DE69937785D1 - Verfahren zur Selektion von Farbblockpunkten für die Blockkodierung - Google Patents

Verfahren zur Selektion von Farbblockpunkten für die Blockkodierung

Info

Publication number
DE69937785D1
DE69937785D1 DE1999637785 DE69937785A DE69937785D1 DE 69937785 D1 DE69937785 D1 DE 69937785D1 DE 1999637785 DE1999637785 DE 1999637785 DE 69937785 A DE69937785 A DE 69937785A DE 69937785 D1 DE69937785 D1 DE 69937785D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
block
selection
method
points
color
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE1999637785
Other languages
English (en)
Other versions
DE69937785T2 (de )
Inventor
R Victor Klassen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46Colour picture communication systems
    • H04N1/64Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
DE1999637785 1998-12-21 1999-12-17 Verfahren zur Selektion von Farbblockpunkten für die Blockkodierung Active DE69937785D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US09217209 US6385337B1 (en) 1998-12-21 1998-12-21 Method of selecting colors for pixels within blocks for block truncation encoding

Publications (1)

Publication Number Publication Date
DE69937785D1 true DE69937785D1 (de) 2008-01-31

Family

ID=22810105

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1999637785 Active DE69937785T2 (de) 1998-12-21 1999-12-17 Verfahren zur Selektion von Farbblockpunkten für die Blockkodierung
DE1999637785 Active DE69937785D1 (de) 1998-12-21 1999-12-17 Verfahren zur Selektion von Farbblockpunkten für die Blockkodierung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1999637785 Active DE69937785T2 (de) 1998-12-21 1999-12-17 Verfahren zur Selektion von Farbblockpunkten für die Blockkodierung

Country Status (4)

Country Link
US (3) US6385337B1 (de)
EP (1) EP1014699B1 (de)
JP (1) JP4271804B2 (de)
DE (2) DE69937785T2 (de)

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JP4375235B2 (ja) * 2004-05-20 2009-12-02 セイコーエプソン株式会社 複数画素ずつコード化しながら画像を出力する画像出力システム
JP4515832B2 (ja) * 2004-06-14 2010-08-04 オリンパス株式会社 画像圧縮装置、及び画像復元装置
JP4297000B2 (ja) * 2004-06-28 2009-07-15 セイコーエプソン株式会社 複数画素ずつ多値化を行いながら画像を出力する画像出力システム
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KR100647294B1 (ko) 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
US7318001B2 (en) 2005-05-03 2008-01-08 Cnv Technologies, Llc Method and apparatus for collecting data for detecting and locating disturbances
US20090214114A1 (en) * 2008-02-19 2009-08-27 Diascan Ab Pixel classification in image analysis
US8325796B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
JP5029560B2 (ja) * 2008-10-01 2012-09-19 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置、圧縮方法及び伸張方法
US8970707B2 (en) * 2008-12-17 2015-03-03 Sony Computer Entertainment Inc. Compensating for blooming of a shape in an image
EP2389714A4 (de) * 2009-01-26 2015-08-19 Geneva Cleantech Inc Verfahren und vorrichtung zur leistungsfaktorkorrektur sowie verzerrungs- und rauschminimierung in einem stromversorgungsnetz
US8674544B2 (en) * 2009-01-26 2014-03-18 Geneva Cleantech, Inc. Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
US8792706B2 (en) * 2010-04-05 2014-07-29 Xerox Corporation Determining an orientation direction of a color edge at a pixel location in a color image
US20120029950A1 (en) * 2010-07-28 2012-02-02 Lyle James G Systems And Methods For Health Insurance Claim Processing
US8560134B1 (en) 2010-09-10 2013-10-15 Kwangduk Douglas Lee System and method for electric load recognition from centrally monitored power signal and its application to home energy management
JP5281624B2 (ja) 2010-09-29 2013-09-04 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
JP5281623B2 (ja) 2010-09-29 2013-09-04 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
JP5357199B2 (ja) 2011-03-14 2013-12-04 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,画像符号化プログラムおよび画像復号プログラム
KR20160104695A (ko) * 2014-01-02 2016-09-05 브이아이디 스케일, 인크. 스크린 컨텐츠 코딩을 위한 2차원 팔레트 코딩
US9392272B1 (en) 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
US9578324B1 (en) 2014-06-27 2017-02-21 Google Inc. Video coding using statistical-based spatially differentiated partitioning
US20170178276A1 (en) * 2015-12-22 2017-06-22 Intel Corporation Clustered color compression for efficient processing of graphics data at computing devices

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Also Published As

Publication number Publication date Type
EP1014699A1 (de) 2000-06-28 application
JP4271804B2 (ja) 2009-06-03 grant
US20020039441A1 (en) 2002-04-04 application
US6385337B1 (en) 2002-05-07 grant
US6748108B2 (en) 2004-06-08 grant
US6507669B1 (en) 2003-01-14 grant
JP2000196907A (ja) 2000-07-14 application
EP1014699B1 (de) 2007-12-19 grant
DE69937785T2 (de) 2008-12-04 grant

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