Title
Biometric verification based on grip-pattern recognition
Abstract
This paper describes the design, implementation and evaluation of a user-verification system for a smart gun, which is based on grip-pattern recognition. An existing pressure sensor consisting of an array of 44 x 44 piezoresistive elements is used to measure the grip pattern. An interface has been developed to acquire pressure images from the sensor. The values of the pixels in the pressure-pattern images are used as inputs for a verification algorithm, which is currently implemented in software on a PC. The verification algorithm is based on a likelihood-ratio classifier for Gaussian probability densities. First results indicate that it is feasible to use grip-pattern recognition for biometric verification.
Year
DOI
Venue
2004
10.1117/12.530967
PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE)
Keywords
DocType
Volume
biometric verification,likelihood ratio,smart gun,grip-pattern recognition
Conference
5306
ISSN
Citations 
PageRank 
0277-786X
12
0.94
References 
Authors
2
4
Name
Order
Citations
PageRank
Raymond N. J. Veldhuis143954.16
a m bazen259047.26
Joost A. Kauffman3120.94
Pieter Hartel41159115.28