DK300588A - Fremgangsmaade ved frembringelse af semiantotypibilleder og apparat til omdannelse af data fra billedpunkttonevaerdier. - Google Patents
Fremgangsmaade ved frembringelse af semiantotypibilleder og apparat til omdannelse af data fra billedpunkttonevaerdier.Info
- Publication number
- DK300588A DK300588A DK300588A DK300588A DK300588A DK 300588 A DK300588 A DK 300588A DK 300588 A DK300588 A DK 300588A DK 300588 A DK300588 A DK 300588A DK 300588 A DK300588 A DK 300588A
- Authority
- DK
- Denmark
- Prior art keywords
- semiantoty
- pictures
- creating
- procedure
- converting data
- Prior art date
Links
Classifications
-
- 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
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873718521 DE3718521A1 (de) | 1987-06-03 | 1987-06-03 | Verfahren zum aufzeichnen von quasihalbtonbildern und vorrichtung zur umwandlung von bildpunkt-tonwertdaten |
Publications (2)
Publication Number | Publication Date |
---|---|
DK300588D0 DK300588D0 (da) | 1988-06-02 |
DK300588A true DK300588A (da) | 1988-12-04 |
Family
ID=6328917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK300588A DK300588A (da) | 1987-06-03 | 1988-06-02 | Fremgangsmaade ved frembringelse af semiantotypibilleder og apparat til omdannelse af data fra billedpunkttonevaerdier. |
Country Status (6)
Country | Link |
---|---|
US (2) | US4939589A (fr) |
EP (1) | EP0293703B1 (fr) |
JP (1) | JPH0666877B2 (fr) |
DE (2) | DE3718521A1 (fr) |
DK (1) | DK300588A (fr) |
IL (1) | IL86597A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0576749B1 (fr) * | 1992-06-30 | 1999-06-02 | Discovision Associates | Système de données en pipeline |
DE3718521A1 (de) * | 1987-06-03 | 1988-12-22 | Du Pont Deutschland | Verfahren zum aufzeichnen von quasihalbtonbildern und vorrichtung zur umwandlung von bildpunkt-tonwertdaten |
JP2854366B2 (ja) * | 1990-02-23 | 1999-02-03 | 株式会社リコー | レーザ走査型画像形成装置 |
US5083214A (en) * | 1990-05-02 | 1992-01-21 | Eastman Kodak Company | Apparatus and methods for extracting data from a scanned bit-mapped data strip |
US5341228A (en) * | 1990-12-04 | 1994-08-23 | Research Corporation Technologies | Method and apparatus for halftone rendering of a gray scale image using a blue noise mask |
US6079009A (en) * | 1992-06-30 | 2000-06-20 | Discovision Associates | Coding standard token in a system compromising a plurality of pipeline stages |
US5835740A (en) * | 1992-06-30 | 1998-11-10 | Discovision Associates | Data pipeline system and data encoding method |
US6330665B1 (en) | 1992-06-30 | 2001-12-11 | Discovision Associates | Video parser |
US6047112A (en) * | 1992-06-30 | 2000-04-04 | Discovision Associates | Technique for initiating processing of a data stream of encoded video information |
US5603012A (en) * | 1992-06-30 | 1997-02-11 | Discovision Associates | Start code detector |
US5768561A (en) * | 1992-06-30 | 1998-06-16 | Discovision Associates | Tokens-based adaptive video processing arrangement |
US5809270A (en) * | 1992-06-30 | 1998-09-15 | Discovision Associates | Inverse quantizer |
US6067417A (en) * | 1992-06-30 | 2000-05-23 | Discovision Associates | Picture start token |
US5444551A (en) * | 1992-07-22 | 1995-08-22 | Eastman Kodak Company | Process for specifying mean-preserving mutli-level halftone matrices with varying amounts of modulation |
US5835792A (en) * | 1993-06-24 | 1998-11-10 | Discovision Associates | Token-based adaptive video processing arrangement |
US5633729A (en) * | 1994-12-22 | 1997-05-27 | Eastman Kodak Company | Processes for minimizing the quantization error in multi-level halftone transfer functions |
