Banana Pseudostem Width Detection Based on Kinect V2 Depth Sensor

Table 2

Measurement results at different distances.

Measuring distance (m)	Measured average value (mm) (average value of manual measurement = 199.8 mm)	Correlation coefficient r between sensor and manual measurement results	Mean absolute error (mm)	Mean value of relative error (%)
0.5	198.9	0.987	2.7	1.34
0.7	196.7	0.949	5.9	2.89
0.9	189.5	0.982	10.3	5.25
1.0	183.8	0.977	16.0	8.35