code\Arnold.m ....\ArnoldPeriod.m ....\ArnoldRGB.m ....\Arnoldtran.m ....\Baboon.bmp ....\barbara.bmp ....\checkrmark.m ....\checksmark.m ....\CQ.m ....\fullgold.bmp ....\lena.bmp ....\lena128.bmp ....\lena64.bmp ....\main.m ....\new.m ....\not1.m ....\pepper.bmp ....\psnr.m ....\rmark.m ....\roi.m ....\roilena.bmp ....\smark.m ....\tmark.m ....\xor1.m code