1582 search results - page 234 / 317 » On sparse signal representations |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Many practical data streams are typically composed of several states known as regimes. In this paper, we invoke phase space reconstruction methods from non-linear time series and ...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Marked point processes have received a great attention in the recent years, for their ability to extract objects in large data sets as those obtained in biological studies or hype...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
In this paper, we consider the problem of manifold approximation with affine subspaces. Our objective is to discover a set of low dimensional affine subspaces that represents ma...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We present several new methods for coding of spectrum coefficients in embedded audio codecs. In audio codecs, the spectrum is often divided in sub-bands, and quantized using a vec...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
The lip-region can be interpreted as either a genetic or behavioural biometric trait depending on whether static or dynamic information is used. In this paper, we use a texture de...