High Precision Laser Scanning of Metallic Surfaces

Table 2

Calibration data.

Known object heights (mm)	IS1 (pixels)	IS2 (pixels)
0.14	9.152	6.22
0.25	17.9658	12.03
0.36	25.72	16.41
0.44	29.8984	22.80
0.55	38.65	26.89
0.64	44.7688	31.3215
0.745	52.03	37.4921