DE69521448D1 - Verfahren zur Bildelementkorrektur und -glättung - Google Patents
Verfahren zur Bildelementkorrektur und -glättungInfo
- Publication number
- DE69521448D1 DE69521448D1 DE69521448T DE69521448T DE69521448D1 DE 69521448 D1 DE69521448 D1 DE 69521448D1 DE 69521448 T DE69521448 T DE 69521448T DE 69521448 T DE69521448 T DE 69521448T DE 69521448 D1 DE69521448 D1 DE 69521448D1
- Authority
- DE
- Germany
- Prior art keywords
- pixel correction
- smoothing method
- smoothing
- pixel
- correction
- 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 - Fee Related
Links
- 238000009499 grossing Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/212,445 US5440407A (en) | 1994-03-11 | 1994-03-11 | Pixel correction and smoothing method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69521448D1 true DE69521448D1 (de) | 2001-08-02 |
DE69521448T2 DE69521448T2 (de) | 2001-10-11 |
Family
ID=22791050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69521448T Expired - Fee Related DE69521448T2 (de) | 1994-03-11 | 1995-03-09 | Verfahren zur Bildelementkorrektur und -glättung |
Country Status (4)
Country | Link |
---|---|
US (3) | US5440407A (de) |
EP (1) | EP0673000B1 (de) |
JP (1) | JPH07288693A (de) |
DE (1) | DE69521448T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5611023A (en) * | 1992-09-02 | 1997-03-11 | Ricoh Company, Ltd. | Apparatus and method for processing two-tone image data so as to smooth and magnify image |
JP3517757B2 (ja) * | 1994-04-27 | 2004-04-12 | 株式会社リコー | 画像処理装置 |
JP3471426B2 (ja) * | 1994-06-30 | 2003-12-02 | 株式会社リコー | 画像データ処理装置 |
JP3387657B2 (ja) * | 1994-10-19 | 2003-03-17 | キヤノン株式会社 | 記録装置 |
JPH096957A (ja) * | 1995-06-23 | 1997-01-10 | Toshiba Corp | 濃度画像の2値化方法および画像2値化装置 |
US5756990A (en) * | 1996-04-17 | 1998-05-26 | The United States Of America As Represented By The Secretary Of The Army | Simplified simulation of effects of turbulence on digital imagery |
US6296343B1 (en) * | 1996-10-21 | 2001-10-02 | Hewlett-Packard Company | Edge enhancement depletion technique for over-sized ink drops to achieve high resolution X/Y axes addressability in inkjet printing |
US6299284B1 (en) * | 1996-10-21 | 2001-10-09 | Hewlett-Packard Company | Color inkjet depletion technique for over-sized ink drops to achieve high resolution X/Y axes addressability |
JP3865165B2 (ja) * | 1996-10-30 | 2007-01-10 | 株式会社沖データ | 画像データの拡大/縮小方法 |
US6078687A (en) * | 1996-12-20 | 2000-06-20 | Texas Instruments Incorporated | Quantization for a digital printer using modulated image data |
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 |
US6304277B1 (en) | 1999-01-15 | 2001-10-16 | Colorcentric.Com, Inc. | Remote modification of digital images using scripts |
US6850339B1 (en) | 2000-03-23 | 2005-02-01 | Hewlett Packard Development Company | Resolution enhancement of half-toned black data transmitted with color data |
US6650793B1 (en) | 2000-03-31 | 2003-11-18 | Hewlett-Packard Development Company, Lp. | Multiple data manipulation algorithms for text quality enhancement |
US6804417B1 (en) | 2000-03-31 | 2004-10-12 | Hewlett-Packard Development Company, L.P. | Pixel depletion technique |
US7420710B2 (en) * | 2001-07-11 | 2008-09-02 | Applied Materials, Inc. | Optical proximity correction in raster scan printing based on grayscale manipulation of the bitmap |
US20030233630A1 (en) * | 2001-12-14 | 2003-12-18 | Torbjorn Sandstrom | Methods and systems for process control of corner feature embellishment |
JP4123356B2 (ja) | 2002-11-13 | 2008-07-23 | 富士ゼロックス株式会社 | 画像処理装置、画像処理プログラム、記憶媒体 |
