Table 5.

Plant height computation results for sub-area A1.

Location (row_num, crop_num)	Manual measurements (m)	Computation results (m)	Errors (m)	Error ratio (%)	x range	RMSE
(58, 3)	0.510	0.651	0.141	27.575	0 ≤ x < 5	0.178
(48, 4)	0.530	0.628	0.098	18.442
(52, 4)	0.600	0.333	0.267	44.418
(56, 4)	0.580	0.308	0.272	46.941
(55, 5)	0.600	0.581	0.019	3.088
(51, 7)	0.600	0.415	0.185	30.816
(57, 7)	0.600	0.507	0.093	15.575
(47, 9)	0.500	0.309	0.191	38.274
(49, 13)	0.500	0.313	0.187	37.388	5 ≤ x < 8	0.196
(53, 15)	0.510	0.590	0.080	15.693
(50, 19)	0.600	0.328	0.272	45.391