Title :
Some experiments on independent component analysis of non-Gaussian processes
Author :
Cardoso, Jean-François ; Donoho, David L.
Author_Institution :
CNRS, Paris, France
Abstract :
This paper reports on numerical experiments on the `independent component analysis´ (ICA) of some non-Gaussian stochastic processes. It is found that the orthonormal basis discovered by ICA are strikingly close to the wavelet basis
Keywords :
higher order statistics; signal processing; stochastic processes; HOS; ICA; independent component analysis; non-Gaussian processes; numerical experiments; orthonormal basis; signal processing; stochastic processes; wavelet basis; Algorithm design and analysis; Gaussian processes; Harmonic analysis; Independent component analysis; Signal analysis; Source separation; Statistical analysis; Vectors; Wavelet analysis; Wavelet packets;
Conference_Titel :
Higher-Order Statistics, 1999. Proceedings of the IEEE Signal Processing Workshop on
Conference_Location :
Caesarea
Print_ISBN :
0-7695-0140-0
DOI :
10.1109/HOST.1999.778697
