Plant Diseases Recognition Based on Image Processing Technology

Table 1

The ratio of three methods (10⁻³).

	Minor (15)	Medium (15)	Serious (15)	Average
Improved Method	0.76051	1.23364	0.8973	0.963817
Iterative Method	2.2246	2.85	2.57	2.5482
Otsu Method	3.42	3.61	3.38	3.47