Image Coding\li_blkproc.asv ............\li_blkproc.m ............\li_dither.m ............\li_grayslice.m ............\li_im2bw.m ............\li_ind2gray.m ............\li_mat2gray.m ............\li_nlfilter.m ............\li_rgb2ind.m ............\li_roifill.m ............\li_roifilt2.m ............\li_roipoly.m Image Coding