US5867599A (en) * | 1996-01-11 | 1999-02-02 | R.R. Donnelley & Sons | Screenings of continuous tone images utilizing physical interactions of adjacent pixels |
DE19646821A1 (de) * | 1996-11-13 | 1998-05-14 | Axel Prof Ritz | Bilddaten-Erfassungsgerät zur Bestimmung der farbmetrischen Koordinaten von Bildpunkten in Aufsicht- oder Durchlichtvorlagen |
US6285191B1 (en) * | 1999-10-08 | 2001-09-04 | Alliedsignal Inc. | Measurement of current in a vehicle using battery cable as a shunt |
US20060268297A1 (en) * | 2005-05-25 | 2006-11-30 | Lexmark International, Inc. | Method for constructing a lookup table for converting data from a first color space to a second color space |
US20090034006A1 (en) * | 2007-08-03 | 2009-02-05 | Blondal Daniel J | Stochastic halftone images based on screening parameters |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2017960A1 (de) * | 1970-04-15 | 1971-10-28 | Bosch Elektronik Gmbh | Verfahren zur elektrischen Übertragung von Bildvorlagen |
IT1057754B (it) * | 1975-03-19 | 1982-03-30 | Hell R Gmbh | Procedimento e dispositivo per la riproduzione di immagini a mezza tinta con modifica della misura di scomposizione dei punti d immagine nel passaggio da modello a riproduzione |
DE2931098C2 (de) * | 1979-07-31 | 1983-01-05 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Druckformherstellung |
US4547812A (en) * | 1980-06-20 | 1985-10-15 | Information International, Inc. | Method and apparatus for forming high resolution halftone images |
DE3171227D1 (en) * | 1981-09-12 | 1985-08-08 | Hell Rudolf Dr Ing Gmbh | Method for the production of printing plates by means of printing irregularly distributed points |
JPS59163959A (ja) * | 1983-03-08 | 1984-09-17 | Fujitsu Ltd | 中間調画像変換方式 |
US4531160A (en) * | 1983-05-03 | 1985-07-23 | Itek Corporation | Display processor system and method |
EP0132453B1 (fr) * | 1983-07-29 | 1987-05-27 | DR.-ING. RUDOLF HELL GmbH | Procédé et appareil pour minimiser des erreurs lors du traitement numérique de signaux électriques |
US4578713A (en) * | 1984-07-20 | 1986-03-25 | The Mead Corporation | Multiple mode binary image processing |
DE3634939A1 (de) * | 1986-10-14 | 1988-04-28 | Du Pont Deutschland | Verfahren zum aufzeichnen von quasihalbtonbildern |
DE3718521A1 (de) * | 1987-06-03 | 1988-12-22 | Du Pont Deutschland | Verfahren zum aufzeichnen von quasihalbtonbildern und vorrichtung zur umwandlung von bildpunkt-tonwertdaten |
-
1987
- 1987-06-03 DE DE19873718521 patent/DE3718521A1/de active Granted
-
1988
- 1988-05-21 EP EP88108184A patent/EP0293703B1/fr not_active Expired - Lifetime
- 1988-05-21 DE DE3854448T patent/DE3854448D1/de not_active Expired - Fee Related
- 1988-05-31 US US07/204,155 patent/US4939589A/en not_active Expired - Lifetime
- 1988-06-02 DK DK300588A patent/DK300588A/da not_active Application Discontinuation
- 1988-06-02 IL IL86597A patent/IL86597A/xx unknown
- 1988-06-02 JP JP63134546A patent/JPH0666877B2/ja not_active Expired - Lifetime
-
1990
- 1990-02-14 US US07/480,353 patent/US5014138A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0293703B1 (fr) | 1995-09-13 |
IL86597A (en) | 1992-07-15 |
US5014138A (en) | 1991-05-07 |
DE3718521A1 (de) | 1988-12-22 |
DE3718521C2 (fr) | 1989-06-15 |
EP0293703A2 (fr) | 1988-12-07 |
US4939589A (en) | 1990-07-03 |
DK300588D0 (da) | 1988-06-02 |
JPS6458172A (en) | 1989-03-06 |
EP0293703A3 (fr) | 1992-04-01 |
JPH0666877B2 (ja) | 1994-08-24 |
DE3854448D1 (de) | 1995-10-19 |
IL86597A0 (en) | 1988-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |