647 search results - page 33 / 130 » A Geometric Functional for Derivatives Approximation |
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
In this paper, we present a new single-image camera response function (CRF) estimation method using geometry invariants (GI). We derive mathematical properties and geometric inter...
TCOM
2008
13 years 8 months ago
2008
The cumulative distribution function (cdf) of a sum of correlated or even independent lognormal random variables (RVs), which is of wide interest in wireless communications, remain...
WWW
2005
ACM
14 years 9 months ago
2005
ACM
PageRank is defined as the stationary state of a Markov chain. The chain is obtained by perturbing the transition matrix induced by a web graph with a damping factor that spreads...
JAT
2010
13 years 7 months ago
2010
Abstract. The notion of complex B-spline is extended to a multivariate setting by means of ridge functions employing the known geometric relationship between ordinary B-splines and...
MOC
2000
13 years 8 months ago
2000
It is well known that Bernstein polynomials on triangles preserve monotonicity. In this paper we define and study three kinds of monotonicity preservation of systems of bivariate f...