The Research of Disease Spots Extraction Based on Evolutionary Algorithm

Table 4

Chroma information of image of plant diseases and insect pests.

Types of spot	Mean value	Mean square error	Entropy	Energy
Big spot disease	32.44	6.90	3.32	0.170
Cochliobolus heterostrophus	43.06	8.84	4.88	0.038
Gray leaf spot	41.39	20.15	5.45	0.034
Cercospora leaf spot	55.91	9.18	4.94	0.040
Anthrax	37.68	5.11	4.33	0.056