SG11202105604UA - Block-based spatial activity measures for pictures cross-reference to related applications - Google Patents
Block-based spatial activity measures for pictures cross-reference to related applicationsInfo
- Publication number
- SG11202105604UA SG11202105604UA SG11202105604UA SG11202105604UA SG11202105604UA SG 11202105604U A SG11202105604U A SG 11202105604UA SG 11202105604U A SG11202105604U A SG 11202105604UA SG 11202105604U A SG11202105604U A SG 11202105604UA SG 11202105604U A SG11202105604U A SG 11202105604UA
- Authority
- SG
- Singapore
- Prior art keywords
- block
- related applications
- based spatial
- spatial activity
- activity measures
- 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
- H04N19/134—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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
- H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
-
- 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
- H04N19/80—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
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
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)
- Image Analysis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862771909P | 2018-11-27 | 2018-11-27 | |
| PCT/US2019/063704 WO2020113073A1 (en) | 2018-11-27 | 2019-11-27 | Block-based spatial activity measures for pictures cross-reference to related applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202105604UA true SG11202105604UA (en) | 2021-06-29 |
Family
ID=70853102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202105604UA SG11202105604UA (en) | 2018-11-27 | 2019-11-27 | Block-based spatial activity measures for pictures cross-reference to related applications |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11546597B2 (en) |
| EP (1) | EP3888365A4 (en) |
| JP (1) | JP7253053B2 (en) |
| KR (1) | KR20210093336A (en) |
| CN (1) | CN113170133B (en) |
| BR (1) | BR112021010167A2 (en) |
| MX (1) | MX2021006200A (en) |
| PH (1) | PH12021551222A1 (en) |
| SG (1) | SG11202105604UA (en) |
| WO (1) | WO2020113073A1 (en) |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3258840B2 (en) * | 1994-12-27 | 2002-02-18 | シャープ株式会社 | Video encoding device and region extraction device |
| JPH10341436A (en) * | 1997-06-06 | 1998-12-22 | Matsushita Electric Ind Co Ltd | Highly efficient encoding device |
| JP3060376B2 (en) * | 1997-04-25 | 2000-07-10 | 日本ビクター株式会社 | Image encoding / decoding device and image decoding device |
| JP2894335B2 (en) * | 1997-10-09 | 1999-05-24 | 日本電気株式会社 | Image encoding device, method, and recording medium recording program |
| US20020191695A1 (en) * | 2001-06-07 | 2002-12-19 | Irvine Ann Chris | Interframe encoding method and apparatus |
| WO2003056839A1 (en) * | 2001-12-31 | 2003-07-10 | Stmicroelectronics Asia Pacific Pte Ltd | Video encoding |
| KR100961760B1 (en) * | 2002-08-13 | 2010-06-07 | 퀄컴 인코포레이티드 | Motion Estimation Method and Apparatus Which Refer to Discret Cosine Transform Coefficients |
| US8503536B2 (en) * | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
| CN101771868B (en) * | 2008-12-31 | 2016-03-02 | 华为技术有限公司 | To quantizing method and the device of image |
| KR101480412B1 (en) * | 2009-01-22 | 2015-01-09 | 삼성전자주식회사 | Method and apparatus for transforming image, and method and apparatus for inverse-transforming image |
| US9069713B2 (en) * | 2009-06-05 | 2015-06-30 | Qualcomm Incorporated | 4X4 transform for media coding |
| EP2373049A1 (en) * | 2010-03-31 | 2011-10-05 | British Telecommunications Public Limited Company | Video quality measurement |
| US20110268180A1 (en) | 2010-04-29 | 2011-11-03 | Naveen Srinivasamurthy | Method and System for Low Complexity Adaptive Quantization |
| US8787443B2 (en) * | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
| US20120218432A1 (en) * | 2011-02-28 | 2012-08-30 | Sony Corporation | Recursive adaptive intra smoothing for video coding |
| KR101215152B1 (en) * | 2011-04-21 | 2012-12-24 | 한양대학교 산학협력단 | Video encoding/decoding method and apparatus using prediction based on in-loop filtering |
| KR101572535B1 (en) * | 2011-06-30 | 2015-11-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Lossless coding and associated signaling methods for compound video |
| GB201312382D0 (en) * | 2013-07-10 | 2013-08-21 | Microsoft Corp | Region-of-interest aware video coding |
| US9432696B2 (en) * | 2014-03-17 | 2016-08-30 | Qualcomm Incorporated | Systems and methods for low complexity forward transforms using zeroed-out coefficients |
| KR102273670B1 (en) * | 2014-11-28 | 2021-07-05 | 삼성전자주식회사 | Data processing system modifying a motion compensation information, and method for decoding video data including the same |
| JP6459761B2 (en) * | 2015-05-01 | 2019-01-30 | 富士通株式会社 | Moving picture coding apparatus, moving picture coding method, and moving picture coding computer program |
| US10659812B2 (en) * | 2015-11-24 | 2020-05-19 | Samsung Electronics Co., Ltd. | Method and device for video decoding and method and device for video encoding |
| US10218976B2 (en) * | 2016-03-02 | 2019-02-26 | MatrixView, Inc. | Quantization matrices for compression of video |
| US11095877B2 (en) * | 2016-11-30 | 2021-08-17 | Microsoft Technology Licensing, Llc | Local hash-based motion estimation for screen remoting scenarios |
| JP6822121B2 (en) | 2016-12-19 | 2021-01-27 | ソニー株式会社 | Image processing equipment, image processing methods and programs |
| JP6806916B2 (en) * | 2017-09-26 | 2021-01-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | Decoding device and decoding method |
-
2019
- 2019-11-27 BR BR112021010167-5A patent/BR112021010167A2/en unknown
- 2019-11-27 MX MX2021006200A patent/MX2021006200A/en unknown
- 2019-11-27 KR KR1020217019461A patent/KR20210093336A/en unknown
- 2019-11-27 EP EP19889006.3A patent/EP3888365A4/en active Pending
- 2019-11-27 SG SG11202105604UA patent/SG11202105604UA/en unknown
- 2019-11-27 JP JP2021529788A patent/JP7253053B2/en active Active
- 2019-11-27 WO PCT/US2019/063704 patent/WO2020113073A1/en active Application Filing
- 2019-11-27 CN CN201980077959.6A patent/CN113170133B/en active Active
-
2021
- 2021-05-27 US US17/332,131 patent/US11546597B2/en active Active
- 2021-05-27 PH PH12021551222A patent/PH12021551222A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20210289206A1 (en) | 2021-09-16 |
| CN113170133A (en) | 2021-07-23 |
| EP3888365A1 (en) | 2021-10-06 |
| WO2020113073A1 (en) | 2020-06-04 |
| JP7253053B2 (en) | 2023-04-05 |
| MX2021006200A (en) | 2021-09-10 |
| CN113170133B (en) | 2024-06-14 |
| PH12021551222A1 (en) | 2021-12-06 |
| JP2022508246A (en) | 2022-01-19 |
| BR112021010167A2 (en) | 2021-08-17 |
| KR20210093336A (en) | 2021-07-27 |
| US11546597B2 (en) | 2023-01-03 |
| EP3888365A4 (en) | 2022-05-04 |
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