Skip to main content

Table 4 The second group of experiment accuracy with transverse direction

From: Pavement crack characteristic detection based on sparse representation

The second group

Direction

The true position(mm)

The detected position(mm)

The true width (mm)

The detected width(mm)

Indication error(mm)

1

Transverse

141

141

6

6.5002

0.5002

2

Transverse

127

127

6

6.8589

0.8589

3

Transverse

141

141

6

5.9583

−0.0417

4

Transverse

101

101

6

6.067

0.067

5

Transverse

143

143

6

6.3648

0.3648

6

Transverse

145

145

6

5.4348

−0.5652

7

Transverse

147

147

6

6.2089

0.2089

8

transverse

157

157

8

8.3092

0.3092

9

Transverse

180

180

8

8.2698

0.2698

10

Transverse

144

144

8

7.5107

−0.4893