method for determination of passpunkt based region of interest of a masterbildes

摘要

the present invention relates to a method for determining a region of interest of passpunkt use a masterbildes (1) as the template for the examination of objects is used.erfindungsgemu00e4u00df is provided that masterbild (1) ausgangsbildausschnitte (a), that the ausgangsbildausschnitten (a) given verschiebungsvektoren (3) with which the portions thereof on the masterbild (1) in each of a number of verschiebu ngsvektoren (3) number of items (5) be postponed- for each ausgangsbildausschnitt (a) in each of the positions (5) with a predetermined korrelationsmau00df or fehlermau00df the korrelationsmau00dfwert orfehlermau00dfwert between the ausgangsbildausschnitt (a) and that this position (5) and beneficial manner the same size selected frame of the masterbildes (1) is determined, and for each ausgangsbildausschnitt (a) the maximum korrelationsmau00dfwert cmax (a) orthe minimum error value cmin (a) on the bildbereiches of masterbildes (1), dender postponed ausgangsbildbereich (a) has been calculated and the ausgangsbildausschnitt (a) as a test of objects suitable passpunkt of masterbildes (1) to be w d, if the value of the qualifikationsmau00dfes 1 cmax (a) orcmin (a) a predetermined amount.