Grading Method of Potted Anthurium Based on RGB-D Features

Table 3

Comparison of crown width measurement results.

Item	Manual measurement (mm)	Machine-vision measurement (mm)	Error (mm)	Accuracy (%)
Maximum	67.2	67	0.2	99.7
Minimum	32.1	31.6	0.5	98.4
Average	44.7	44.0	0.4	98.4
Standard deviation	9.8	10.2	—	—