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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Bahaghighat, M.K. Mohammadi, J. Akbari, R. |
| Copyright Year | 2010 |
| Description | Author affiliation: Electrical department, Azad university of Takestan, Takestan, Iran (Mohammadi, J.) || Electrical and Computer department, Azad University of Qazvin, Qazvin, Iran (Akbari, R.) || Computer department, Raja University of Qazvin, Qazvin, Iran (Bahaghighat, M.K.) |
| Abstract | Fingerprint image enhancement is an essential preprocessing step in fingerprint recognition applications. In this paper we introduce an approach that extracts simultaneously orientation and frequency of local ridge in the fingerprint image by Gabor wavelet filter bank and use them in Gabor Filtering of image. Furthermore, we describes a robust approach to fingerprint image enhancement, which is based on integration of Gabor Filters and Directional Median Filter(DMF). In fact, Gaussian-distributed noises are reduced effectively by Gabor Filters and impulse noises by DMF. the proposed DMF not only can finish its original tasks, it can also join broken fingerprint ridges, fill out the holes of fingerprint images, smooth irregular ridges as well as remove some annoying small artifacts between ridges. Experimental results show our method to be superior to those described in the literature. |
| File Size | 567269 |
| File Format | |
| ISBN | 9781424468928 |
| e-ISBN | 9781424468935 |
| DOI | 10.1109/ICSPS.2010.5555771 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2010-07-05 |
| Publisher Place | China |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Gabor filter Gabor Wavelet Image matching Fingerprints Noise Signal processing algorithms Fingerprint recognition Band pass filters Gabor filters Directional Median Filter Enhancement Pixel |
| Content Type | Text |
| Resource Type | Article |
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