New Method for Forest Resource Data Collection Based on Smartphone Fusion with Multiple Sensors

Table 1

The comparison of tree position measurement based on relative positioning and total station measurement.

Tree position	Bias	rBias (%)	RMSE	rRMSE (%)
X (m)	0.05	0.95	0.114	2.10
Y (m)	−0.11	0.39	0.147	−0.53