US6893105B2 (en) * | 2003-01-31 | 2005-05-17 | Eastman Kodak Company | Method for printing an image from a halftone binary bitmap using multiple exposures |
US7483167B2 (en) * | 2003-08-27 | 2009-01-27 | Marvell International Ltd. | Image forming apparatus for identifying undesirable toner placement |
TWI228240B (en) * | 2003-11-25 | 2005-02-21 | Benq Corp | Image processing method for reducing jaggy-effect |
KR100524079B1 (ko) * | 2003-12-18 | 2005-10-26 | 삼성전자주식회사 | 렌더링 처리 알고리즘 |
JP2005193384A (ja) * | 2003-12-26 | 2005-07-21 | Ricoh Co Ltd | 画像処理方法、装置、および画像形成装置 |
US7697169B2 (en) * | 2004-10-29 | 2010-04-13 | Marvell International Technology Ltd. | Laser print apparatus with toner explosion compensation |
KR100594782B1 (ko) * | 2005-01-21 | 2006-06-30 | 삼성전자주식회사 | 프린터의 패턴 비트맵 처리시스템 및 그 처리방법 |
CN100413316C (zh) * | 2006-02-14 | 2008-08-20 | 华为技术有限公司 | 一种视频图像超分辨率重构方法 |
US8289568B1 (en) | 2009-02-19 | 2012-10-16 | Hewlett-Packard Development Company, L.P. | Printing using variable pixel-replication factors |
JP5672872B2 (ja) * | 2010-09-08 | 2015-02-18 | 株式会社リコー | 画像形成装置 |
JP6071518B2 (ja) * | 2012-12-14 | 2017-02-01 | キヤノン株式会社 | 画像形成装置、及び画像形成方法 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193092A (en) * | 1978-06-21 | 1980-03-11 | Xerox Corporation | Image interpolation system |
US4280144A (en) * | 1979-12-03 | 1981-07-21 | International Business Machines Corporation | Coarse scan/fine print algorithm |
US4389677A (en) * | 1980-12-08 | 1983-06-21 | Ncr Canada Ltd - Ncr Canada Ltee | Method and apparatus for removing erroneous elements from digital images |
US4437122A (en) * | 1981-09-12 | 1984-03-13 | Xerox Corporation | Low resolution raster images |
US5001767A (en) * | 1987-11-30 | 1991-03-19 | Kabushiki Kaisha Toshiba | Image processing device |
JPH0832469B2 (ja) * | 1988-01-29 | 1996-03-29 | 富士通株式会社 | ビットマップフォントの横拡大方式 |
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 |
EP0356224B1 (de) * | 1988-08-25 | 1996-12-11 | Canon Kabushiki Kaisha | Datenverarbeitungsgerät |
JPH0286369A (ja) * | 1988-09-22 | 1990-03-27 | Toshiba Corp | 画像処理装置 |
US5502574A (en) * | 1988-11-04 | 1996-03-26 | Canon Kabushiki Kaisha | Facsimile apparatus which can avoid unwanted interline breaks in output |
JP2813196B2 (ja) * | 1989-04-12 | 1998-10-22 | 株式会社リコー | 画像処理装置 |
US4975785A (en) * | 1989-08-04 | 1990-12-04 | International Business Machines Corporation | Pel resolution addressing conversion |
US4967203A (en) * | 1989-09-29 | 1990-10-30 | Hewlett-Packard Company | Interlace printing process |
US5025325A (en) * | 1989-10-13 | 1991-06-18 | Hewlett-Packard Company | Graphics scaling method for high resolution printers |
JP2647226B2 (ja) * | 1990-03-23 | 1997-08-27 | 沖電気工業株式会社 | ドットパターン圧縮方法及び伸長方法 |
JP2861251B2 (ja) * | 1990-05-12 | 1999-02-24 | ブラザー工業株式会社 | 印字装置 |
JP2502175B2 (ja) * | 1990-08-18 | 1996-05-29 | 富士通株式会社 | 原画像パタ―ンデ―タ再生方法及び装置 |
US5404233A (en) * | 1990-08-28 | 1995-04-04 | Kyocera Corporation | Method for smoothing image |
US5029108A (en) * | 1990-09-24 | 1991-07-02 | Destiny Technology Corporation | Edge enhancement method and apparatus for dot matrix devices |
JP2510353B2 (ja) * | 1990-11-07 | 1996-06-26 | 村田機械株式会社 | 画像デ―タのスム―ジング処理方法 |
JP2832089B2 (ja) * | 1991-01-28 | 1998-12-02 | キヤノン株式会社 | 画像処理装置 |
JP2756371B2 (ja) * | 1991-01-23 | 1998-05-25 | キヤノン株式会社 | 画像処理装置 |
US5381522A (en) * | 1991-03-28 | 1995-01-10 | Canon Kabushiki Kaisha | Image processing apparatus and method |
US5270728A (en) * | 1991-04-17 | 1993-12-14 | Hewlett-Packard Company | Raster imaging device speed-resolution product multiplying method and resulting pixel image data structure |
