3135 search results - page 3 / 627 » Feature Extraction Using ICA |
ICPR
2004
IEEE
15 years 5 days ago
2004
IEEE
Feature subset selection, applied as a pre-processing step to machine learning, is valuable in dimensionality reduction, eliminating irrelevant data and improving classifier perfo...
ISBI
2004
IEEE
14 years 11 months ago
2004
IEEE
We present a general framework for image discrimination based on identifying small, localized differences between images. Our novel matching scheme is based on an alternate inform...
IJON
2008
13 years 11 months ago
2008
Recently the constrained ICA (cICA) algorithm has been widely applied to many applications. But a crucial problem to the algorithm is how to design a reference signal in advance, ...
ESANN
2004
14 years 14 days ago
2004
Abstract. In most ICA algorithms, the separation performances are estimated through the evaluation of a contrast function , used in the update rule of elements of the unmixing matr...
IWANN
2005
Springer
14 years 4 months ago
2005
Springer
Abstract. When using ICA for image separation, a well-known problem is that most often a large correlation exists between the sources. Because of this dependence, there is no more ...