104 search results - page 5 / 21 » Noninvertible gabor transforms |
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Joint data alignment is often regarded as a data simplification process. This idea is powerful and general, but raises two delicate issues. First, one must make sure that the usef...
ENTCS
2006
13 years 7 months ago
2006
A taxonomy of model transformations was introduced in [18]. Among others, such a taxonomy can help developers in deciding which language, forma lism, tool or mechanism is best sui...
ISCAS
2006
IEEE
14 years 1 months ago
2006
IEEE
— In this paper, the shift-invariant complex directional filter bank (CDFB) is proposed for texture image retrieval. By combining the Laplacian pyramid and the CDFB, a new image...
BIOID
2008
13 years 9 months ago
2008
Abstract. Gabor filters have demonstrated their effectiveness in automatic face recognition. However, one drawback of Gabor-based face representations is the huge amount of data th...
CORR
2011
Springer
12 years 11 months ago
2011
Springer
This papers introduces a new family of iris encoders which use 2-dimensional Haar Wavelet Transform for noise attenuation, and Hilbert Transform to encode the iris texture. In orde...