File list (Check if you may need any files):
POCS
pocs.m
POCS\code
....\....\affine.m
....\....\corrDn.m
....\....\grad.m
....\....\Lena_LR_1.tif
....\....\Lena_LR_2.tif
....\....\Lena_LR_3.tif
....\....\Lena_LR_4.tif
....\....\lena_pocs.asv
....\....\lena_pocs.m
....\....\Parametric.m
....\....\pgmread.m
....\....\pgmwrite.m
....\....\pnmimpnminfo.m
....\....\pnmpnmgeti.m
....\....\pnmread.m
....\....\pnmreadpnm.m
....\....\pnmwritepnm.m
....\....\pocs.asv
....\....\pocs.m
....\....\pocs2.asv
....\....\pocs2.m
....\....\rconv2.m
....\....\ReadIm.m
....\....\result_VA_PO_1.tif
....\....\ShowIm.m
....\....\SRframe.pgm
....\....\SRframe.tif
....\....\tobedelete.m
....\....\warp.m
....\pnm
....\pnmsetup.m
....\pnmutil
....\.......\Contents.m
....\.......\pnmimpnminfo.m
....\.......\pnmimrasinfo.m
....\.......\pnmimsgiinfo.m
....\.......\pnmimxbminfo.m
....\.......\pnmispbm.m
....\.......\pnmispgm.m
....\.......\pnmispnm.m
....\.......\pnmisppm.m
....\.......\pnmisras.m
....\.......\pnmissgi.m
....\.......\pnmisxbm.m
....\.......\pnmpnmgeti.m
....\.......\pnmreadpnm.m
....\.......\pnmreadras.m
....\.......\pnmreadsgi.m
....\.......\pnmreadxbm.m
....\.......\pnmwritepnm.m
....\.......\pnmwriteras.m
....\.......\pnmwritesgi.m
....\.......\pnmwritexbm.m
....\...\changes.txt
....\...\Contents.m
....\...\COPYING
....\...\install.txt
....\...\pbmread.m
....\...\pbmwrite.m
....\...\pgmread.m
....\...\pgmwrite.m
....\...\pnmread.m
....\...\pnmwrite.m
....\...\ppmread.m
....\...\ppmwrite.m
....\...\rasread.m
....\...\raswrite.m
....\...\sgiread.m
....\...\sgiwrite.m
....\...\xbmread.m
....\...\xbmwrite.m
....\QCQP.m
....\taxi
....\....\taxi01.pgm
....\....\taxi02.pgm
....\....\taxi03.pgm
....\....\taxi04.pgm
....\....\taxi05.pgm
....\....\taxi06.pgm
....\....\taxi07.pgm
....\....\taxi08.pgm
....\....\taxi09.pgm
....\....\taxi10.pgm
....\....\taxi11.pgm
....\....\taxi12.pgm
....\....\taxi13.pgm
....\....\taxi14.pgm
....\....\taxi15.pgm
....\....\taxi16.pgm
....\....\taxi17.pgm
....\....\taxi18.pgm
....\....\taxi19.pgm
....\....\taxi20.pgm
....\....\taxi21.pgm
....\....\taxi22.pgm
....\....\taxi23.pgm
....\....\taxi24.pgm