A method for detecting an image corresponding to at least a monetary banknote is provided. The method includes selecting a detection procedure from a plurality of different detection procedures, and verifying the image according to the selected detection procedure. A method for performing a currency...http://www.google.com/patents/US20090257641?utm_source=gb-gplus-sharePatent US20090257641 - METHOD FOR DETECTING MONETARY BANKNOTE AND PERFORMING CURRENCY TYPE ANALYSIS OPERATION
