(19)
(11) EP 2 232 434 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
21.11.2018 Bulletin 2018/47

(45) Mention of the grant of the patent:
03.10.2018 Bulletin 2018/40

(21) Application number: 08859491.6

(22) Date of filing: 10.12.2008
(51) International Patent Classification (IPC): 
G06T 5/00(2006.01)
G06T 5/20(2006.01)
(86) International application number:
PCT/EP2008/067166
(87) International publication number:
WO 2009/074595 (18.06.2009 Gazette 2009/25)

(54)

METHOD OF GENERATING A MULTISCALE CONTRAST ENHANCED IMAGE.

MULTISKALARES VERFAHREN ZUR KONTRASTVERSCHÄRFUNG EINES BILDES.

MÉTHODE MULTI-ÉCHELLE DE RÉHAUSSEMENT DE CONTRASTE D'UNE IMAGE.


(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30) Priority: 10.12.2007 EP 07122738

(43) Date of publication of application:
29.09.2010 Bulletin 2010/39

(73) Proprietor: AGFA NV
2640 Mortsel (BE)

(72) Inventors:
  • BERTENS, Tom
    B-2640 Mortsel (BE)
  • VUYLSTEKE, Pieter
    B-2640 Mortsel (BE)


(56) References cited: : 
US-A- 5 526 446
US-B1- 6 788 826
US-A1- 2002 071 600
   
  • YU-PING WANG ET AL.: "Image enhancement using multiscale oriented wavelets" PROC. INT. CONF. ON IMAGE PROCESSING, 7-10 OCT. 2001 THESSALONIKI, GREECE, vol. 1, 2001, pages 610-613, XP002468898 IEEE Piscataway, NJ, USA ISBN: 0-7803-6725-1
  • KOREN I. ET AL.: "Interactive wavelet processing and techniques applied to digital mammography" PROC. INT. CONF. ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING 7-10 MAY 1996 ATLANTA, GA, USA, vol. 3, 1996, pages 1415-1418, XP002468899 IEEE New York, NY, USA ISBN: 0-7803-3192-3
  • EHSAN NEZHADARYA ET AL.: "Image Contrast Enhancement by Contourlet Transform" MULTIMEDIA SIGNAL PROCESSING AND COMMUNICATIONS, 48TH INT. SYMPOSIUM ELMAR-2006 FOCUSED ON, JUNE 2006, 2006, pages 81-84, XP031058350 ISBN: 953-7044-03-3
  • LABAERE F ET AL: "Pyramidal decomposition of images for contrast enhancement" TECHNICAL REPORT. KATHOLIEKE UNIVERSITEIT LEUVEN, X, XX, no. KUL/EAST/MI2/9408, 1994, page 19pp, XP009096106
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).