3328 search results - page 404 / 666 » On Plateaued Functions and Their Constructions |
139
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JAM
2010
15 years 1 months ago
2010
This paper is devoted to the identification of the unknown smooth coefficient c entering the hyperbolic equation c(x)2 t u-u = 0 in a bounded smooth domain in Rd from partial (on ...
172
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JSCIC
2010
15 years 1 months ago
2010
Variational models for image segmentation have many applications, but can be slow to compute. Recently, globally convex segmentation models have been introduced which are very rel...
186
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SIAMCO
2010
15 years 1 months ago
2010
In arbitrary dimension, we consider the semi-discrete elliptic operator -2 t + AM , where AM is a finite difference approximation of the operator - x((x) x). For this operator we d...
175
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TIFS
2010
15 years 1 months ago
2010
Quantitative steganalysis strives to estimate the change rate defined as the relative number of embedding changes introduced by steganography. In this paper, we propose two new cla...
153
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TSP
2010
15 years 1 months ago
2010
The generalized Gaussian distribution (GGD) provides a flexible and suitable tool for data modeling and simulation, however the characterization of the complex-valued GGD, in parti...