ES2100280T3 - Aparato para el proceso de imagenes y metodo para suavizar los contornos. - Google Patents

Aparato para el proceso de imagenes y metodo para suavizar los contornos.

Info

Publication number
ES2100280T3
ES2100280T3 ES92300547T ES92300547T ES2100280T3 ES 2100280 T3 ES2100280 T3 ES 2100280T3 ES 92300547 T ES92300547 T ES 92300547T ES 92300547 T ES92300547 T ES 92300547T ES 2100280 T3 ES2100280 T3 ES 2100280T3
Authority
ES
Spain
Prior art keywords
image processing
soften
contours
precision
degree
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 - Lifetime
Application number
ES92300547T
Other languages
English (en)
Inventor
Shinichi Ishida
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of ES2100280T3 publication Critical patent/ES2100280T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

SE PRESENTA UN APARATO PROCESADOR DE IMAGENES, CON PROPIEDADES PARA EL MATIZADO DE IMAGEN EN LA OBTENCION DE UNA IMAGEN BINARIA, MEDIANTE LA ELIMINACION DE RELIEVES, A TRAVES DEL CONTRASTE DE DATOS DE IMAGEN DE ENTRADA, CON UNA POSIBLE MUESTRA DE RELIEVES EN IMAGEN ALMACENADA EN EL APARATO, CON ANTERIORIDAD. AL OBJETO DE MANTENER EL EFECTO DE NITIDEZ INCLUSO CUANDO SE AUMENTA EL GRADO DE PRECISION, EN LA REPRESENTACION DE IMAGEN DE ENTRADA, LAS MUESTRAS UTILIZADAS EN EL CONTRASTE ANTERIORMENTE SEÑALADAS, DIFIEREN DE ACUERDO AL GRADO DE PRECISION EN LA ENTRADA DE DATOS DE IMAGEN.
ES92300547T 1991-01-23 1992-01-22 Aparato para el proceso de imagenes y metodo para suavizar los contornos. Expired - Lifetime ES2100280T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3006394A JP2756371B2 (ja) 1991-01-23 1991-01-23 画像処理装置

Publications (1)

Publication Number Publication Date
ES2100280T3 true ES2100280T3 (es) 1997-06-16

Family

ID=11637156

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92300547T Expired - Lifetime ES2100280T3 (es) 1991-01-23 1992-01-22 Aparato para el proceso de imagenes y metodo para suavizar los contornos.

Country Status (5)

Country Link
US (1) US5408336A (es)
EP (1) EP0496599B1 (es)
JP (1) JP2756371B2 (es)
DE (1) DE69219173T2 (es)
ES (1) ES2100280T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725064A (ja) * 1993-07-07 1995-01-27 Nec Corp 電子写真プリンタの画像形成装置
JP3059615B2 (ja) * 1993-10-27 2000-07-04 キヤノン株式会社 印刷システム及び印刷制御装置及び制御方法
US5483355A (en) * 1994-03-11 1996-01-09 Hewlett-Packard Co. Pixel correctional and smoothing method
US5440407A (en) * 1994-03-11 1995-08-08 Hewlett-Packard Company Pixel correction and smoothing method
US5642288A (en) * 1994-11-10 1997-06-24 Documagix, Incorporated Intelligent document recognition and handling
EP0825495B1 (en) * 1995-04-26 2002-08-14 Hitachi, Ltd. Electrophotographic recording device
EP0829818B1 (en) * 1996-08-29 2003-06-25 Canon Kabushiki Kaisha Image processing apparatus and method
JP6550816B2 (ja) * 2015-03-18 2019-07-31 株式会社リコー 情報処理装置、画像形成装置、画像処理方法、およびプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683365B2 (ja) * 1983-05-25 1994-10-19 キヤノン株式会社 画像処理装置
JPS60113582A (ja) * 1983-11-24 1985-06-20 Ricoh Co Ltd 中間調画像処理方法
US4890121A (en) * 1985-01-31 1989-12-26 Kabushiki Kaisha Toshiba Halftone image printing device
US4646355A (en) * 1985-03-15 1987-02-24 Tektronix, Inc. Method and apparatus for input picture enhancement by removal of undersired dots and voids
EP0227848B1 (en) * 1985-12-17 1991-05-29 International Business Machines Corporation Image preprocessing procedure for noise removal
US4878126A (en) * 1986-02-19 1989-10-31 Canon Kabushiki Kaisha Imgae processing apparatus
US4868684A (en) * 1986-04-03 1989-09-19 Canon Kabushiki Kaisha Image processing apparatus
US5177623A (en) * 1988-04-07 1993-01-05 Minolta Camera Kabushiki Kaisha Image processing apparatus and method
DE69020413T2 (de) * 1989-04-10 1995-11-16 Canon Kk Bildverarbeitungsgerät.
JP2871127B2 (ja) * 1991-01-30 1999-03-17 三菱電機株式会社 画像処理装置及び方法

Also Published As

Publication number Publication date
EP0496599A3 (en) 1992-11-25
EP0496599B1 (en) 1997-04-23
DE69219173D1 (de) 1997-05-28
US5408336A (en) 1995-04-18
JP2756371B2 (ja) 1998-05-25
EP0496599A2 (en) 1992-07-29
JPH04238462A (ja) 1992-08-26
DE69219173T2 (de) 1997-10-02

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