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ICPR
2006
IEEE
16 years 6 months ago
Smoothing with Active Surfaces: A Multiphase Level Set Approach
In this paper, we propose to use an active contour method to attract active surfaces towards non-smoothed segmentation masks. To achieve this task, we introduce a new region-based...
Cedric De Roover, Jacek Czyz, Benoit M. Macq
119
Voted
ICPR
2004
IEEE
16 years 6 months ago
Automated Detection of Solar Loops by the Oriented Connectivity Method
An automated technique to segment solar coronal loops from intensity images of the Sun's corona is introduced. It exploits physical characteristics of the solar magnetic fiel...
G. Allen Gary, Jong Kwan Lee, Timothy S. Newman
97
Voted
ICPR
2004
IEEE
16 years 6 months ago
Surface Tortuosity and its Application to Analyzing Cracks in Concrete
Previous studies of tortuosity were restricted to a curve in 2D or 3D. We propose several measures of surface tortuosity based on surface normals and principal curvatures, and app...
George Nagy, Tong Zhang
DCC
2001
IEEE
16 years 4 months ago
Weierstrass Pairs and Minimum Distance of Goppa Codes
We prove that elements of the Weierstrass gap set of a pair of points may be used to define a geometric Goppa code which has minimum distance greater than the usual lower bound. We...
Gretchen L. Matthews
ARITH
2007
IEEE
15 years 11 months ago
Fast Modular Reduction
It is widely acknowledged that efficient modular multiplication is a key to high-performance implementation of public-key cryptography, be it classical RSA, Diffie-Hellman, or (hy...
William Hasenplaugh, Gunnar Gaubatz, Vinodh Gopal