DCT and NN protected
....................\dctann.p
....................\readme.m
....................\readme.txt
....................\s1
....................\..\1.pgm
....................\..\10.pgm
....................\..\2.pgm
....................\..\3.pgm
....................\..\4.pgm
....................\..\5.pgm
....................\..\6.pgm
....................\..\7.pgm
....................\..\8.pgm
....................\..\9.pgm
....................\s2
....................\..\1.pgm
....................\..\10.pgm
....................\..\2.pgm
....................\..\3.pgm
....................\..\4.pgm
....................\..\5.pgm
....................\..\6.pgm
....................\..\7.pgm
....................\..\8.pgm
....................\..\9.pgm
....................\s3
....................\..\1.pgm
....................\..\10.pgm
....................\..\2.pgm
....................\..\3.pgm
....................\..\4.pgm
....................\..\5.pgm
....................\..\6.pgm
....................\..\7.pgm
....................\..\8.pgm
....................\..\9.pgm
....................\sourcecode.m