2743 search results - page 249 / 549 » Minimization of an M-convex Function |
188
click to vote
MP
2010
15 years 1 months ago
2010
Given a generic semidefinite program, specified by matrices with rational entries, each coordinate of its optimal solution is an algebraic number. We study the degree of the minima...
173
click to vote
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...
167
click to vote
TSP
2010
15 years 1 months ago
2010
In this correspondence, a two-channel linear phase finite impulse response (FIR) quadrature mirror filter (QMF) bank minimax design problem is formulated as a nonconvex optimizati...
183
click to vote
CVPR
2011
IEEE
15 years 2 months ago
2011
IEEE
We present a robust radiometric calibration method that capitalizes on the transform invariant low-rank structure of sensor irradiances recorded from a static scene with different...
167
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
—This paper deals with optimized training sequences to estimate multiple-input multiple-output orthogonal frequencydivision multiplexing (MIMO-OFDM) channel states in the presenc...