MX2021006200A - Medidas de operacion espacial basadas en bloques para imagenes. - Google Patents
Medidas de operacion espacial basadas en bloques para imagenes.Info
- Publication number
- MX2021006200A MX2021006200A MX2021006200A MX2021006200A MX2021006200A MX 2021006200 A MX2021006200 A MX 2021006200A MX 2021006200 A MX2021006200 A MX 2021006200A MX 2021006200 A MX2021006200 A MX 2021006200A MX 2021006200 A MX2021006200 A MX 2021006200A
- Authority
- MX
- Mexico
- Prior art keywords
- block
- spatial activity
- related applications
- based spatial
- activity measures
- Prior art date
Links
Classifications
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- 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
- H04N19/102—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
- H04N19/134—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
- H04N19/169—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)
Abstract
Un codificador incluye circuitos configurados para recibir un fotograma de vídeo, dividir el fotograma de vídeo en una pluralidad de bloques, determinar una medida de operación espacial en relación para cada bloque de la pluralidad de bloques y, utilizando una matriz de transformación, codificar el fotograma de vídeo utilizando la medida de operación espacial. También se describen aparatos, sistemas, técnicas y artículos relacionados.
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 |
---|---|
MX2021006200A true MX2021006200A (es) | 2021-09-10 |
Family
ID=70853102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021006200A MX2021006200A (es) | 2018-11-27 | 2019-11-27 | Medidas de operacion espacial basadas en bloques para imagenes. |
Country Status (10)
Country | Link |
---|---|
US (1) | US11546597B2 (es) |
EP (1) | EP3888365A4 (es) |
JP (1) | JP7253053B2 (es) |
KR (1) | KR20210093336A (es) |
CN (1) | CN113170133B (es) |
BR (1) | BR112021010167A2 (es) |
MX (1) | MX2021006200A (es) |
PH (1) | PH12021551222A1 (es) |
SG (1) | SG11202105604UA (es) |
WO (1) | WO2020113073A1 (es) |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3258840B2 (ja) * | 1994-12-27 | 2002-02-18 | シャープ株式会社 | 動画像符号化装置および領域抽出装置 |
JPH10341436A (ja) * | 1997-06-06 | 1998-12-22 | Matsushita Electric Ind Co Ltd | 高能率符号化装置 |
JP3060376B2 (ja) * | 1997-04-25 | 2000-07-10 | 日本ビクター株式会社 | 画像符号化復号化装置及び画像復号化装置 |
JP2894335B2 (ja) * | 1997-10-09 | 1999-05-24 | 日本電気株式会社 | 画像符号化装置、方法及びプログラムを記録した記録媒体 |
US20020191695A1 (en) * | 2001-06-07 | 2002-12-19 | Irvine Ann Chris | Interframe encoding method and apparatus |
EP1470726A1 (en) * | 2001-12-31 | 2004-10-27 | STMicroelectronics Asia Pacific Pte Ltd. | Video encoding |
KR100961760B1 (ko) * | 2002-08-13 | 2010-06-07 | 퀄컴 인코포레이티드 | 이산코사인변환 계수를 참조하는 움직임 추정 방법 및 장치 |
US8503536B2 (en) * | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
CN101771868B (zh) * | 2008-12-31 | 2016-03-02 | 华为技术有限公司 | 对图像的量化处理方法及装置 |
WO2010085125A2 (ko) * | 2009-01-22 | 2010-07-29 | 삼성전자 주식회사 | 영상의 변환 방법 및 장치, 역변환 방법 및 장치 |
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 |
US9008180B2 (en) * | 2011-04-21 | 2015-04-14 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding images using a prediction method adopting in-loop filtering |
EP2705667B1 (en) * | 2011-06-30 | 2016-09-21 | Huawei Technologies Co., Ltd. | 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 (ko) * | 2014-11-28 | 2021-07-05 | 삼성전자주식회사 | 움직임 보상 정보를 수정하는 데이터 처리 시스템과 데이터 처리 방법 |
JP6459761B2 (ja) * | 2015-05-01 | 2019-01-30 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
KR20180075660A (ko) * | 2015-11-24 | 2018-07-04 | 삼성전자주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
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 (ja) * | 2016-12-19 | 2021-01-27 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
WO2019065444A1 (ja) * | 2017-09-26 | 2019-04-04 | 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 | 符号化装置、復号装置、符号化方法及び復号方法 |
-
2019
- 2019-11-27 EP EP19889006.3A patent/EP3888365A4/en active Pending
- 2019-11-27 KR KR1020217019461A patent/KR20210093336A/ko unknown
- 2019-11-27 WO PCT/US2019/063704 patent/WO2020113073A1/en active Application Filing
- 2019-11-27 JP JP2021529788A patent/JP7253053B2/ja active Active
- 2019-11-27 SG SG11202105604UA patent/SG11202105604UA/en unknown
- 2019-11-27 MX MX2021006200A patent/MX2021006200A/es unknown
- 2019-11-27 BR BR112021010167-5A patent/BR112021010167A2/pt unknown
- 2019-11-27 CN CN201980077959.6A patent/CN113170133B/zh active Active
-
2021
- 2021-05-27 PH PH12021551222A patent/PH12021551222A1/en unknown
- 2021-05-27 US US17/332,131 patent/US11546597B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3888365A4 (en) | 2022-05-04 |
JP7253053B2 (ja) | 2023-04-05 |
SG11202105604UA (en) | 2021-06-29 |
JP2022508246A (ja) | 2022-01-19 |
CN113170133A (zh) | 2021-07-23 |
BR112021010167A2 (pt) | 2021-08-17 |
CN113170133B (zh) | 2024-06-14 |
EP3888365A1 (en) | 2021-10-06 |
KR20210093336A (ko) | 2021-07-27 |
US11546597B2 (en) | 2023-01-03 |
US20210289206A1 (en) | 2021-09-16 |
WO2020113073A1 (en) | 2020-06-04 |
PH12021551222A1 (en) | 2021-12-06 |
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