DE69511136D1 - Pixelkorrektur und Glättungsverfahren - Google Patents
Pixelkorrektur und GlättungsverfahrenInfo
- Publication number
- DE69511136D1 DE69511136D1 DE69511136T DE69511136T DE69511136D1 DE 69511136 D1 DE69511136 D1 DE 69511136D1 DE 69511136 T DE69511136 T DE 69511136T DE 69511136 T DE69511136 T DE 69511136T DE 69511136 D1 DE69511136 D1 DE 69511136D1
- Authority
- DE
- Germany
- Prior art keywords
- smoothing
- pixel correction
- 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
Classifications
-
- 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 |
---|---|---|---|
US08/212,438 US5537495A (en) | 1994-03-11 | 1994-03-11 | Pixel correction and smoothing method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69511136D1 true DE69511136D1 (de) | 1999-09-09 |
DE69511136T2 DE69511136T2 (de) | 1999-11-25 |
Family
ID=22791013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69511136T Expired - Fee Related DE69511136T2 (de) | 1994-03-11 | 1995-03-09 | Pixelkorrektur und Glättungsverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5537495A (de) |
EP (1) | EP0672999B1 (de) |
JP (1) | JP3765847B2 (de) |
DE (1) | DE69511136T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3634419B2 (ja) | 1994-07-25 | 2005-03-30 | セイコーエプソン株式会社 | 画像処理方法および画像処理装置 |
DE69710164T2 (de) * | 1996-11-29 | 2002-10-31 | Toshiba Kawasaki Kk | Bildverarbeitungsgerät mit Glättungseigenschaft |
US5966475A (en) * | 1997-02-20 | 1999-10-12 | Hewlett-Packard Company | System for enlarging and smoothing textual characters |
US6563964B1 (en) * | 1999-02-08 | 2003-05-13 | Sharp Laboratories Of America, Inc. | Image downsampling using redundant pixel removal |
JP4134456B2 (ja) * | 1999-09-17 | 2008-08-20 | 富士ゼロックス株式会社 | 多色画像形成装置 |
US6927780B2 (en) * | 2002-01-14 | 2005-08-09 | Seiko Epson Corporation | Fast text/graphics resolution improvement with chain-code table look-up |
JP4125245B2 (ja) * | 2003-01-23 | 2008-07-30 | キヤノン株式会社 | 文書表示方法および文書表示装置 |
TWI228240B (en) * | 2003-11-25 | 2005-02-21 | Benq Corp | Image processing method for reducing jaggy-effect |
FR2871611B1 (fr) * | 2004-06-15 | 2006-08-04 | Siemens Vdo Automotive Sas | Procede de mise a l echelle d'une image numerique en mode point |
US7652795B2 (en) * | 2005-12-06 | 2010-01-26 | Eastman Kodak Company | Reducing ink bleed artifacts |
JP2010193028A (ja) * | 2009-02-17 | 2010-09-02 | Seiko Epson Corp | 画像処理のための装置、方法、プログラム |
KR20130001213A (ko) * | 2010-01-28 | 2013-01-03 | 이섬 리서치 디벨러프먼트 컴파니 오브 더 히브루 유니버시티 오브 예루살렘 엘티디. | 입력 이미지로부터 증가된 픽셀 해상도의 출력 이미지를 생성하는 방법 및 시스템 |
CN109827585B (zh) * | 2019-02-20 | 2022-08-02 | 哈尔滨工程大学 | 一种快速填补栅格地图中凹形区域的方法 |
CN111462147B (zh) * | 2020-04-30 | 2022-07-05 | 柳州智视科技有限公司 | 一种基于图像块外轮廓及其角点对图像块进行切割和填补的方法 |
Family Cites Families (31)
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 |
US4578713A (en) * | 1984-07-20 | 1986-03-25 | The Mead Corporation | Multiple mode binary image processing |
US4742399A (en) * | 1985-11-01 | 1988-05-03 | Dainippon Screen Mfg. Co., Ltd. | Method of and apparatus for generating high-resolution bilevel image data |
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 |
US5161213A (en) * | 1988-05-27 | 1992-11-03 | Wang Laboratories, Inc. | Method for black and white image reduction based upon averaging black/white pixel counts of neighboring blocks |
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 |
DE68927540T2 (de) * | 1988-08-25 | 1997-04-24 | Canon Kk | Datenverarbeitungsgerät |
JPH0286369A (ja) * | 1988-09-22 | 1990-03-27 | Toshiba Corp | 画像処理装置 |
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 |
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 |
US5404411A (en) * | 1990-12-27 | 1995-04-04 | Xerox Corporation | Bitmap-image pattern matching apparatus for correcting bitmap errors in a printing system |
JP2832089B2 (ja) * | 1991-01-28 | 1998-12-02 | 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 |
US5297244A (en) * | 1992-09-22 | 1994-03-22 | International Business Machines Corporation | Method and system for double error antialiasing in a computer display system |
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 |
-
1994
- 1994-03-11 US US08/212,438 patent/US5537495A/en not_active Expired - Lifetime
-
1995
- 1995-03-09 DE DE69511136T patent/DE69511136T2/de not_active Expired - Fee Related
- 1995-03-09 JP JP07834695A patent/JP3765847B2/ja not_active Expired - Fee Related
- 1995-03-09 EP EP95301537A patent/EP0672999B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3765847B2 (ja) | 2006-04-12 |
US5537495A (en) | 1996-07-16 |
EP0672999A1 (de) | 1995-09-20 |
EP0672999B1 (de) | 1999-08-04 |
DE69511136T2 (de) | 1999-11-25 |
JPH07283946A (ja) | 1995-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE), |
|
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 |