Page 349 - Introduction to Statistical Pattern Recognition

7 Nonparametric Classification and Error Estimation 33 1

THRESHOLD SELECTION METHOD
o OPTlON 1
A OPTION 3
0 OPTION 4

(a) Data 1-1

r
1 .o 2.0 3.0
E (%)

- (b) Data 1-41

r
1 .o 2.0 3.0

4.0

3.0

2.0 (c) Data I-A

1 .o

r
1 .o 2.0 3.0
Fig. 7-9 Effect of threshold on Parzen classification.