Image analysis – Applications – Reading paper currency
Patent
1996-03-06
1999-10-19
Chang, Jon
Image analysis
Applications
Reading paper currency
194209, 902 7, G06K 900
Patent
active
059701650
ABSTRACT:
A papers discriminating device which improves the accuracy in true or false judgment of imitation papers which are made by pasting parts of genuine papers on other papers. To a conventional process, a process is added in which the colors and shades of paper detected by a sensor are taken and analyzed by a CPU, the number of peaks of the entire shades and characteristic parts of the paper is examined for truth or falsehood by the CPU on the basis of the number of peaks of the shades, a ratio of peak level difference, and a combination pattern of the peak position and peak level.
REFERENCES:
patent: 4588292 (1986-05-01), Collins
patent: 4749087 (1988-06-01), Buttifant
patent: 5014857 (1991-05-01), Kondo
patent: 5199543 (1993-04-01), Kamagami et al.
patent: 5301786 (1994-04-01), Yoshihara
patent: 5367577 (1994-11-01), Gotaas
patent: 5379093 (1995-01-01), Hashimoto et al.
patent: 5437357 (1995-08-01), Ota et al.
patent: 5467405 (1995-11-01), Raterman et al.
patent: 5548110 (1996-08-01), Storch et al.
patent: 5564548 (1996-10-01), Dobbins et al.
Chang Jon
Kabushiki Kaisha Nippon Conlux
Patel Jayanti K.
LandOfFree
Paper discriminating device including peak counting and analysis does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Paper discriminating device including peak counting and analysis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paper discriminating device including peak counting and analysis will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2066248