[Retracted] Tobacco Leaves Disease Identification and Spot Segmentation Based on the Improved ORB Algorithm

Table 8

Early identification rates of frog eye disease and brown spot disease.

Disease type	Time of the disease	Training sample	Test sample	Test the correct sample	Test correct sample recognition rate (%)
Brown spot disease	Early	150	50	47	94
Frog eye disease	Early	150	50	48	96
Total		300	100	95	95