Input device for dynamic signature verification systems

Details Input device for dynamic signature verification systems Input device for dynamic signature verification systems

1990-04-02

1991-05-21

Moore, David K.

Image analysis

Histogram processing

For setting a threshold

382 13, 738654, 178 18, G06K 900

Patent

active

050182080

ABSTRACT:
Finger pressure exerted by a writer's fingers on the barrel of a hand-held instrument is employed to dynamically verify a signature.

REFERENCES:
patent: 3528295 (1970-09-01), Johnson et al.
patent: 4138118 (1979-03-01), Budney
patent: 4263592 (1981-04-01), Takahashi
patent: 4896543 (1990-01-01), Gullman

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