ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In this paper we propose a novel technique to localize planar obstacles through the measurement of the Direction of Arrival by a microphone array. The measurement of the Direction...
SIAMJO
2010
12 years 11 months ago
2010
We present a general semidefinite relaxation scheme for general n-variate quartic polynomial optimization under homogeneous quadratic constraints. Unlike the existing sum-of-squar...
CONSTRAINTS
2010
13 years 2 months ago
2010
This paper considers constraint propagation methods for continuous constraint satisfaction problems consisting of linear and quadratic constraints. All methods can be applied after...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper considers two problems in sparse filter design, the first involving a least-squares constraint on the frequency response, and the second a constraint on signal-to-noi...