File list (Check if you may need any files):
digit_recognition\charcrop.m
.................\createnn.asv
.................\createnn.m
.................\digit_recognition.asv
.................\digit_recognition.fig
.................\digit_recognition.m
.................\figresize.m
.................\preprocess.asv
.................\preprocess.m
.................\roifilt.m
.................\Sample1.jpg
.................\Sample2.jpg
.................\Sample3.JPG
.................\Sample4.jpg
digit_recognition