The Research of Disease Spots Extraction Based on Evolutionary Algorithm

Table 3

Chroma information of image of plant diseases and insect pests.

Types of spot	Mean value	Mean square error	Entropy	Energy
No symptoms image	67.34	2.76	3.11	0.153
Big spot disease	63.77	11.94	4.58	0.069
Cochliobolus heterostrophus	55.16	10.46	5.01	0.041
Gray leaf spot	75.98	21.85	6.13	0.017
Cercospora leaf spot	58.54	9.22	4.87	0.044
Anthrax	44.74	10.99	5.04	0.038