Hidden layer

Recognition

neuron rate

Test model

1

2

3

4

5

6

10

15

20

Needle-needle

0

100%

100%

100%

100%

100%

100%

100%

100%

Needle-plate

0

100%

100%

100%

100%

100%

100%

100%

100%

Needle-sphere

0

100%

100%

100%

0%

100%

100%

100%

100%

Sphere-plate

0

0%

100%

100%

100%

100%

100%

100%

100%

Sphere-sphere

0

100%

0%

0%

100%

100%

100%

100%

100%

Total

0

80%

80%

80%

80%

100%

100%

100%

100%