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 PDF

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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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resolution
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video sequence
input video
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CN102823243A (zh
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张冬青
J.拉克
S.巴加瓦西
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International Digital Madison Patent Holding SAS
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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • 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
    • H04N19/50—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
    • 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
    • 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)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201180015723.3A 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 Expired - Fee Related CN102823243B (zh)

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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

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CN102823243B true CN102823243B (zh) 2017-05-31

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US (1) US9420291B2 (enExample)
EP (1) EP2532164A1 (enExample)
JP (1) JP5844745B2 (enExample)
KR (1) KR101883265B1 (enExample)
CN (1) CN102823243B (enExample)
WO (1) WO2011097013A1 (enExample)

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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

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US20080095235A1 (en) * 2006-10-20 2008-04-24 Motorola, Inc. Method and apparatus for intra-frame spatial scalable video coding
ES2356023T3 (es) * 2006-12-18 2011-04-04 Koninklijke Philips Electronics N.V. Compresión y descompresión de imágenes.
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
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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 *

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Publication number Publication date
EP2532164A1 (en) 2012-12-12
CN102823243A (zh) 2012-12-12
US9420291B2 (en) 2016-08-16
KR20120123132A (ko) 2012-11-07
US20130028330A1 (en) 2013-01-31
JP5844745B2 (ja) 2016-01-20
WO2011097013A1 (en) 2011-08-11
JP2013519296A (ja) 2013-05-23
KR101883265B1 (ko) 2018-07-31

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