma and intra template matching |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448162B (en) | 2001-12-17 | 2013-01-02 | 微软公司 | Method for processing video image |
| CN100452883C (en) | 2001-12-17 | 2009-01-14 | 微软公司 | Skip macroblock coding |
| KR101403338B1 (en) | 2007-03-23 | 2014-06-09 | 삼성전자주식회사 | Method and apparatus for image encoding, decoding |
| EP2324641A1 (en) | 2008-08-12 | 2011-05-25 | Nokia Corporation | Video coding using spatially varying transform |
| GB0906058D0 (en) | 2009-04-07 | 2009-05-20 | Nokia Corp | An apparatus |
| EP2452499A1 (en) | 2009-07-06 | 2012-05-16 | Thomson Licensing | Methods and apparatus for spatially varying residue coding |
| CN101668205B (en) | 2009-09-25 | 2011-04-20 | 南京邮电大学 | Self-adapting down-sampling stereo video compressed coding method based on residual error macro block |
| KR101487687B1 (en) | 2010-01-14 | 2015-01-29 | 삼성전자주식회사 | Method and apparatus for encoding and decoding image using large transform unit |
| US8885714B2 (en) | 2010-01-14 | 2014-11-11 | Texas Instruments Incorporated | Method and system for intracoding in video encoding |
| KR101791078B1 (en) | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | Video Coding and Decoding Method and Apparatus |
| US9661338B2 (en) | 2010-07-09 | 2017-05-23 | Qualcomm Incorporated | Coding syntax elements for adaptive scans of transform coefficients for video coding |
| RU2551801C2 (en) | 2011-01-13 | 2015-05-27 | Кэнон Кабусики Кайся | Image coding device, image coding method and software, and also image decoding device, image decoding method and software |
| CN105791875B (en) | 2011-06-10 | 2018-12-11 | 联发科技股份有限公司 | Scalable video coding method and its device |
| KR101943049B1 (en) | 2011-06-30 | 2019-01-29 | 에스케이텔레콤 주식회사 | Method and Apparatus for Image Encoding/Decoding |
| KR20130050404A (en) | 2011-11-07 | 2013-05-16 | 오수미 | Method for generating reconstructed block in inter prediction mode |
| US10390046B2 (en) * | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| JP5711098B2 (en) | 2011-11-07 | 2015-04-30 | 日本電信電話株式会社 | Image encoding method, image decoding method, image encoding device, image decoding device, and programs thereof |
| US9549182B2 (en) | 2012-07-11 | 2017-01-17 | Qualcomm Incorporated | Repositioning of prediction residual blocks in video coding |
| CN103581676B (en) | 2012-08-10 | 2016-12-28 | 联发科技股份有限公司 | The coding/decoding method of Video coding conversion coefficient and device |
| US20140056347A1 (en) | 2012-08-23 | 2014-02-27 | Microsoft Corporation | Non-Transform Coding |
| CN103716623B (en) | 2013-12-17 | 2017-02-15 | 北京大学深圳研究生院 | Video compression encoding-and-decoding method and encoder-decoder on the basis of weighting quantification |
| CN104935927A (en) | 2014-03-17 | 2015-09-23 | 上海京知信息科技有限公司 | HEVC video sequence coding and decoding speed-up method based on assembly line |
| CN103997650B (en) | 2014-05-30 | 2017-07-14 | 华为技术有限公司 | The method and Video Decoder of a kind of video decoding |
| CN104125466B (en) | 2014-07-10 | 2017-10-10 | 中山大学 | A kind of HEVC parallel decoding methods based on GPU |
| CN105530518B (en) | 2014-09-30 | 2019-04-26 | 联想(北京)有限公司 | A kind of Video coding, coding/decoding method and device |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| CN106254870B (en) | 2015-06-08 | 2020-08-18 | 财团法人工业技术研究院 | Video encoding method, system and computer-readable recording medium using adaptive color conversion |
| US10491922B2 (en) | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| CN108605129A (en) | 2016-01-28 | 2018-09-28 | 日本放送协会 | Code device, decoding apparatus and program |
| ES2739668B1 (en) | 2016-03-28 | 2021-12-03 | Kt Corp | METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNALS |
| KR102532021B1 (en) * | 2018-05-31 | 2023-05-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Spatial adaptive transform of adaptive transform type |
| US10516885B1 (en) * | 2018-07-11 | 2019-12-24 | Tencent America LLC | Method and apparatus for video coding |
| US11102513B2 (en) * | 2018-12-06 | 2021-08-24 | Tencent America LLC | One-level transform split and adaptive sub-block transform |
-
2019
- 2019-02-04 WO PCT/US2019/016479 patent/WO2019164660A1/en unknown
- 2019-02-04 JP JP2020544469A patent/JP7121133B2/en active Active
- 2019-02-04 CN CN202410232196.0A patent/CN118101966A/en active Pending
- 2019-02-04 CN CN201980015113.XA patent/CN111758255A/en active Pending
- 2019-02-04 BR BR112020016913-7A patent/BR112020016913A2/en unknown
- 2019-02-04 CN CN202410234618.8A patent/CN118101967A/en active Pending
- 2019-02-04 SG SG11202008036TA patent/SG11202008036TA/en unknown
- 2019-02-04 KR KR1020227029522A patent/KR102597838B1/en active IP Right Grant
- 2019-02-04 KR KR1020207027057A patent/KR102438149B1/en active IP Right Grant
- 2019-02-04 EP EP19705889.4A patent/EP3750310A1/en active Pending
-
2020
- 2020-04-02 US US16/838,948 patent/US11388402B2/en active Active
-
2022
- 2022-05-12 US US17/742,903 patent/US11917152B2/en active Active
- 2022-08-04 JP JP2022125084A patent/JP7410236B2/en active Active
-
2023
- 2023-12-21 JP JP2023215399A patent/JP2024029063A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN118101966A (en) | 2024-05-28 |
| BR112020016913A2 (en) | 2020-12-15 |
| KR102438149B1 (en) | 2022-08-29 |
| EP3750310A1 (en) | 2020-12-16 |
| US20200252610A1 (en) | 2020-08-06 |
| CN118101967A (en) | 2024-05-28 |
| KR102597838B1 (en) | 2023-11-02 |
| WO2019164660A1 (en) | 2019-08-29 |
| JP2022159392A (en) | 2022-10-17 |
| CN111758255A (en) | 2020-10-09 |
| US11388402B2 (en) | 2022-07-12 |
| KR20200118890A (en) | 2020-10-16 |
| JP7121133B2 (en) | 2022-08-17 |
| JP7410236B2 (en) | 2024-01-09 |
| US11917152B2 (en) | 2024-02-27 |
| US20220124329A9 (en) | 2022-04-21 |
| KR20220122809A (en) | 2022-09-02 |
| JP2024029063A (en) | 2024-03-05 |
| US20220377331A1 (en) | 2022-11-24 |
| JP2021515461A (en) | 2021-06-17 |
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