Image analysis – Pattern recognition – Feature extraction
Reexamination Certificate
2008-04-22
2008-04-22
Kassa, Yosef (Department: 2624)
Image analysis
Pattern recognition
Feature extraction
C382S186000, C382S187000, C382S209000
Reexamination Certificate
active
10936451
ABSTRACT:
A biometric handwriting identification system converts characters and a writing sample into mathematical graphs. The graphs comprise enough information to capture the features of handwriting that are unique to each individual. Optical character recognition (OCR) techniques can then be used to identify these features in the handwriting sample so that drafts from two different samples can be aligned to compare to determine if the features in the writing sample correlate with each other.
REFERENCES:
patent: 4961231 (1990-10-01), Nakayama et al.
patent: 5392363 (1995-02-01), Fujisaki et al.
patent: 5459809 (1995-10-01), Kim et al.
patent: 5559895 (1996-09-01), Lee et al.
patent: 5854853 (1998-12-01), Wang
patent: 5854855 (1998-12-01), Errico et al.
patent: 5878164 (1999-03-01), Brown et al.
patent: 5903668 (1999-05-01), Beernink
patent: 5923739 (1999-07-01), Disalvo
patent: 5930380 (1999-07-01), Kashi et al.
patent: 6011537 (2000-01-01), Slotznick
patent: 6044165 (2000-03-01), Perona et al.
patent: 6052481 (2000-04-01), Grajski et al.
patent: 6108444 (2000-08-01), Syeda-Mahmood
patent: 6249604 (2001-06-01), Huttenlocher et al.
patent: 6445820 (2002-09-01), Love
patent: 6633671 (2003-10-01), Munich et al.
patent: 7003158 (2006-02-01), Bennett et al.
Dehghan, M. “Signature Verification using Vhape Vescriptors and multiple Neural Networks” IEEE TENCON 96, Dec. 2, 1997, vol. 1, pp. 415-418.
Baker & McKenzie LLP
Gannon Technology Holdings LLC
Kassa Yosef
LandOfFree
Systems and methods for biometric identification using... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Systems and methods for biometric identification using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Systems and methods for biometric identification using... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3951729