ES2126482A1 - Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia. - Google Patents

Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Info

Publication number
ES2126482A1
ES2126482A1 ES09600915A ES9600915A ES2126482A1 ES 2126482 A1 ES2126482 A1 ES 2126482A1 ES 09600915 A ES09600915 A ES 09600915A ES 9600915 A ES9600915 A ES 9600915A ES 2126482 A1 ES2126482 A1 ES 2126482A1
Authority
ES
Spain
Prior art keywords
dithering
diffusion
calculating
optimum
printing screens
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.)
Granted
Application number
ES09600915A
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English (en)
Other versions
ES2126482B1 (es
Inventor
Fajarnes Guillermo Peris
Raya Mariano Alcaniz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidad Politecnica de Valencia
Original Assignee
Universidad Politecnica de Valencia
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universidad Politecnica de Valencia filed Critical Universidad Politecnica de Valencia
Priority to ES9600915A priority Critical patent/ES2126482B1/es
Publication of ES2126482A1 publication Critical patent/ES2126482A1/es
Application granted granted Critical
Publication of ES2126482B1 publication Critical patent/ES2126482B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)

Abstract

Se describe un método para el cálculo de la resolución de tramado mediante dithering o diffusion de imágenes destinadas a la insolación de pantallas de serigrafía que permite maximizar la eficacia en la insolación de la pantalla, evitando la aparición de Muaré, reduciendo al mínimo el porcentaje de pérdida de punto, permitiendo controlar el tamaño mínimo de punto impreso y maximizando el número de niveles de gris imprimibles.
ES9600915A 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia. Expired - Fee Related ES2126482B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9600915A ES2126482B1 (es) 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9600915A ES2126482B1 (es) 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Publications (2)

Publication Number Publication Date
ES2126482A1 true ES2126482A1 (es) 1999-03-16
ES2126482B1 ES2126482B1 (es) 1999-12-01

Family

ID=8294579

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9600915A Expired - Fee Related ES2126482B1 (es) 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Country Status (1)

Country Link
ES (1) ES2126482B1 (es)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006034A2 (en) * 1988-11-16 1990-05-31 Eastman Kodak Company An electronic graphic arts screener that suppresses moire patterns using pseudo-random font selection
EP0405052A2 (en) * 1989-06-27 1991-01-02 International Business Machines Corporation A technique for producing a fine grained dithered halftone image having an increased number of gray levels
WO1991012686A1 (en) * 1990-02-07 1991-08-22 Eastman Kodak Company Digital halftoning with correlated minimum visual modulation patterns
JPH047969A (ja) * 1990-04-25 1992-01-13 Matsushita Graphic Commun Syst Inc 画像処理装置
US5313287A (en) * 1993-04-30 1994-05-17 Hewlett-Packard Company Imposed weight matrix error diffusion halftoning of image data
EP0606992A2 (en) * 1993-01-11 1994-07-20 Canon Kabushiki Kaisha Dithering optimization techniques
EP0650289A1 (en) * 1993-10-04 1995-04-26 Eastman Kodak Company Method and apparatus for generating a halftone pattern for a multi-level output device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006034A2 (en) * 1988-11-16 1990-05-31 Eastman Kodak Company An electronic graphic arts screener that suppresses moire patterns using pseudo-random font selection
EP0405052A2 (en) * 1989-06-27 1991-01-02 International Business Machines Corporation A technique for producing a fine grained dithered halftone image having an increased number of gray levels
WO1991012686A1 (en) * 1990-02-07 1991-08-22 Eastman Kodak Company Digital halftoning with correlated minimum visual modulation patterns
JPH047969A (ja) * 1990-04-25 1992-01-13 Matsushita Graphic Commun Syst Inc 画像処理装置
EP0606992A2 (en) * 1993-01-11 1994-07-20 Canon Kabushiki Kaisha Dithering optimization techniques
US5313287A (en) * 1993-04-30 1994-05-17 Hewlett-Packard Company Imposed weight matrix error diffusion halftoning of image data
EP0650289A1 (en) * 1993-10-04 1995-04-26 Eastman Kodak Company Method and apparatus for generating a halftone pattern for a multi-level output device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, PAJ H04N 1991-1993 (3/3) / 97; & JP 4007969 A (MATSUSHITA GRAPHIC COMMUN SYST. INC.) 13.01.1992 *

Also Published As

Publication number Publication date
ES2126482B1 (es) 1999-12-01

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