laplace .......\bordex.m .......\filtdn.m .......\imageshow.m .......\lp2vec.m .......\lpd.m .......\lpdec1.m .......\lpdemo.m .......\lpr.m .......\lprec1.m .......\lprec1_old.m .......\lpr_old.m .......\pfilters.m .......\SNR.m .......\upfilt.m .......\vec2lp.m