DE69325148T2 - Auflösungsumwandlung mit simuliertem Mehrbit-Grau - Google Patents
Auflösungsumwandlung mit simuliertem Mehrbit-GrauInfo
- Publication number
- DE69325148T2 DE69325148T2 DE69325148T DE69325148T DE69325148T2 DE 69325148 T2 DE69325148 T2 DE 69325148T2 DE 69325148 T DE69325148 T DE 69325148T DE 69325148 T DE69325148 T DE 69325148T DE 69325148 T2 DE69325148 T2 DE 69325148T2
- Authority
- DE
- Germany
- Prior art keywords
- resolution conversion
- bit gray
- simulated multi
- simulated
- gray
- 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
- 238000006243 chemical reaction Methods 0.000 title 1
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
- G06T3/4023—Scaling of whole images or parts thereof, e.g. expanding or contracting based on decimating pixels or lines of pixels; based on inserting pixels or lines of pixels
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/981,678 US5301037A (en) | 1992-11-25 | 1992-11-25 | Resolution conversion with simulated multi-bit gray |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69325148D1 DE69325148D1 (de) | 1999-07-08 |
DE69325148T2 true DE69325148T2 (de) | 1999-10-28 |
Family
ID=25528571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69325148T Expired - Fee Related DE69325148T2 (de) | 1992-11-25 | 1993-11-23 | Auflösungsumwandlung mit simuliertem Mehrbit-Grau |
Country Status (4)
Country | Link |
---|---|
US (1) | US5301037A (de) |
EP (1) | EP0601735B1 (de) |
JP (1) | JPH06215126A (de) |
DE (1) | DE69325148T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2871960B2 (ja) * | 1992-07-23 | 1999-03-17 | キヤノン株式会社 | 印刷方法及び装置 |
JPH0640080A (ja) * | 1992-07-24 | 1994-02-15 | Brother Ind Ltd | プリンタ |
DE69324418T2 (de) * | 1992-08-26 | 1999-08-05 | Hewlett Packard Co | Verfahren und Vorrichtung zur Kantenglättung in Pixelbildern |
JP3221997B2 (ja) * | 1993-03-26 | 2001-10-22 | 株式会社東芝 | 画像処理装置 |
CA2132248C (en) * | 1993-11-01 | 1999-09-21 | Ying-Wei Lin | Apparatus and method for arbitrary binary resolution conversion |
US5579445A (en) * | 1993-12-17 | 1996-11-26 | Xerox Corporation | Image resolution conversion method that employs statistically generated multiple morphological filters |
JP3486452B2 (ja) * | 1994-04-20 | 2004-01-13 | キヤノン株式会社 | 複合画像処理装置 |
JPH0818703A (ja) * | 1994-04-28 | 1996-01-19 | Xerox Corp | システム動作方法 |
US5471320A (en) * | 1994-05-11 | 1995-11-28 | Xerox Corporation | Stack filters for 1-to-N bit image processing in electronic printers |
EP0787335A1 (de) * | 1994-10-12 | 1997-08-06 | Canon Research Centre Europe Limited | Antialiasing-drucker |
GB9426290D0 (en) * | 1994-12-28 | 1995-02-22 | Zeneca Ltd | Composition,compound and use |
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 |
JPH09172543A (ja) * | 1995-10-20 | 1997-06-30 | Fuji Xerox Co Ltd | 画像処理装置 |
US5742708A (en) * | 1995-11-15 | 1998-04-21 | Xerox Corporation | Method and system for performing perspective projection conversion |
US6249357B1 (en) * | 1996-05-30 | 2001-06-19 | Xerox Corporation | System and apparatus for tonal reproduction curve adjustment in a hybrid error diffusion process |
US6282330B1 (en) * | 1997-02-19 | 2001-08-28 | Canon Kabushiki Kaisha | Image processing apparatus and method |
US5966475A (en) * | 1997-02-20 | 1999-10-12 | Hewlett-Packard Company | System for enlarging and smoothing textual characters |
US6091860A (en) * | 1997-11-12 | 2000-07-18 | Pagemasters, Inc. | System and method for processing pixels for displaying and storing |
US6366362B1 (en) | 1998-12-23 | 2002-04-02 | Xerox Corporation | Method and apparatus for adjusting input binary image halftone dots using template matching controlled by print engine xerographic density information to maintain constant tone reproduction on printed output over time |
