The Research of Disease Spots Extraction Based on Evolutionary Algorithm

Table 2

Gray information of pest disease image.

Types of spot	Mean value	Mean square error	Entropy	Energy
Cochliobolus heterostrophus	183.76	35.94	6.83	0.009
Gray leaf spot	170.04	32.03	6.45	0.013
Cercospora leaf spot	140.95	23.34	6.50	0.014
Anthrax	149.67	19.32	6.24	0.014