DE69219811D1 - Bildverarbeitungs-Einrichtung und -Verfahren - Google Patents

Bildverarbeitungs-Einrichtung und -Verfahren

Info

Publication number: DE69219811D1
Authority: DE; Germany
Prior art keywords: image processing; processing device; image; processing
Prior art date: 1991-03-28
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 - Fee Related

Application number

DE69219811T

Other languages

English (en)

Other versions

DE69219811T2 (de

Inventor

Kaoru Seto

Atsushi Kashihara

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.)

Canon Inc

Original Assignee

Canon Inc

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.)

1991-03-28

Filing date

1992-03-26

Publication date

1997-06-26

1992-03-26 Application filed by Canon Inc filed Critical Canon Inc

1997-06-26 Publication of DE69219811D1 publication Critical patent/DE69219811D1/de

1997-10-23 Application granted granted Critical

1997-10-23 Publication of DE69219811T2 publication Critical patent/DE69219811T2/de

2012-03-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
- G06K2215/0002—Handling the output data
- G06K2215/004—Generic data transformation
- G06K2215/0054—Geometric transformations, e.g. on rasterised data
- G06K2215/0057—Sizing and resolution changes

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
General Engineering & Computer Science (AREA)
Image Processing (AREA)
Laser Beam Printer (AREA)
Facsimile Image Signal Circuits (AREA)

DE69219811T 1991-03-28 1992-03-26 Bildverarbeitungs-Einrichtung und -Verfahren Expired - Fee Related DE69219811T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP6426891		1991-03-28

Publications (2)

Publication Number	Publication Date
DE69219811D1 true DE69219811D1 (de)	1997-06-26
DE69219811T2 DE69219811T2 (de)	1997-10-23

Family

ID=13253288

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69219811T Expired - Fee Related DE69219811T2 (de)	1991-03-28	1992-03-26	Bildverarbeitungs-Einrichtung und -Verfahren

Country Status (3)

Country	Link
US (1)	US5381522A (de)
EP (1)	EP0506379B1 (de)
DE (1)	DE69219811T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5854689A (en) *	1992-10-28	1998-12-29	Canon Kabushiki Kaisha	Image processing apparatus and method for performing smoothing processing for each of different colors
EP0622756B1 (de) *	1993-04-30	1999-06-23	Hewlett-Packard Company	Verfahren und Vorrichtung zum Drucken eines verbesserten Bildes
JP2967014B2 (ja) *	1993-05-24	1999-10-25	キヤノン株式会社	画像処理装置
JPH079695A (ja) *	1993-06-14	1995-01-13	Canon Inc	情報記録装置
US6075894A (en) *	1993-11-30	2000-06-13	Canon Kabushiki Kaisha	High-quality edge-smoothing based upon a determination of consecutive black dots
US5483355A (en) *	1994-03-11	1996-01-09	Hewlett-Packard Co.	Pixel correctional and smoothing method
US5440407A (en) *	1994-03-11	1995-08-08	Hewlett-Packard Company	Pixel correction and smoothing method
US5537495A (en) *	1994-03-11	1996-07-16	Hewlett-Packard Company	Pixel correction and smoothing method
CA2161942A1 (en) *	1994-12-21	1996-06-22	Laiguang Zeng	Character smoothing in scanners/printers
JPH08179748A (ja) *	1994-12-26	1996-07-12	Canon Inc	画像処理装置及び方法
US6239811B1 (en) *	1997-11-07	2001-05-29	Raymond John Westwater	Method and apparatus to measure relative visibility of time-varying data in transform space
EP1034511B1 (de)	1997-11-28	2002-11-06	Océ Printing Systems GmbH	Verfahren zur umsetzung digitaler daten im raster einer ersten auflösung in digitale zieldaten einer zweiten auflösung
JP3181877B2 (ja) *	1998-04-14	2001-07-03	株式会社島精機製作所	３次元画像作成装置
WO2000024189A1 (en) *	1998-10-19	2000-04-27	Fujitsu Limited	Printing apparatus and method
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
JP4677376B2 (ja) *	2006-07-07	2011-04-27	キヤノン株式会社	画像処理装置、画像処理方法、画像処理プログラム及び記憶媒体
JP2008113364A (ja) *	2006-10-31	2008-05-15	Konica Minolta Business Technologies Inc	画像処理回路、プログラム、画像処理方法及び画像処理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0356224B1 (de) *	1988-08-25	1996-12-11	Canon Kabushiki Kaisha	Datenverarbeitungsgerät
US5202960A (en) *	1988-11-02	1993-04-13	Digital Equipment Corp	Method and apparatus for plotting polygon edges on a pixelized grid
US5123085A (en) *	1990-03-19	1992-06-16	Sun Microsystems, Inc.	Method and apparatus for rendering anti-aliased polygons

1992
- 1992-03-20 US US07/855,104 patent/US5381522A/en not_active Expired - Lifetime
- 1992-03-26 DE DE69219811T patent/DE69219811T2/de not_active Expired - Fee Related
- 1992-03-26 EP EP92302596A patent/EP0506379B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69219811T2 (de)	1997-10-23
EP0506379A3 (en)	1993-03-31
EP0506379A2 (de)	1992-09-30
EP0506379B1 (de)	1997-05-21
US5381522A (en)	1995-01-10

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Legal Events

Date	Code	Title	Description
1998-06-18	8364	No opposition during term of opposition
2009-01-22	8339	Ceased/non-payment of the annual fee