Table 5 Average and standard deviation of the valley area indices (\(\triangle {_T}\)).

From: Method for evaluating roughness and valley areas coefficients of surfaces acquired by laser scanner

 

Brickyard 1

Brickyard 2

Brickyard 3

Brickyard 4

Brickyard 5

Average

27.60

30.01

22.87

33.43

34.00

Standard deviation

3.56

3.39

3.13

2.28

3.11