Page 155 - Algorithm Collections for Digital Signal Processing Applications using MATLAB

144 Chapter 4

compresseig.m

function [res]=compresseig(x)
x=double(reshape(x,1,64));
load TMEIG
res=TM*x';
________________________________________________________________________

decompresseig.m

function [res]=decompresseig(x)
load TMEIG
res=reshape(TM'*x,8,8);
________________________________________________________________________

Figure 4-4. Basis used for Ear Image Compression