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 |