Palm Print Edge Extraction Using Fractional Differential Algorithm
Author(s) -
Chunmei Chi,
Feng Gao
Publication year - 2014
Publication title -
journal of applied mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.307
H-Index - 43
eISSN - 1687-0042
pISSN - 1110-757X
DOI - 10.1155/2014/896938
Subject(s) - palm print , enhanced data rates for gsm evolution , algorithm , mathematics , differential (mechanical device) , function (biology) , extraction (chemistry) , filter (signal processing) , noise (video) , fractional calculus , palm , computer science , artificial intelligence , pattern recognition (psychology) , image (mathematics) , computer vision , mathematical analysis , physics , biometrics , chromatography , chemistry , evolutionary biology , biology , thermodynamics , quantum mechanics
Algorithm based on fractional difference was used for the edge extraction of thenar palm print image. Based on fractional order difference function which was deduced from classical fractional differential G-L definition, three filter templates were constructed to extract thenar palm print edge. The experiment results showed that this algorithm can reduce noise and detect rich edge details and has higher SNR than traditional methods
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