Image Analysis by Methods of Dimension Reduction
Pavel Moravec, Václav Snåšel, Alexander Frolov, Dušan Húsek, Hana Řezanková, Pavel Yu. Polyakov · 2007
In this paper, we compare performance of several dimension reduction techniques, namely LSI, NMF, SDD, Boolean factor analysis, and cluster analysis. The qualitative comparison is evaluated on a collection of bars. We compare the quality of these methods from on the base of the visual impact.