Oil Palm Counting and Age Estimation from WorldView-3 Imagery and LiDAR Data Using an Integrated OBIA Height Model and Regression Analysis

Table 5

Initial regression of oil palm height with field-observed age using regression models.

Regression models	Correlation methods	R^2
LRF	Y = 1.2803x − 0.9951	0.88
PRF	Y = 0.0404x2 + 0.4605x + 1.9856	0.91
ERF	Y = 2.8103e0.1218x	0.90