61 search results - page 3 / 13 » Compressive spectral estimation for nonstationary random pro... |
ICIP
2010
IEEE
13 years 3 months ago
2010
IEEE
Multiview video is increasingly getting attention due to emerging applications such as 3DTV and immersive teleconferencing. In this paper, we present a non-stationary Hidden Marko...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
This paper introduces a new algorithm for reconstructing signals with sparse spectrums from noisy compressive measurements. The proposed model-based algorithm takes the signal str...
WCE
2007
13 years 6 months ago
2007
—This paper presents one of the outcomes of a research project concerned with the development of a method for synthesizing, under controlled conditions in the laboratory, the ran...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Most speech enhancement algorithms heavily depend on the noise power spectral density (PSD). Because this quantity is unknown in practice, estimation from the noisy data is necess...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
We consider the estimation of doubly selective wireless channels within pulse-shaping multicarrier systems (which include OFDM systems as a special case). A new channel estimation...