Effect of Sparse Decomposition on Various ICA Algorithms With Application to Image Data

  • Khan, Asif (Department of Communication Engineering Myongji University) ;
  • Kim, In-Taek (Department of Communication Engineering Myongji University)
  • Published : 2008.06.18

Abstract

In this paper we demonstrate the effect of sparse decomposition on various Independent Component Analysis (ICA) algorithms for separating simultaneous linear mixture of independent 2-D signals (images). We will show using simulated results that sparse decomposition before Kernel ICA (Sparse Kernel ICA) algorithm produces the best results as compared to other ICA algorithms.

Keywords