US5267332A (en) * | 1991-06-19 | 1993-11-30 | Technibuild Inc. | Image recognition system |
JP3003318B2 (ja) * | 1991-09-18 | 2000-01-24 | セイコーエプソン株式会社 | シリアルプリンタ |
US5258854A (en) * | 1991-12-06 | 1993-11-02 | Xerox Corporation | Converting between write-white, write-black and neutral bitmaps |
JP3490729B2 (ja) * | 1991-12-20 | 2004-01-26 | ゼロックス・コーポレーション | 階層的テンプレート突合せによる画像の忠実性強化再生 |
US5293579A (en) * | 1992-02-18 | 1994-03-08 | Ray Dream, Inc. | Method and apparatus for smoothing jagged edges in a graphics display |
US5611023A (en) * | 1992-09-02 | 1997-03-11 | Ricoh Company, Ltd. | Apparatus and method for processing two-tone image data so as to smooth and magnify image |
US5483351A (en) * | 1992-09-25 | 1996-01-09 | Xerox Corporation | Dilation of images without resolution conversion to compensate for printer characteristics |
JP2967011B2 (ja) * | 1992-12-28 | 1999-10-25 | キヤノン株式会社 | 画像処理方法及び装置 |
JPH06245056A (ja) * | 1993-02-12 | 1994-09-02 | Fuji Xerox Co Ltd | 画像データの拡大・平滑化処理装置 |
US5649028A (en) * | 1994-10-20 | 1997-07-15 | Hollinger; Steven J. | Connect-the-dots drawing production device |
-
1994
- 1994-03-11 US US08/212,445 patent/US5440407A/en not_active Expired - Lifetime
-
1995
- 1995-03-09 JP JP7078339A patent/JPH07288693A/ja active Pending
- 1995-03-09 EP EP95301540A patent/EP0673000B1/de not_active Expired - Lifetime
- 1995-03-09 DE DE69521448T patent/DE69521448T2/de not_active Expired - Fee Related
- 1995-04-05 US US08/417,324 patent/US5563721A/en not_active Expired - Lifetime
-
1996
- 1996-06-04 US US08/657,291 patent/US5801843A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5801843A (en) | 1998-09-01 |
EP0673000B1 (de) | 2001-06-27 |
US5563721A (en) | 1996-10-08 |
EP0673000A1 (de) | 1995-09-20 |
DE69521448T2 (de) | 2001-10-11 |
JPH07288693A (ja) | 1995-10-31 |
US5440407A (en) | 1995-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69521448D1 (de) | Verfahren zur Bildelementkorrektur und -glättung | |
DE69524542D1 (de) | Farbkorrekturverfahren und -vorrichtung | |
DE69812800D1 (de) | Verfahren und Gerät zur Bildverbesserung | |
DE69531080D1 (de) | System und Verfahren zur Bildkompression | |
DE69715815D1 (de) | Verfahren zur bilddekodierung | |
DE69718715D1 (de) | Verfahren zur geschichteter Transaktionsverarbeitung | |
DE69530734D1 (de) | System und Verfahren zur Workflow-Verwaltung | |
DE69532212D1 (de) | Verfahren und Gerät zur Farbkonversion | |
DE69808519D1 (de) | Verfahren zur Bildsequenzcodierung | |
DE69513987D1 (de) | Verfahren zur transesterifikation | |
DE69523567D1 (de) | Verfahren zur handschrift-eingangsaufteilung | |
DE69830758D1 (de) | Verfahren zur Oberflächenbehandlung | |
DE69535393D1 (de) | Bilderzeugungsverfahren und -gerät | |
DE69533117D1 (de) | Verfahren zur Bearbeitung von Überlagerungsbildern | |
DE69727395D1 (de) | Verfahren zur olefinisomerisierung | |
DE69512950D1 (de) | Verfahren zur Detektion von identischen Teilbildern | |
DE69604349D1 (de) | Verfahren zur Bildübereinstimmung | |
DE69739867D1 (de) | Verfahren zur Bildcodierung | |
DE69332556D1 (de) | Verfahren zur Mehrfehlerkorrektur | |
DE59510488D1 (de) | Verfahren zur arithmetischen Decodierung | |
DE69433620D1 (de) | Verfahren zur Datenkompression | |
DE69711769D1 (de) | Farbbilderzeugungsverfahren und -vorrichtung | |
ATA124894A (de) | Verfahren zur direktreduktion von eisenoxidhältigem material | |
DE69129868D1 (de) | Verfahren und Gerät zur Glättung von Bildern | |
DE69527266D1 (de) | Verfahren zur bildübertragung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE), |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
8339 | Ceased/non-payment of the annual fee |