1281 search results - page 40 / 257 » Transliteration as Constrained Optimization |
ICASSP
2011
IEEE
13 years 7 days ago
2011
IEEE
In this paper we present two results on reducing the peak power of orthogonal frequency division multiplexing (OFDM) symbols via constellation extension (CE). The first result is...
ICIP
2006
IEEE
14 years 10 months ago
2006
IEEE
This paper develops a practical method for image resolution enhancement. The method optimizes the spatially constrained Wiener filter for an efficiently parameterized model of the...
SCALESPACE
2009
Springer
14 years 3 months ago
2009
Springer
Adding external knowledge improves the results for ill-posed problems. In this paper we present a new multi-level optimization framework for image registration when adding landmark...
EOR
2010
13 years 8 months ago
2010
We propose a modified alternate direction method for solving convex quadratically constrained quadratic semidefinite optimization problems. The method is a first-order method, the...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
An iterative model selection algorithm is proposed. The algorithm seeks relevant features and an optimal number of codewords (or codebook size) as part of the optimization. We use...