ATE209420T1 - Verfahren zur änderung der auflösung eines digitalen bildes - Google Patents

Verfahren zur änderung der auflösung eines digitalen bildes

Info

Publication number
ATE209420T1
ATE209420T1 AT96402648T AT96402648T ATE209420T1 AT E209420 T1 ATE209420 T1 AT E209420T1 AT 96402648 T AT96402648 T AT 96402648T AT 96402648 T AT96402648 T AT 96402648T AT E209420 T1 ATE209420 T1 AT E209420T1
Authority
AT
Austria
Prior art keywords
pixels
resolution
intensities
image
intensity
Prior art date
Application number
AT96402648T
Other languages
English (en)
Inventor
Alain Frederic
Original Assignee
Sagem
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 Sagem filed Critical Sagem
Application granted granted Critical
Publication of ATE209420T1 publication Critical patent/ATE209420T1/de

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
    • H04N1/4092—Edge or detail enhancement
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Studio Circuits (AREA)
  • Facsimile Heads (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Analysis (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Polymerisation Methods In General (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
AT96402648T 1995-12-28 1996-12-06 Verfahren zur änderung der auflösung eines digitalen bildes ATE209420T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515668A FR2743241B1 (fr) 1995-12-28 1995-12-28 Procede de modification de la resolution d'une image numerisee

Publications (1)

Publication Number Publication Date
ATE209420T1 true ATE209420T1 (de) 2001-12-15

Family

ID=9486089

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96402648T ATE209420T1 (de) 1995-12-28 1996-12-06 Verfahren zur änderung der auflösung eines digitalen bildes

Country Status (10)

Country Link
US (1) US6005989A (de)
EP (1) EP0782327B1 (de)
AT (1) ATE209420T1 (de)
AU (1) AU707575B2 (de)
CA (1) CA2193594A1 (de)
DE (1) DE69617184T2 (de)
ES (1) ES2168453T3 (de)
FR (1) FR2743241B1 (de)
NO (1) NO965120L (de)
NZ (1) NZ299963A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100314098B1 (ko) * 1997-05-29 2001-12-12 윤종용 주위화소값의적응임계치를이용한이진영상보간방법
JP3683397B2 (ja) * 1997-07-02 2005-08-17 富士写真フイルム株式会社 カラー画像データ補間方法および装置
US6002812A (en) * 1997-07-10 1999-12-14 Samsung Electronics Co., Ltd. Interpolation method for binary image
JP2000115506A (ja) * 1998-10-02 2000-04-21 Sharp Corp ファクシミリ装置
US6707578B1 (en) * 1999-09-20 2004-03-16 Hewlett-Packard Development Company, L.P. Method and apparatus for improving image presentation in a digital copier
US7365873B2 (en) * 2000-01-27 2008-04-29 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium
JP3805613B2 (ja) * 2000-10-27 2006-08-02 シャープ株式会社 画像処理装置
US7324709B1 (en) * 2001-07-13 2008-01-29 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US7171059B1 (en) * 2002-05-23 2007-01-30 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
JP4864332B2 (ja) * 2004-07-13 2012-02-01 株式会社リコー 解像度変換の補間方法、画像処理装置、画像表示装置、プログラムおよび記録媒体
US7684640B2 (en) * 2005-10-20 2010-03-23 Sharp Laboratories Of America, Inc. Methods and systems for automatic digital image enhancement with local adjustment

