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PRL
2007
180views more  PRL 2007»
13 years 4 months ago
Feature selection based on rough sets and particle swarm optimization
: We propose a new feature selection strategy based on rough sets and Particle Swarm Optimization (PSO). Rough sets has been used as a feature selection method with much success, b...
Xiangyang Wang, Jie Yang, Xiaolong Teng, Weijun Xi...
PRL
2007
93views more  PRL 2007»
13 years 4 months ago
Authenticating Pollock paintings using fractal geometry
R. P. Taylor, R. Guzman, T. P. Martin, G. D. R. Ha...
PRL
2007
146views more  PRL 2007»
13 years 4 months ago
Neighbor number, valley seeking and clustering
This paper proposes a novel nonparametric clustering algorithm capable of identifying shape-free clusters. This algorithm is based on a nonparametric estimation of the normalized ...
Chaolin Zhang, Xuegong Zhang, Michael Q. Zhang, Ya...
PRL
2007
158views more  PRL 2007»
13 years 4 months ago
Stability and convergence of the level set method in computer vision
Several computer vision problems, like segmentation, tracking and shape modeling, are increasingly being solved using level set methodologies. But the critical issues of stability...
Kunal N. Chaudhury, K. R. Ramakrishnan
PRL
2007
115views more  PRL 2007»
13 years 4 months ago
A decomposition scheme for 3D fuzzy objects based on fuzzy distance information
A decomposition scheme for 3D fuzzy objects is presented. The decomposition is guided by a fuzzy distance transform (FDT) of the fuzzy object and aims to decompose the fuzzy objec...
Stina Svensson
PRL
2007
128views more  PRL 2007»
13 years 4 months ago
Automatic recognition of biological particles in microscopic images
A simple and general-purpose system to recognize biological particles is presented. It is composed of four stages. First (if necessary) promising locations in the image are detect...
Marc'Aurelio Ranzato, P. E. Taylor, J. M. House, R...
PRL
2007
167views more  PRL 2007»
13 years 4 months ago
Calibration and removal of lateral chromatic aberration in images
This paper addresses the problem of compensating for lateral chromatic aberration in digital images through colour plane realignment. Two main contributions are made: the derivati...
John Mallon, Paul F. Whelan