US6574004B1 (en) * | 1999-07-16 | 2003-06-03 | Hewlett-Packard Development Company, L.P. | System and method for converting color data to gray data |
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 |
US7123780B2 (en) * | 2001-12-11 | 2006-10-17 | Sony Corporation | Resolution enhancement for images stored in a database |
US6587537B1 (en) | 2002-04-01 | 2003-07-01 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for multi-slice image reconstruction |
US7778493B2 (en) * | 2003-10-09 | 2010-08-17 | The Henry M. Jackson Foundation For The Advancement Of Military Medicine Inc. | Pixelation reconstruction for image resolution and image data transmission |
US8391638B2 (en) | 2008-06-04 | 2013-03-05 | Microsoft Corporation | Hybrid image format |
US10303498B2 (en) | 2015-10-01 | 2019-05-28 | Microsoft Technology Licensing, Llc | Performance optimizations for emulators |
US11042422B1 (en) | 2020-08-31 | 2021-06-22 | Microsoft Technology Licensing, Llc | Hybrid binaries supporting code stream folding |
US11231918B1 (en) | 2020-08-31 | 2022-01-25 | Microsoft Technologly Licensing, LLC | Native emulation compatible application binary interface for supporting emulation of foreign code |
US11403100B2 (en) | 2020-08-31 | 2022-08-02 | Microsoft Technology Licensing, Llc | Dual architecture function pointers having consistent reference addresses |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976982A (en) * | 1975-05-12 | 1976-08-24 | International Business Machines Corporation | Apparatus for image manipulation |
US4437122A (en) * | 1981-09-12 | 1984-03-13 | Xerox Corporation | Low resolution raster images |
JPS60172081A (ja) * | 1984-02-16 | 1985-09-05 | シャープ株式会社 | 拡大パタ−ン発生装置 |
JPH0777418B2 (ja) * | 1986-03-17 | 1995-08-16 | 株式会社東芝 | 画像処理装置 |
US4841375A (en) * | 1986-05-29 | 1989-06-20 | Kabushiki Kaisha Toshiba | Image-resolution conversion apparatus for converting a pixel-density of image data |
US4907152A (en) * | 1986-09-25 | 1990-03-06 | The Boeing Company | Method of improving CT resolution |
US4860118A (en) * | 1987-02-25 | 1989-08-22 | Canon Kabushiki Kaisha | Image signal processing apparatus with edge emphasis and variable magnification |
US4829587A (en) * | 1987-03-02 | 1989-05-09 | Digital Equipment Corporation | Fast bitonal to gray scale image scaling |
DE68927540T2 (de) * | 1988-08-25 | 1997-04-24 | Canon Kk | Datenverarbeitungsgerät |
US5170466A (en) * | 1989-10-10 | 1992-12-08 | Unisys Corporation | Storage/retrieval system for document |
US5025325A (en) * | 1989-10-13 | 1991-06-18 | Hewlett-Packard Company | Graphics scaling method for high resolution printers |
US5142667A (en) * | 1990-09-28 | 1992-08-25 | Xerox Corporation | Resource and memory management algorithms for electric printing and electronic reprographic systems |
US5226094A (en) * | 1990-10-19 | 1993-07-06 | Xerox Corporation | Method for making image conversions with error diffusion |
DE69228433T2 (de) * | 1991-03-29 | 1999-07-22 | Canon Kk | Anordnung zur Registrierung von Informationen und Verfahren zur Bildregistrierung |
US5872636A (en) * | 1991-11-01 | 1999-02-16 | Canon Kabushiki Kaisha | Flexible resolution control and matching in image processing |
-
1992
- 1992-11-25 US US07/981,678 patent/US5301037A/en not_active Expired - Fee Related
-
1993
- 1993-06-30 JP JP5161862A patent/JPH06215126A/ja active Pending
- 1993-11-23 EP EP93309336A patent/EP0601735B1/de not_active Expired - Lifetime
- 1993-11-23 DE DE69325148T patent/DE69325148T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0601735A1 (de) | 1994-06-15 |
US5301037A (en) | 1994-04-05 |
EP0601735B1 (de) | 1999-06-02 |
DE69325148D1 (de) | 1999-07-08 |
JPH06215126A (ja) | 1994-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |