Yousef Saad Department Of Computer Science And Engineering
Yousef Saad Department Of Computer Science And Engineering
Yousef Saad Department Of Computer Science And Engineering
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Tests: Face Recognition<br />
Recognition accuracy of Lanczos approximation vs SVD<br />
ORL dataset<br />
AR dataset<br />
average error rate<br />
1<br />
0.9<br />
0.8<br />
0.7<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
ORL<br />
0<br />
0 10 20 30 40 50 60 70 80 90 100<br />
iterations<br />
lanczos<br />
tsvd<br />
average error rate<br />
1<br />
0.9<br />
0.8<br />
0.7<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
AR<br />
0<br />
0 10 20 30 40 50 60 70 80 90 100<br />
iterations<br />
lanczos<br />
tsvd<br />
Vertical axis shows average error rate. Horizontal = Subspace<br />
dimension<br />
CSE Colloquium 11/09/09 p. 60