DE69015235D1 - Vorrichtung und Methode zur Umwandlung eines punktorganisierten einfarbigen Bildes in ein Grauwertbild mittels Operationen in einer Suchtabelle. - Google Patents
Vorrichtung und Methode zur Umwandlung eines punktorganisierten einfarbigen Bildes in ein Grauwertbild mittels Operationen in einer Suchtabelle.Info
- Publication number
- DE69015235D1 DE69015235D1 DE69015235T DE69015235T DE69015235D1 DE 69015235 D1 DE69015235 D1 DE 69015235D1 DE 69015235 T DE69015235 T DE 69015235T DE 69015235 T DE69015235 T DE 69015235T DE 69015235 D1 DE69015235 D1 DE 69015235D1
- Authority
- DE
- Germany
- Prior art keywords
- organized
- gray
- converting
- operations
- point
- 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
- 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
-
- 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
- H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Dot-Matrix Printers And Others (AREA)
- Color, Gradation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/331,485 US5029107A (en) | 1989-03-31 | 1989-03-31 | Apparatus and accompanying method for converting a bit mapped monochromatic image to a grey scale image using table look up operations |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69015235D1 true DE69015235D1 (de) | 1995-02-02 |
DE69015235T2 DE69015235T2 (de) | 1995-06-29 |
Family
ID=23294167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69015235T Expired - Fee Related DE69015235T2 (de) | 1989-03-31 | 1990-01-17 | Vorrichtung und Methode zur Umwandlung eines punktorganisierten einfarbigen Bildes in ein Grauwertbild mittels Operationen in einer Suchtabelle. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5029107A (de) |
EP (1) | EP0389743B1 (de) |
JP (1) | JPH02286267A (de) |
DE (1) | DE69015235T2 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06506323A (ja) * | 1991-01-10 | 1994-07-14 | コダック・リミテッド | 画像アンディザ化装置及び方法 |
EP0521556B1 (de) * | 1991-07-05 | 1998-06-10 | Koninklijke Philips Electronics N.V. | Datenverarbeitungssystem mit Mitteln zum Anzeigen verkleinerter Bilder und Verfahren zur Bildverkleinerung |
US5841955A (en) * | 1991-12-02 | 1998-11-24 | Goss Graphic Systems, Inc. | Control system for a printing press |
CA2058363C (en) * | 1991-12-23 | 1997-02-25 | Eric Labadie | Method for decoding compressed images |
JP3082491B2 (ja) * | 1992-01-27 | 2000-08-28 | 松下電器産業株式会社 | 文字フォントデータ出力装置 |
US5528261A (en) * | 1992-06-09 | 1996-06-18 | Apple Computer, Inc. | Operating system software architecture and methods for supporting color processing |
US5559930A (en) * | 1992-08-03 | 1996-09-24 | Hewlett-Packard Company | Method for reducing pixel density along a plurality of axes of a multiple dimension image representation |
US5455681A (en) * | 1992-11-16 | 1995-10-03 | Eastman Kodak Company | Low resolution grey level printing method from high resolution binary input file |
US5528740A (en) * | 1993-02-25 | 1996-06-18 | Document Technologies, Inc. | Conversion of higher resolution images for display on a lower-resolution display device |
JPH06250633A (ja) * | 1993-02-26 | 1994-09-09 | Fujitsu Ltd | 多階調フォント生成方法及び多階調フォント生成装置 |
US6002694A (en) | 1994-02-17 | 1999-12-14 | Hitachi, Ltd. | Interactive chargeable communication system with billing system therefor |
JPH0818703A (ja) * | 1994-04-28 | 1996-01-19 | Xerox Corp | システム動作方法 |
DE69530169T2 (de) * | 1994-12-28 | 2003-11-13 | Fuji Photo Film Co., Ltd. | Verfahren zur Erzeugung von Farbprobeabzügen |
US5696604A (en) * | 1995-01-04 | 1997-12-09 | Xerox Corporation | Analytical halftone dot construction for a hyperacuity printer |
US5812705A (en) * | 1995-02-28 | 1998-09-22 | Goss Graphic Systems, Inc. | Device for automatically aligning a production copy image with a reference copy image in a printing press control system |
DE19508163A1 (de) * | 1995-03-08 | 1996-09-12 | Hell Ag Linotype | Verfahren zur Vereinigung von Farbauszugswerten zu einer einem Farbdruck entsprechenden Schwarz/Weiß-Ausgabe |
US5767980A (en) * | 1995-06-20 | 1998-06-16 | Goss Graphic Systems, Inc. | Video based color sensing device for a printing press control system |
