CN102823243B - 通过面片移动减小矢量量化误差的方法和装置 - Google Patents
通过面片移动减小矢量量化误差的方法和装置 Download PDFInfo
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- CN102823243B CN102823243B CN201180015723.3A CN201180015723A CN102823243B CN 102823243 B CN102823243 B CN 102823243B CN 201180015723 A CN201180015723 A CN 201180015723A CN 102823243 B CN102823243 B CN 102823243B
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
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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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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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
- H04N19/134—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
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/90—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
- H04N19/94—Vector quantisation
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
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Abstract
Description
Claims (34)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30055110P | 2010-02-02 | 2010-02-02 | |
US61/300,551 | 2010-02-02 | ||
PCT/US2011/000186 WO2011097013A1 (en) | 2010-02-02 | 2011-02-01 | Methods and apparatus for reducing vector quantization error through patch shifting |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102823243A CN102823243A (zh) | 2012-12-12 |
CN102823243B true CN102823243B (zh) | 2017-05-31 |
Family
ID=43709175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180015723.3A Expired - Fee Related CN102823243B (zh) | 2010-02-02 | 2011-02-01 | 通过面片移动减小矢量量化误差的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9420291B2 (zh) |
EP (1) | EP2532164A1 (zh) |
JP (1) | JP5844745B2 (zh) |
KR (1) | KR101883265B1 (zh) |
CN (1) | CN102823243B (zh) |
WO (1) | WO2011097013A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015102329A1 (en) * | 2014-01-01 | 2015-07-09 | Lg Electronics Inc. | Method and apparatus for processing video signal for reducing visibility of blocking artifacts |
EP2905937B1 (en) * | 2014-02-11 | 2022-01-12 | Alcatel Lucent | Efficient and scalable caching and representation of media with cross-similarities |
US20150271512A1 (en) * | 2014-03-18 | 2015-09-24 | Texas Instruments Incorporated | Dynamic frame padding in a video hardware engine |
EP3079364A1 (en) * | 2015-04-09 | 2016-10-12 | Thomson Licensing | Methods and devices for generating, encoding or decoding images with a first dynamic range, and corresponding computer program products and computer-readable medium |
KR20170073088A (ko) | 2015-12-18 | 2017-06-28 | 삼성전자주식회사 | 패치에 기반하여 연기 난류를 모델링하는 방법 및 장치 |
GB2552323B (en) * | 2016-07-18 | 2020-04-29 | Imagination Tech Ltd | Mip map compression |
CN113347374A (zh) * | 2016-08-25 | 2021-09-03 | 上海交通大学 | 基于多分辨率的多视角媒体呈现方法 |
KR102621118B1 (ko) * | 2018-11-01 | 2024-01-04 | 삼성전자주식회사 | 영상 적응적 양자화 테이블을 이용한 영상의 부호화 장치 및 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6766067B2 (en) | 2001-04-20 | 2004-07-20 | Mitsubishi Electric Research Laboratories, Inc. | One-pass super-resolution images |
KR100504594B1 (ko) * | 2003-06-27 | 2005-08-30 | 주식회사 성진씨앤씨 | 데이터 압축 처리된 저해상도 영상으로부터 초해상도 영상복원 및 재구성 방법 |
US7715658B2 (en) * | 2005-08-03 | 2010-05-11 | Samsung Electronics Co., Ltd. | Apparatus and method for super-resolution enhancement processing |
KR101174130B1 (ko) * | 2005-08-03 | 2012-08-14 | 삼성전자주식회사 | 초해상도 향상 처리장치 및 방법 |
US20080095235A1 (en) * | 2006-10-20 | 2008-04-24 | Motorola, Inc. | Method and apparatus for intra-frame spatial scalable video coding |
JP2010514246A (ja) * | 2006-12-18 | 2010-04-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 画像圧縮及び伸張 |
JP4987688B2 (ja) * | 2007-12-25 | 2012-07-25 | 株式会社東芝 | 画像高解像度化方法および装置 |
JP4956464B2 (ja) * | 2008-02-28 | 2012-06-20 | 株式会社東芝 | 画像高解像度化装置、学習装置および方法 |
CN102037489B (zh) * | 2008-05-21 | 2013-08-21 | Tp视觉控股有限公司 | 图像分辨率增强 |
-
2011
- 2011-02-01 CN CN201180015723.3A patent/CN102823243B/zh not_active Expired - Fee Related
- 2011-02-01 EP EP11704498A patent/EP2532164A1/en not_active Ceased
- 2011-02-01 KR KR1020127022967A patent/KR101883265B1/ko active IP Right Grant
- 2011-02-01 JP JP2012551975A patent/JP5844745B2/ja not_active Expired - Fee Related
- 2011-02-01 WO PCT/US2011/000186 patent/WO2011097013A1/en active Application Filing
- 2011-02-01 US US13/576,848 patent/US9420291B2/en active Active
Non-Patent Citations (4)
Title |
---|
Example-based image super-resolution with class-specific predictiors;Xiaoguang Li,Kin Man Lam,Guoping Qiu,Lansun Shen,Suyu Wanga;《Journal of Visual Communication and Image Representation》;20090407;参见文章3.1、3.2部分以及公式(4) * |
Example-based super-resolution;FREEMAN W T ET AL;《IEEE COMPUTER GRAPHICS AND APPLICATIONS》;20020301;全文 * |
Super-resolution Enhancement of video;C.BISHOP,A.BLAKE,B.MARTHI;《PROCEEDINGS OF THE 9TH CONFERENCE ON ARTIFICIAL INTELLIGENCE AND STATISTICS》;20030103;参见文章1、2.1、4、2.2部分 * |
Super-resolution of video using key frames and motion estimation;FERNANDA BRANDI ET AL;《15TH IEEE INTERNATIONAL CONFERENCE》;20081012;参见第322页,附图2 * |
Also Published As
Publication number | Publication date |
---|---|
JP2013519296A (ja) | 2013-05-23 |
KR101883265B1 (ko) | 2018-07-31 |
JP5844745B2 (ja) | 2016-01-20 |
US20130028330A1 (en) | 2013-01-31 |
US9420291B2 (en) | 2016-08-16 |
EP2532164A1 (en) | 2012-12-12 |
WO2011097013A1 (en) | 2011-08-11 |
KR20120123132A (ko) | 2012-11-07 |
CN102823243A (zh) | 2012-12-12 |
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