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CVPR
2003
IEEE
16 years 8 months ago
A Novel Model for Orientation Field of Fingerprints
As a global feature of fingerprint, orientation field is very important to automatic fingerprint identification system (AFIS). Establishing an accurate and concise model for orien...
Jinwei Gu, Jie Zhou
ICCV
2005
IEEE
16 years 8 months ago
Improved Sub-pixel Stereo Correspondences through Symmetric Refinement
Most dense stereo correspondence algorithms start by establishing discrete pixel matches and later refine these matches to sub-pixel precision. Traditional sub-pixel refinement me...
Diego Nehab, Szymon Rusinkiewicz, James Davis
ICCV
2003
IEEE
16 years 8 months ago
Globally Convergent Autocalibration
Existing autocalibration techniques use numerical optimization algorithms that are prone to the problem of local minima. To address this problem, we have developed a method where ...
Arrigo Benedetti, Alessandro Busti, Michela Farenz...
ICIP
2006
IEEE
16 years 8 months ago
A Variational Approach for Shapes Registration Using Vector Maps
The main focus of this paper is the shape representation and registration using vector level set functions. This powerful representation is more flexible than conventional signed ...
Hossam E. Abd El Munim, Aly A. Farag
ICIP
2006
IEEE
16 years 8 months ago
Sparse Image Reconstruction using Sparse Priors
Sparse image reconstruction is of interest in the fields of radioastronomy and molecular imaging. The observation is assumed to be a linear transformation of the image, and corrup...
Michael Ting, Raviv Raich, Alfred O. Hero