Research Article

Spectral Intrinsic Decomposition Method for Adaptive Signal Representation

Algorithm 2

Signal reconstruction with spectral intrinsic decomposition approach.
  compute matrix operator (8)
  perform eigendecomposition of
  compute reconstruction's coefficients:
   
  find retained significant eigenvectors associated to eigenvalue equal to
  fix the number of supplementary eigenvectors to add
  find retained significant eigenvectors
  compute reconstructed signal
    ;
                                    
   and