US5764774A (en) * | 1995-09-25 | 1998-06-09 | Intermec Corporation | Source data compression and decompression in code symbol printing and decoding |
US5805280A (en) * | 1995-09-28 | 1998-09-08 | Goss Graphic Systems, Inc. | Control system for a printing press |
EP0765748A3 (de) * | 1995-09-29 | 1997-08-13 | Goss Graphics Systems Inc | Einrichtung zum Ausrichten von Bildern in einem Kontrollsystem für eine Druckmaschine |
US5903712A (en) * | 1995-10-05 | 1999-05-11 | Goss Graphic Systems, Inc. | Ink separation device for printing press ink feed control |
US5742708A (en) * | 1995-11-15 | 1998-04-21 | Xerox Corporation | Method and system for performing perspective projection conversion |
US7403213B1 (en) * | 1997-06-04 | 2008-07-22 | Texas Instruments Incorporated | Boundary dispersion for artifact mitigation |
US6252676B1 (en) * | 1997-06-04 | 2001-06-26 | Agfa Corporation | System and method for proofing |
US5952994A (en) * | 1997-07-31 | 1999-09-14 | Hewlett-Packard Company | Method for scaling an image |
US6181357B1 (en) | 1998-02-17 | 2001-01-30 | International Business Machines Corporation | Method and system for the modification of the timing of a plurality of PEL clocks in an electrophotographic device |
US7375857B1 (en) | 2000-09-22 | 2008-05-20 | Eastman Kodak Company | Print proofing with color and screen matching |
US20020138564A1 (en) * | 2001-03-21 | 2002-09-26 | Treptow Jay A. | Universal printing and document imaging system and method |
US6786565B2 (en) * | 2001-09-24 | 2004-09-07 | Creo Americas, Inc. | Inkjet proofing with matched color and screen resolution |
US8031363B2 (en) * | 2003-03-31 | 2011-10-04 | Electronics For Imaging, Inc. | Methods and apparatus for dynamically soft proofing halftone images |
US7515758B2 (en) * | 2004-02-03 | 2009-04-07 | International Business Machines Corporation | Black white image compression having print density control |
US7830552B2 (en) * | 2005-04-15 | 2010-11-09 | International Business Machines Corporation | Black white image scaling having print density control and polarity detection |
US20070234611A1 (en) * | 2006-03-15 | 2007-10-11 | Steven Ochs | Multi-laminate three-dimensional video display and methods therefore |
US8023738B1 (en) | 2006-03-28 | 2011-09-20 | Amazon Technologies, Inc. | Generating reflow files from digital images for rendering on various sized displays |
US7788580B1 (en) * | 2006-03-28 | 2010-08-31 | Amazon Technologies, Inc. | Processing digital images including headers and footers into reflow content |
US7433548B2 (en) * | 2006-03-28 | 2008-10-07 | Amazon Technologies, Inc. | Efficient processing of non-reflow content in a digital image |
US7966557B2 (en) | 2006-03-29 | 2011-06-21 | Amazon Technologies, Inc. | Generating image-based reflowable files for rendering on various sized displays |
US7962499B2 (en) | 2006-08-18 | 2011-06-14 | Falconstor, Inc. | System and method for identifying and mitigating redundancies in stored data |
US7715635B1 (en) | 2006-09-28 | 2010-05-11 | Amazon Technologies, Inc. | Identifying similarly formed paragraphs in scanned images |
US7810026B1 (en) | 2006-09-29 | 2010-10-05 | Amazon Technologies, Inc. | Optimizing typographical content for transmission and display |
US8782516B1 (en) | 2007-12-21 | 2014-07-15 | Amazon Technologies, Inc. | Content style detection |
US8572480B1 (en) | 2008-05-30 | 2013-10-29 | Amazon Technologies, Inc. | Editing the sequential flow of a page |
US9229911B1 (en) | 2008-09-30 | 2016-01-05 | Amazon Technologies, Inc. | Detecting continuation of flow of a page |
US8499236B1 (en) | 2010-01-21 | 2013-07-30 | Amazon Technologies, Inc. | Systems and methods for presenting reflowable content on a display |
US8996984B2 (en) | 2010-04-29 | 2015-03-31 | International Business Machines Corporation | Automatic visual preview of non-visual data |
US8928769B2 (en) | 2011-03-31 | 2015-01-06 | Drs Sustainment Systems, Inc. | Method for image processing of high-bit depth sensors |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4084196A (en) * | 1977-01-31 | 1978-04-11 | Dacom, Inc. | Electronic half-tone generating means for facsimile reproduction system |
