Automatic Measuring Approach and Device for Mature Rapeseed’s Plant Type Parameters

Table 1

The results of the system evaluation.

Measurement		Plant samples	R^2	MAPE (%)	RMSE
Detection of the primary branch	Quantity of primary branch	24 plants	0.96	3.42	0.21
	Primary branch angle		0.94	5.62	2.16
Measurement of geometric parameters	Plant height	52 plants	0.99	1.21	14.15
	Main stem width		0.98	3.25	0.62
	Canopy amplitude		0.99	2.15	13.16
	Main raceme length		0.95	2.10	10.55
	The first branch height		0.99	1.43	7.62