Master Thesis - Fachbereich Informatik
Master Thesis - Fachbereich Informatik
Master Thesis - Fachbereich Informatik
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4.5. MEASURING POINT DETECTION 81<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 />
0<br />
1<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
0<br />
0<br />
2<br />
2<br />
x<br />
x<br />
4<br />
4<br />
6<br />
6<br />
8<br />
(a)<br />
8<br />
(c)<br />
10 80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
y<br />
10<br />
0<br />
10<br />
20<br />
30<br />
40<br />
50<br />
y<br />
60<br />
70<br />
0<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
0<br />
2<br />
x<br />
4<br />
6<br />
8<br />
(b)<br />
10 80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
y<br />
10<br />
0<br />
10<br />
20<br />
30<br />
40<br />
50<br />
y<br />
60<br />
70<br />
80<br />
Figure 4.18: Different templates generated using Equation 4.14. (a) Straight edge: ψ =0,<br />
b = 0. (b) Curved edge: ψ =0.005, b = 0. (c) Curved edge: ψ =0.02, b =0. (d)Curvededge<br />
with emphasized ends: ψ =0.002, b =3. (σ =0.8 anda = 1 has been used for all templates<br />
in this figure). Note the differently scaled axis x and y.<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
1<br />
1.8<br />
1.6<br />
1.4<br />
1.2<br />
2<br />
0<br />
2<br />
4<br />
x<br />
6<br />
(d)<br />
8<br />
10<br />
0