International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395 -0056
Volume: 04 Issue: 02 | Feb -2017
p-ISSN: 2395-0072
www.irjet.net
CRYPTOGRAPHY AND ERROR CORRECTION CODE FOR IRIS BIOMETRIC RECOGNITION SYSTEM 1 A.Sundar
Raj, 2 C. Deepa, 3 M. Jagathiya 1 Associate Professor, 1 E.G.S. Pillay Engineering College, Nagapattinam, India 2,3 E.G.S. Pillay Engineering College, Nagapattinam, India
---------------------------------------------------------------***------------------------------------------------------------------------Abstract:Digital image processing is the use of computer
algorithms
to
perform
A biometric is unique among all individuals, it is
image
not possible to use biometric as a direct
processing on digital images. As a subcategory or
cryptography key for the system due to the
field of digital signal processing, digital image
difference bits occur in the template during every
processing has many advantages over analog
authentication. Biometric iris images or templates
image processing. It allows a much wider range
are variable by nature which means each new
of algorithms to be applied to the input data and
biometric sample is always different. Noises and
can avoid problems such as the build-up of noise
error may occur in the captured image due to
and signal distortion during processing. Since
burst or background error and hence the
images are defined over two dimensions
generated template is different during every
(perhaps more) digital image processing may be
authentication.
modeled in the form of multi dimensional
concerning the privacy and the security of
system.
personal information due to the storage of the
task
and
awareness
biometric. Human physiological biometric is
and hence can offer both more sophisticated simple
also
biometric templates may end up to unusable
more complex algorithms for image processing at
is
biometric templates. The loss or compromise of
Digital image processing allows the use of much
performance
There
hardly change or do modification if the image
the
template has been stolen or compromised.
implementation of methods which would be impossible by analog means. INTRODUCTION
TO
IRIS
RECOGNITION
SYSTEM Š 2017, IRJET
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