ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In this paper we propose the use of intra-frame prediction with lapped transforms for image coding. Both lapped transforms and intra prediction exploit the redundancies of neighbo...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
We here address the problem of constructing sets of sequences with low integrated aperiodic auto- and crosscorrelations when the constraint of antipodal symbols is enforced. Our m...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In this paper, we consider the problem of secret communication through Rayleigh fading single-input multiple-output (SIMO) broadcast channel in the presence of an eavesdropper. At...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Quantizers are generally designed either for fixed-rate coding or variable-rate coding. Under common conditions, variable-rate quantization leads to the same mean distortion for ...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
When tracking a target using phase-only signal returns, range ambiguities are a major issue. In this work, a look-up table between phase measurement space and target location spac...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Nonparametric belief propagation (NBP) is a well-known particlebased method for distributed inference in wireless networks. NBP has a large number of applications, including coope...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In this paper, a recursive nonlinear filter exploiting trigonometric expansions of the past output samples is introduced. Its peculiarity is, in general, the ability to model rea...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
The amplitude modulations of musical instrument sounds and speech are important perceptual cues. Accurate estimation of the amplitude, or equivalently energy, envelope of a time-d...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Recently, optimal linearly constrained minimum variance (LCMV) filtering methods have been applied for fundamental frequency estimation. Like many other fundamental frequency est...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Modern portfolio theory dates back to a seminal 1952 paper by H. Markowitz and has been very influential both in academic finance and among practitioners in the financial indus...