| dc.contributor.author |
Jagathy Raj, V P |
|
| dc.contributor.author |
Hari, V S |
|
| dc.contributor.author |
Gopikakumari, R |
|
| dc.date.accessioned |
2014-08-06T04:55:54Z |
|
| dc.date.available |
2014-08-06T04:55:54Z |
|
| dc.date.issued |
2013-05-23 |
|
| dc.identifier.uri |
http://dyuthi.cusat.ac.in/purl/4496 |
|
| dc.description |
PatternRecognition46(2013)3198–3207 |
en_US |
| dc.description.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. |
en_US |
| dc.description.sponsorship |
Cochin UniversityofScienceandTechnology |
en_US |
| dc.language.iso |
en |
en_US |
| dc.publisher |
Elsevier |
en_US |
| dc.subject |
Fingerprint |
en_US |
| dc.subject |
Quadratic filter |
en_US |
| dc.subject |
Volterraseries |
en_US |
| dc.subject |
Singular valuedecomposition |
en_US |
| dc.subject |
Unsharpmasking |
en_US |
| dc.title |
Unsharpmaskingusingquadratic filterfortheenhancement of fingerprintsinnoisybackground |
en_US |
| dc.type |
Article |
en_US |