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Dr.Jagathy Raj V P >
Please use this identifier to cite or link to this item:
http://purl.org/purl/4496
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| Title: | Unsharpmaskingusingquadratic filterfortheenhancement of fingerprintsinnoisybackground |
| Authors: | Jagathy Raj, V P
Hari, V S
Gopikakumari, R |
| Keywords: | Fingerprint
Quadratic filter
Volterraseries
Singular valuedecomposition
Unsharpmasking |
| Issue Date: | 23-May-2013 |
| Publisher: | Elsevier |
| Abstract: | The papersummarizesthedesignandimplementationofaquadraticedgedetection filter basedon
Volterraseries.The filter isemployedinanunsharpmaskingschemeforenhancing fingerprints inadark
and noisybackground.Theproposed filter canaccountformuchofthepolynomialnonlinearities
inherent intheinputimageandcanreplacetheconventionaledgedetectorslikeLaplacian,LoG,etc.The
application ofthenew filter isinforensicinvestigationwhereenhancementandidentification oflatent
fingerprints arekeyissues.Theenhancementofimagesbytheproposedmethodissuperiortothatwith
unsharp maskingschemeemployingconventional filters intermsofthevisualquality,thenoise
performance and the computational complexity,making it an ideal candidate for latent fingerprint
enhancement. |
| Description: | PatternRecognition46(2013)3198–3207 |
| URI: | http://dyuthi.cusat.ac.in/purl/4496 |
| Appears in Collections: | Dr.Jagathy Raj V P
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