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

Table 6

Oil palm counting accuracy assessment result.

Pilot study areas	Block A	Block B	Block C	Block D	Block E
Actual counted trees	1114	584	183	1731	474
Estimated trees	1141	575	185	1705	440
FP	27	0	2	0	0
FN	5	9	0	26	34
TP	1114	575	183	1705	440
Precision	0.98	1.00	0.99	1.00	1.00
Recall	1.00	0.98	1.00	0.98	0.93
F-measure	0.9827	0.9948	0.9928	0.9949	0.9749