This directory contains 12 sound files with names that are self-explanatory, demonstrating the algorithms in the paper "Some Gradient Based Joint Diagonalization Methods for ICA" by Bijan Afsari and P. S. Krishnaprasad, appearing in Proceedings of the 5th International Conference on Independent Component Analysis and Blind Signal Separation, Granada, Sept 22-24, 2004. The proceedings are published as a part of the series Springer Lecture Notes in Computer Science. This directory also contains the paper, Afsari's Master of Science Thesis, conference poster, and MATLAB m-files of the codes used to implement the algorithms in the paper and in the thesis.

  • source1.wav
  • source2.wav
  • source3.wav
  • mix1.wav
  • mix2.wav
  • mix3.wav
  • JADE_recovered1.wav
  • JADE_recovered2.wav
  • JADE_recovered3.wav
  • LU_recovered1.wav
  • LU_recovered2.wav
  • LU_recovered3.wav
  • paper
  • Bijan Afsari's M.S. thesis
  • MATLAB Code for the SL(n) gradient flow
  • MATLAB Code for the nonholonomic gradient flow
  • MATLAB Code for the LU algorithm
  • Poster prepared for the conference
  • Page maintained by P. S. Krishnaprasad. Send comments to

    krishna@isr.umd.edu
    Latest Update: September 19, 2004