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538299A (en) * 1981-12-04 1985-08-27 International Remote Imaging Systems, Inc. Method and apparatus for locating the boundary of an object
US4575769A (en) * 1984-04-20 1986-03-11 Burroughs Corporation Variable resolution scanning in line scan optical imaging systems
US4808984A (en) * 1986-05-05 1989-02-28 Sony Corporation Gamma corrected anti-aliased graphic display apparatus
US4931954A (en) * 1986-06-30 1990-06-05 Kabushiki Kaisha Toshiba Image storage system and method of storing images such that they are displayed with gradually increasing resolution
JP2589298B2 (ja) * 1987-01-28 1997-03-12 キヤノン株式会社 符号化画像データの復号化装置
GB8811568D0 (en) * 1988-05-16 1988-06-22 Crosfield Electronics Ltd Producing half-tone images
JPH02185456A (ja) * 1989-01-13 1990-07-19 Canon Inc 記録装置
US5029108A (en) * 1990-09-24 1991-07-02 Destiny Technology Corporation Edge enhancement method and apparatus for dot matrix devices
US5134495A (en) * 1990-11-07 1992-07-28 Dp-Tek, Inc. Resolution transforming raster-based imaging system
JP3131996B2 (ja) * 1990-11-20 2001-02-05 株式会社リコー 画像の解像度変換方法
JPH06505817A (ja) * 1990-11-30 1994-06-30 ケンブリッジ　アニメーション　システムズ　リミテッド 画像合成及び処理
JP3097785B2 (ja) * 1992-04-30 2000-10-10 株式会社リコー 画像処理装置
IL107603A (en) * 1992-12-21 1997-01-10 Johnson & Johnson Vision Prod Ophthalmic lens inspection method and apparatus
US5359423A (en) * 1993-12-17 1994-10-25 Xerox Corporation Method for statistical generation of density preserving templates for print enhancement
US5696848A (en) * 1995-03-09 1997-12-09 Eastman Kodak Company System for creating a high resolution image from a sequence of lower resolution motion images

Also Published As

Publication number Publication date
AU7532396A (en) 1997-07-03
US6005989A (en) 1999-12-21
NO965120D0 (no) 1996-12-02
AU707575B2 (en) 1999-07-15
FR2743241B1 (fr) 1998-02-13
DE69617184T2 (de) 2002-08-29
NO965120L (no) 1997-06-30
FR2743241A1 (fr) 1997-07-04
CA2193594A1 (fr) 1997-06-29
NZ299963A (en) 1997-10-24
ES2168453T3 (es) 2002-06-16
DE69617184D1 (de) 2002-01-03
EP0782327B1 (de) 2001-11-21
EP0782327A1 (de) 1997-07-02

Similar Documents

Publication Publication Date Title
DE69829177D1 (de) Verfahren zur bildverarbeitung
ATE151583T1 (de) Geräte und verfahren zur verarbeitung von daten, wie zum beispiel farbbildern
US4485397A (en) Method for producing printing forms with irregularly distributed printing points
DE69617184D1 (de) Verfahren zur Änderung der Auflösung eines digitalen Bildes
CA2130340A1 (en) Method for Identifying Objects Using Data Processing Techniques
CA2112735A1 (en) Image processing apparatus and method, and image reading apparatus
ATE146891T1 (de) Verfahren und anordnung zur randverstärkung bei punktmatrix-geräten
EP0898416A3 (de) Bildverarbeitungsvorrichtung und -verfahren
ATE413772T1 (de) Bildverarbeitungssystem und -verfahren und aufzeichnungsmedium für entsprechendes programm
EP0768792A3 (de) Verfahren und Vorrichtung zur Verbesserung des Auflösungsvermögens von Grautonbildern mit Text und Bildern
EP0814431A3 (de) Anti-Alias-Unterpixel-Zeichenpositionierung mit Grauwertmaskierungstechniken
ATE228260T1 (de) Gerät und verfahren zur bildverarbeitung
EP0854636A3 (de) Hierarchische Standardmustervergleichsfilter
DE3854448D1 (de) Verfahren zum Aufzeichnen von Quasihalbtonbildern und Vorrichtung zur Umwandlung von Bildpunkt-Tonwertdaten.
DE3586339D1 (de) Herstellung eines bildmusters und ueberpruefung einer pixeldarstellung eines bildes.
ATE381740T1 (de) Verfahren und vorrichtung für anzeige oder auswahl von einem objekt in einem bild oder einem computerlesbaren aufzeichnungsmedium
FR2386213A1 (fr) Procede de reproduction a resolution fine a partir d'un balayage a resolution grossiere
JPH087157B2 (ja) コンクリート表面のひび割れ測定方法
IT1139143B (it) Procedimento e disposizione circuitale per il ritocco elettronico parziale nella riproduzione di immagini a colori
JPS5875372A (ja) 画像処理装置
EP0829818A3 (de) Bildverarbeitungsgerät und -verfahren
DE60137281D1 (de) Verfahren und Vorrichtung zur Eliminierung von Farbenmoire
Berezhnoy et al. Digital analysis of Van Gogh’s complementary colours
Ghani et al. Restoration of old manuscripts using image processing techniques
GB2236886A (en) Image interpretation

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties