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 (ko) |
| EP (1) | EP3750310A1 (ko) |
| JP (3) | JP7121133B2 (ko) |
| KR (2) | KR102438149B1 (ko) |
| CN (3) | CN118101966A (ko) |
| BR (1) | BR112020016913A2 (ko) |
| SG (1) | SG11202008036TA (ko) |
| WO (1) | WO2019164660A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6808889B2 (ja) * | 2018-03-29 | 2021-01-06 | 日本放送協会 | 画像符号化装置、画像復号装置、及びプログラム |
| 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 (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| WO2003053066A1 (en) | 2001-12-17 | 2003-06-26 | Microsoft Corporation | Skip macroblock coding |
| KR101403338B1 (ko) | 2007-03-23 | 2014-06-09 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
| WO2010017837A1 (en) | 2008-08-12 | 2010-02-18 | Nokia Corporation | Video coding using spatially varying transform |
| GB0906058D0 (en) | 2009-04-07 | 2009-05-20 | Nokia Corp | An apparatus |
| JP5732454B2 (ja) | 2009-07-06 | 2015-06-10 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | 空間変化残差符号化を行う方法および装置 |
| CN101668205B (zh) | 2009-09-25 | 2011-04-20 | 南京邮电大学 | 基于残差宏块自适应下采样立体视频压缩编码方法 |
| KR101487687B1 (ko) | 2010-01-14 | 2015-01-29 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
| US8885714B2 (en) | 2010-01-14 | 2014-11-11 | Texas Instruments Incorporated | Method and system for intracoding in video encoding |
| KR101791078B1 (ko) | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
| US9172968B2 (en) | 2010-07-09 | 2015-10-27 | Qualcomm Incorporated | Video coding using directional transforms |
| CN106412591B (zh) | 2011-01-13 | 2019-09-06 | 佳能株式会社 | 图像编码装置和方法以及图像解码装置和方法 |
| EP3057326A1 (en) | 2011-06-10 | 2016-08-17 | MediaTek, Inc | Method and apparatus of scalable video coding |
| KR101943049B1 (ko) | 2011-06-30 | 2019-01-29 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| KR20130050404A (ko) | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
| JP5711098B2 (ja) | 2011-11-07 | 2015-04-30 | 日本電信電話株式会社 | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム |
| US10390046B2 (en) * | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| US9549182B2 (en) | 2012-07-11 | 2017-01-17 | Qualcomm Incorporated | Repositioning of prediction residual blocks in video coding |
| CN103581676B (zh) | 2012-08-10 | 2016-12-28 | 联发科技股份有限公司 | 视频编码变换系数的解码方法及装置 |
| US20140056347A1 (en) | 2012-08-23 | 2014-02-27 | Microsoft Corporation | Non-Transform Coding |
| CN103716623B (zh) | 2013-12-17 | 2017-02-15 | 北京大学深圳研究生院 | 基于加权量化的视频压缩编解码方法及编解码器 |
| CN104935927A (zh) | 2014-03-17 | 2015-09-23 | 上海京知信息科技有限公司 | 一种基于流水线的hevc视频序列编解码加速方法 |
| CN103997650B (zh) | 2014-05-30 | 2017-07-14 | 华为技术有限公司 | 一种视频解码的方法和视频解码器 |
| CN104125466B (zh) | 2014-07-10 | 2017-10-10 | 中山大学 | 一种基于gpu的hevc并行解码方法 |
| CN105530518B (zh) | 2014-09-30 | 2019-04-26 | 联想(北京)有限公司 | 一种视频编码、解码方法及装置 |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| CN106254870B (zh) | 2015-06-08 | 2020-08-18 | 财团法人工业技术研究院 | 采用自适性色彩转换的视频编码方法、系统和计算机可读取记录介质 |
| US10681379B2 (en) | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| CN108605129A (zh) | 2016-01-28 | 2018-09-28 | 日本放送协会 | 编码装置、解码装置以及程序 |
| CN114598865A (zh) | 2016-03-28 | 2022-06-07 | 株式会社Kt | 对视频进行解码和编码的方法以及解码的装置 |
| ES2962364T3 (es) * | 2018-05-31 | 2024-03-18 | Huawei Tech Co Ltd | Transformada espacialmente variable con tipo de transformada adaptativa |
| 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 CN CN202410232196.0A patent/CN118101966A/zh active Pending
- 2019-02-04 JP JP2020544469A patent/JP7121133B2/ja active Active
- 2019-02-04 SG SG11202008036TA patent/SG11202008036TA/en unknown
- 2019-02-04 EP EP19705889.4A patent/EP3750310A1/en active Pending
- 2019-02-04 CN CN202410234618.8A patent/CN118101967A/zh active Pending
- 2019-02-04 WO PCT/US2019/016479 patent/WO2019164660A1/en unknown
- 2019-02-04 KR KR1020207027057A patent/KR102438149B1/ko active IP Right Grant
- 2019-02-04 KR KR1020227029522A patent/KR102597838B1/ko active IP Right Grant
- 2019-02-04 BR BR112020016913-7A patent/BR112020016913A2/pt unknown
- 2019-02-04 CN CN201980015113.XA patent/CN111758255A/zh 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/ja active Active
-
2023
- 2023-12-21 JP JP2023215399A patent/JP2024029063A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3750310A1 (en) | 2020-12-16 |
| CN118101966A (zh) | 2024-05-28 |
| JP7410236B2 (ja) | 2024-01-09 |
| US11388402B2 (en) | 2022-07-12 |
| KR102438149B1 (ko) | 2022-08-29 |
| JP2021515461A (ja) | 2021-06-17 |
| KR20220122809A (ko) | 2022-09-02 |
| KR102597838B1 (ko) | 2023-11-02 |
| JP2024029063A (ja) | 2024-03-05 |
| BR112020016913A2 (pt) | 2020-12-15 |
| US20200252610A1 (en) | 2020-08-06 |
| KR20200118890A (ko) | 2020-10-16 |
| JP2022159392A (ja) | 2022-10-17 |
| JP7121133B2 (ja) | 2022-08-17 |
| WO2019164660A1 (en) | 2019-08-29 |
| CN111758255A (zh) | 2020-10-09 |
| CN118101967A (zh) | 2024-05-28 |
| US11917152B2 (en) | 2024-02-27 |
| US20220124329A9 (en) | 2022-04-21 |
| US20220377331A1 (en) | 2022-11-24 |
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