US4210936A (en) * | 1977-12-27 | 1980-07-01 | Pitney Bowes Inc. | Method and apparatus for reproducing an original gray scale image |
ATE16143T1 (de) * | 1982-05-28 | 1985-11-15 | Hell Rudolf Dr Ing Gmbh | Verfahren und einrichtung zur reproduktion eines bildes mit groeberer aufloesung als bei der bildabtastung. |
US4486785A (en) * | 1982-09-30 | 1984-12-04 | International Business Machines Corporation | Enhancement of video images by selective introduction of gray-scale pels |
US4630125A (en) * | 1983-06-01 | 1986-12-16 | Xerox Corporation | Unscreening of stored digital halftone images |
US4672559A (en) * | 1984-12-26 | 1987-06-09 | E. I. Du Pont De Nemours And Company | Method for operating a microscopical mapping system |
JPS63265371A (ja) * | 1986-12-15 | 1988-11-01 | Toshiba Corp | 線図形つなぎ装置 |
JPH0230561A (ja) * | 1988-07-21 | 1990-01-31 | Canon Inc | 画像処理装置 |
-
1989
- 1989-03-31 US US07/331,485 patent/US5029107A/en not_active Expired - Fee Related
-
1990
- 1990-01-17 DE DE69015235T patent/DE69015235T2/de not_active Expired - Fee Related
- 1990-01-17 EP EP90100907A patent/EP0389743B1/de not_active Expired - Lifetime
- 1990-03-29 JP JP2079068A patent/JPH02286267A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0389743B1 (de) | 1994-12-21 |
DE69015235T2 (de) | 1995-06-29 |
EP0389743A3 (de) | 1991-09-25 |
US5029107A (en) | 1991-07-02 |
EP0389743A2 (de) | 1990-10-03 |
JPH02286267A (ja) | 1990-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69015235D1 (de) | Vorrichtung und Methode zur Umwandlung eines punktorganisierten einfarbigen Bildes in ein Grauwertbild mittels Operationen in einer Suchtabelle. | |
DE69025796D1 (de) | Vorrichtung und Verfahren zur Bildabtastung | |
DE68926572D1 (de) | Verfahren und vorrichtung zur bildformung unter verwendung eines zwischenübertragungsgliedes | |
DE3882957D1 (de) | Verfahren und vorrichtung zum herstellen eines optischen elementes. | |
DE3884800D1 (de) | Verfahren und vorrichtung zur reproduzierbaren optischen darstellung eines chirurgischen eingriffes. | |
DE3783315D1 (de) | Vorrichtung zum abtasten eines optischen kodes. | |
DE3852890D1 (de) | Verfahren und vorrichtung zur schnellen, hochauflösenden, dreidimensionalen abbildung eines gegenstandes an einer untersuchungsstation. | |
DE69112320D1 (de) | Verfahren und Vorrichtung zur optischen Abtastung. | |
DE69008206D1 (de) | Brühverfahren und Vorrichtung zur Ausführung dieses Verfahrens. | |
DE3850100D1 (de) | Vorrichtung und verfahren zur herstellung eines blutplättchenkonzentrates. | |
DE3779178D1 (de) | Verfahren und vorrichtung zur praeparation von gewebeproben. | |
DE69018838D1 (de) | Verfahren und Vorrichtung zur Oberflächenanalyse. | |
DE69008315D1 (de) | Verfahren zur Steuerung eines Wechselrichters. | |
DE3883806D1 (de) | Verfahren und Vorrichtung zur Herstellung eines geformten Nahrungsmittels. | |
DE3750919D1 (de) | Verfahren und Vorrichtung zur Verarbeitung eines Bildes gemäss eines Korrekturniveaus. | |
DE3850651D1 (de) | Vorrichtung und verfahren zur schnellen detektion von bildfehlehrn. | |
DE69015074D1 (de) | Verfahren und Vorrichtung zur Durchführung einer Fermentation. | |
DE3781989D1 (de) | Vorrichtung und verfahren zur informationskodierung eines optischen strahles. | |
DE3769002D1 (de) | Verfahren und vorrichtung zur ummantelung eines optischen vorform-stabes. | |
DE3782463D1 (de) | Geraet zur tastbaren darstellung eines optisch aufgenommenen bildmusters. | |
DE69008623D1 (de) | Verfahren und Vorrichtung zur Untersuchung von Oberflächenfehlern. | |
DE3872201D1 (de) | Vorrichtung und verfahren zur herstellung eines zylinderblockes. | |
DE59007108D1 (de) | Verfahren und Vorrichtung zur Lagebestimmung eines Objektes. | |
DE3786011D1 (de) | Verfahren zur verbesserung eines farbvideobildes und entsprechende vorrichtung. | |
DE69429281D1 (de) | Verfahren und vorrichtung zur konversion eines bildes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |