Method of discriminating paper notes

Details Method of discriminating paper notes Method of discriminating paper notes

1997-04-15

1999-09-07

Bartuska, F. J.

Check-actuated control mechanisms

Control mechanism actuated by check, other than coin , which...

By pliant currency

250556, 382135, G07D 700

Patent

active

059472553

ABSTRACT:
The present invention provides a discrimination method which reduces memory size and validate bills at a high speed. According to the present invention, reflected light or transmitted light from a paper note is received by an image sensor, image data is stored in a memory device, a region of the paper note is cut out from the image data in the memory device, the cut-out paper note image data is blocked and normalized, and a bit corresponding to the blocked value is turned on, the block paper note image data is encoded into pattern data, and the compression-coded pattern data is compared with prestored reference paper note pattern data to discriminate the paper note.

REFERENCES:
patent: 5199543 (1993-04-01), Kamagami et al.
patent: 5462149 (1995-10-01), Waine et al.
patent: 5737418 (1998-04-01), Saffari et al.

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