BR9704878B1 - processo para processar uma imagem de entrada digital possuindo uma baixa resolução r1, processo para processar um sinal de imagem de entrada digital de cor enfatizada representando uma imagem de cor enfatizada. - Google Patents

processo para processar uma imagem de entrada digital possuindo uma baixa resolução r1, processo para processar um sinal de imagem de entrada digital de cor enfatizada representando uma imagem de cor enfatizada.

Info

Publication number
BR9704878B1
BR9704878B1 BRPI9704878-0A BR9704878A BR9704878B1 BR 9704878 B1 BR9704878 B1 BR 9704878B1 BR 9704878 A BR9704878 A BR 9704878A BR 9704878 B1 BR9704878 B1 BR 9704878B1
Authority
BR
Brazil
Prior art keywords
processing
digital input
input image
color
signal representing
Prior art date
Application number
BRPI9704878-0A
Other languages
English (en)
Other versions
BR9704878A (pt
Inventor
Girmay K Girmay
Robert P Loce
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 filed Critical
Publication of BR9704878A publication Critical patent/BR9704878A/pt
Publication of BR9704878B1 publication Critical patent/BR9704878B1/pt

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
    • H04N1/40—Picture signal circuits
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
BRPI9704878-0A 1996-09-26 1997-09-26 processo para processar uma imagem de entrada digital possuindo uma baixa resolução r1, processo para processar um sinal de imagem de entrada digital de cor enfatizada representando uma imagem de cor enfatizada. BR9704878B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/721,065 US5862305A (en) 1996-09-26 1996-09-26 Logic filters for resolution conversion of digital images

Publications (2)

Publication Number Publication Date
BR9704878A BR9704878A (pt) 1999-01-26
BR9704878B1 true BR9704878B1 (pt) 2009-05-05

Family

ID=24896394

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9704878-0A BR9704878B1 (pt) 1996-09-26 1997-09-26 processo para processar uma imagem de entrada digital possuindo uma baixa resolução r1, processo para processar um sinal de imagem de entrada digital de cor enfatizada representando uma imagem de cor enfatizada.

Country Status (3)

Country Link
US (1) US5862305A (pt)
BR (1) BR9704878B1 (pt)
CA (1) CA2210502C (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011878A (en) 1996-09-26 2000-01-04 Canon Kabushiki Kaisha Image processing method and apparatus
US6332044B1 (en) * 1997-01-21 2001-12-18 Xerox Corporation System and method for enhancement of image contour fidelity
JPH11203101A (ja) * 1998-01-19 1999-07-30 Riso Kagaku Corp コンピュータ・インターフェース装置および孔版印刷機用出力データの作成方法
JPH11353139A (ja) * 1998-06-09 1999-12-24 Riso Kagaku Corp 孔版印刷機用のコンピュータ・インターフェース装置
US6385336B1 (en) 1998-10-13 2002-05-07 Corel Corporation Image processing method and system for generating a palette
US6301397B1 (en) * 1998-12-30 2001-10-09 Xerox Corporation Systems and methods for rotating high addressability images
US6674901B1 (en) * 1999-04-21 2004-01-06 Hewlett-Packard Development Company, L.P. Document analysis system and method
US6295078B1 (en) * 1999-05-26 2001-09-25 Hewlett-Packard Company Methods of providing lower resolution format data into a higher resolution format
DE10008286C1 (de) * 2000-02-23 2001-09-13 Oce Printing Systems Gmbh Verfahren zum Drucken eines Bildes in zwei Farben
JP3927388B2 (ja) * 2000-09-27 2007-06-06 株式会社リコー 画像処理装置、画像処理方法及び記録媒体
JP2002245454A (ja) * 2001-02-20 2002-08-30 Advantest Corp 画像マッチング方法、画像マッチング装置及びウェハ処理装置
US6992789B2 (en) * 2001-06-15 2006-01-31 International Business Machines Corporation Method, system, and program for managing a multi-page document
US6956977B2 (en) * 2001-08-08 2005-10-18 General Electric Company Methods for improving contrast based dynamic range management
US7206154B2 (en) * 2002-09-25 2007-04-17 Hitachi Global Storage Technologies Netherlands, B.V. Method and apparatus for balanced shield shunts, leads and pads for electrical noise reduction in read heads
US7218417B2 (en) 2003-01-30 2007-05-15 Xerox Corporation Resolution conversion using a morphological partial pixel mapping (MPPM) approach
JP5369982B2 (ja) * 2009-08-06 2013-12-18 株式会社リコー 画像処理装置および画像処理方法

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US4437122A (en) * 1981-09-12 1984-03-13 Xerox Corporation Low resolution raster images
JPS5875192A (ja) * 1981-10-29 1983-05-06 日本電信電話株式会社 表示装置のスム−ジング回路
US4544264A (en) * 1984-05-17 1985-10-01 International Business Machines Corporation Fine line print enhancement
US4841375A (en) * 1986-05-29 1989-06-20 Kabushiki Kaisha Toshiba Image-resolution conversion apparatus for converting a pixel-density of image data
GB8811648D0 (en) * 1988-05-17 1988-06-22 Quantel Ltd Electronic print dot generation
US5005139A (en) * 1988-08-16 1991-04-02 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US4933689A (en) * 1989-10-25 1990-06-12 Hewlett-Packard Company Method and apparatus for print image enhancement
US5161035A (en) * 1989-10-31 1992-11-03 Brother Kogyo Kabushiki Kaisha Digital image processing device for enlarging original image with high fidelity
US5193008A (en) * 1990-11-07 1993-03-09 Dp-Tek, Inc. Interleaving vertical pixels in raster-based laser printers
US5270836A (en) * 1992-11-25 1993-12-14 Xerox Corporation Resolution conversion of bitmap images
US5479175A (en) * 1993-09-10 1995-12-26 Xerox Corporation Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system
US5359423A (en) * 1993-12-17 1994-10-25 Xerox Corporation Method for statistical generation of density preserving templates for print enhancement
US5689343A (en) * 1995-05-26 1997-11-18 Xerox Corporation Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement
US5742703A (en) * 1995-10-11 1998-04-21 Xerox Corporation Method and apparatus for the resolution enhancement of gray-scale images that include text and line art

Also Published As

Publication number Publication date
CA2210502C (en) 2001-12-18
CA2210502A1 (en) 1998-03-26
US5862305A (en) 1999-01-19
BR9704878A (pt) 1999-01-26
MX9704946A (es) 1998-03-31

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 30/06/2009, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.