29 search results - page 5 / 6 » New Fingerprint Image Enhancement Using Directional Filter B... |
ICIAR
2010
Springer
13 years 10 months ago
2010
Springer
Abstract. A new algorithm for image quality assessment based on entropy of Gabor filtered images is proposed. A bank of Gabor filters is used to extract contours and directional ...
SIGGRAPH
1996
ACM
13 years 9 months ago
1996
ACM
Accurate control of streamline density is key to producing several effective forms of visualization of 2-dimensional vector fields. We introduce a technique that uses an energy fu...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
The contourlet transform was proposed as a directional multiresolution image representation that can efficiently capture and represent singularities along smooth object boundaries...
ICIP
2004
IEEE
14 years 7 months ago
2004
IEEE
In this paper, we first propose a new family of geometrical image transforms that decompose images both radially and angularly. Our construction comprises two stages of filter ban...
ICB
2007
Springer
13 years 9 months ago
2007
Springer
Abstract. A critical step in automatic fingerprint recognition is the accurate segmentation of fingerprint images. The objective of fingerprint segmentation is to decide which part...