Automatic Detection and Parameter Estimation of Ginkgo biloba in Urban Environment Based on RGB Images

Table 5

Error causes.

Type	Total trees	Total detected	TP	FP	FN	Precision	Recall	-score
Easy crowns	72	70	70	0	2	1	0.97	0.99
Hard crowns	141	112	104	8	37	0.93	0.74	0.78
Small crowns ( m)	28	15	15	0	13	1	0.54	0.70
Overlapping crowns	70	56	51	5	19	0.91	0.73	0.81
Lawn background	23	18	18	0	5	1	0.78	0.88

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