File list (Check if you may need any files):
renlainshibie\allFeature.m
.............\answer.m
.............\answer2.m
.............\answer3.m
.............\content.m
.............\createBP.m
.............\createBP1.m
.............\face20.txt
.............\result.m
.............\s1
.............\..\1.BMP
.............\..\1.pgm
.............\..\10.BMP
.............\..\10.pgm
.............\..\2.BMP
.............\..\2.pgm
.............\..\3.BMP
.............\..\3.pgm
.............\..\4.BMP
.............\..\4.pgm
.............\..\5.BMP
.............\..\5.pgm
.............\..\6.BMP
.............\..\6.pgm
.............\..\7.BMP
.............\..\7.pgm
.............\..\8.BMP
.............\..\8.pgm
.............\..\9.BMP
.............\..\9.pgm
.............\s10
.............\...\1.BMP
.............\...\1.pgm
.............\...\10.BMP
.............\...\10.pgm
.............\...\2.BMP
.............\...\2.pgm
.............\...\3.BMP
.............\...\3.pgm
.............\...\4.BMP
.............\...\4.pgm
.............\...\5.BMP
.............\...\5.pgm
.............\...\6.BMP
.............\...\6.pgm
.............\...\7.BMP
.............\...\7.pgm
.............\...\8.BMP
.............\...\8.pgm
.............\...\9.BMP
.............\...\9.pgm
.............\s11
.............\...\1.BMP
.............\...\1.pgm
.............\...\10.BMP
.............\...\10.pgm
.............\...\2.BMP
.............\...\2.pgm
.............\...\3.BMP
.............\...\3.pgm
.............\...\4.BMP
.............\...\4.pgm
.............\...\5.BMP
.............\...\5.pgm
.............\...\6.BMP
.............\...\6.pgm
.............\...\7.BMP
.............\...\7.pgm
.............\...\8.BMP
.............\...\8.pgm
.............\...\9.BMP
.............\...\9.pgm
.............\s12
.............\...\1.BMP
.............\...\1.pgm
.............\...\10.BMP
.............\...\10.pgm
.............\...\2.BMP
.............\...\2.pgm
.............\...\3.BMP
.............\...\3.pgm
.............\...\4.BMP
.............\...\4.pgm
.............\...\5.BMP
.............\...\5.pgm
.............\...\6.BMP
.............\...\6.pgm
.............\...\7.BMP
.............\...\7.pgm
.............\...\8.BMP
.............\...\8.pgm
.............\...\9.BMP
.............\...\9.pgm
.............\s13
.............\...\1.BMP
.............\...\1.pgm
.............\...\10.BMP
.............\...\10.pgm
.............\...\2.BMP
.............\...\2.pgm