Aphid Identification and Counting Based on Smartphone and Machine Vision

Table 2

Error analysis of manual count and APP count.

Image source	Image number	Number of manual counts/month	APP counts number/month	Relative error/%	Accuracy/%
Greenhouse		52	52	0	100
		80	79	1.25	98.75
		62	61	1.61	98.38
		84	82	2.38	97.61
		86	87	1.16	98.83
		55	53	3.7	96.22
		54	54	0	100
		69	67	2.9	97.01
		70	70	0	100
		121	116	4.13	95.86
Orchard	(11)	71	66	7.04	92.95
	(12)	138	128	7.24	92.75