155 search results - page 4 / 31 » Minimization of convex functionals over frame operators |
IPCO
2010
13 years 7 months ago
2010
We present a branch-and-bound algorithm for minimizing a convex quadratic objective function over integer variables subject to convex constraints. In a given node of the enumerati...
KDD
2002
ACM
14 years 9 months ago
2002
ACM
In this paper, we focus on methodology of finding a classifier with a minimal cost in presence of additional performance constraints. ROCCH analysis, where accuracy and cost are i...
ERSA
2006
13 years 10 months ago
2006
We propose an improved implementation of the SHA-2 hash family to include a multi-mode of operation with minimal latency and hardware requirements over the entire operator. The mul...
DAGSTUHL
2000
13 years 10 months ago
2000
We study the computation of rotation-invariant similarity measures of convex polyhedra, based on Minkowski's theory of mixed volumes. To compute the similarity measure, a (mix...
ICIP
2006
IEEE
14 years 10 months ago
2006
IEEE
SP-frame is a new picture type supported by H.264, and supports functions such as rate-switching and random-access. In this paper, we investigate several complementary methods to ...