781 search results - page 15 / 157 » Fingerprint Image Enhancement Using Filtering Techniques |
PRL
2006
13 years 7 months ago
2006
Images secured from an astronomical telescope usually suffer from blur and from interference that scientists refer to as ``noise''. Therefore, good image restoration tec...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
This paper presents a novel method to approximate shiftvariant Gaussian filtering of an image using a set of shiftinvariant Gaussian filters. This approximation affords filtering ...
ICIP
1997
IEEE
13 years 11 months ago
1997
IEEE
We propose a new class of mapping-based nonlinear quadratic Volterra filters for image enhancement. The input signal is mapped prior to filtering by a memoryless one-to-one nonl...
LREC
2010
13 years 9 months ago
2010
In this paper, we introduce the FastKwic (Key Word In Context using FASTR), a new concordancer for French and English that does not require users to learn any particular request l...
ETRA
2010
ACM
14 years 2 months ago
2010
ACM
We introduce an algorithm for space-variant filtering of video based on a spatio-temporal Laplacian pyramid and use this algorithm to render videos in order to visualize prerecor...