Research Article
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 |
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