DE69502548D1 - Verlustbehaftete und verlustfreie Kompression in einem Rasterbildprozessor - Google Patents

Verlustbehaftete und verlustfreie Kompression in einem Rasterbildprozessor

Info

Publication number
DE69502548D1
DE69502548D1 DE69502548T DE69502548T DE69502548D1 DE 69502548 D1 DE69502548 D1 DE 69502548D1 DE 69502548 T DE69502548 T DE 69502548T DE 69502548 T DE69502548 T DE 69502548T DE 69502548 D1 DE69502548 D1 DE 69502548D1
Authority
DE
Germany
Prior art keywords
lossy
image processor
raster image
lossless compression
lossless
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.)
Expired - Lifetime
Application number
DE69502548T
Other languages
English (en)
Other versions
DE69502548T2 (de
Inventor
Frank Deschuytere
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.)
Agfa NV
Original Assignee
Agfa Gevaert NV
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
Application filed by Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of DE69502548D1 publication Critical patent/DE69502548D1/de
Publication of DE69502548T2 publication Critical patent/DE69502548T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
DE69502548T 1994-07-06 1995-06-16 Verlustbehaftete und verlustfreie Kompression in einem Rasterbildprozessor Expired - Lifetime DE69502548T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/271,369 US5552898A (en) 1994-07-06 1994-07-06 Lossy and lossless compression in raster image processor

Publications (2)

Publication Number Publication Date
DE69502548D1 true DE69502548D1 (de) 1998-06-25
DE69502548T2 DE69502548T2 (de) 1999-01-07

Family

ID=23035270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502548T Expired - Lifetime DE69502548T2 (de) 1994-07-06 1995-06-16 Verlustbehaftete und verlustfreie Kompression in einem Rasterbildprozessor

Country Status (4)

Country Link
US (2) US5552898A (de)
EP (1) EP0691784B1 (de)
JP (1) JPH0888774A (de)
DE (1) DE69502548T2 (de)

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US6880463B2 (en) * 2001-08-24 2005-04-19 Xeikon International, N.V. Coating of toner images
US20030160981A1 (en) * 2002-02-25 2003-08-28 Shannon Terrence M. Recognizing the content of device ready bits
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US7965406B2 (en) 2002-10-25 2011-06-21 Xerox Corporation Time multiplexed image data decompression circuit
US20040091162A1 (en) * 2002-11-12 2004-05-13 Nexpress Solutions Llc Run length compression format for storing raster data in a cache
JP4510395B2 (ja) 2003-03-27 2010-07-21 キヤノン株式会社 記録装置
US7236268B2 (en) * 2003-07-30 2007-06-26 Texas Instruments Incorporated Adaptive screening in raster image processing of complex pages
JP2007251521A (ja) 2006-03-15 2007-09-27 Canon Inc 画像処理装置、画像処理装置の制御方法、プログラム、記憶媒体
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WO2009061814A2 (en) * 2007-11-05 2009-05-14 University Of Florida Research Foundation, Inc. Lossless data compression and real-time decompression
CN101489019B (zh) * 2009-01-22 2010-11-17 北京航空航天大学 一种无损位图的压缩与解压缩方法
US8582906B2 (en) * 2010-03-03 2013-11-12 Aod Technology Marketing, Llc Image data compression and decompression
US9659393B2 (en) * 2013-10-07 2017-05-23 Intel Corporation Selective rasterization
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JP6741463B2 (ja) * 2016-04-22 2020-08-19 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム

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Also Published As

Publication number Publication date
EP0691784B1 (de) 1998-05-20
DE69502548T2 (de) 1999-01-07
EP0691784A2 (de) 1996-01-10
US5552898A (en) 1996-09-03
EP0691784A3 (de) 1996-07-17
US5758042A (en) 1998-05-26
JPH0888774A (ja) 1996-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: AGFA GRAPHICS N.V., MORTSEL, BE