(19)

(11)

EP 2 684 033 A2

(12)

(88) Date of publication A3: 08.11.2012 (43) Date of publication: 15.01.2014 Bulletin 2014/03 (21) Application number: 12754525.9 (22) Date of filing: 05.03.2012

(51) International Patent Classification (IPC):  G01N 21/88(2006.01) G06T 7/00(2006.01) (86) International application number: PCT/FI2012/050213 (87) International publication number: WO 2012/120192 (13.09.2012 Gazette 2012/37)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 10.03.2011 FI 20115241 (71) Applicant: Oy Mapvision Ltd 01620 Vantaa (FI)	(72) Inventor: KANNAS, Kosti FI-00320 Helsinki (FI) (74) Representative: Papula Oy  P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)