Intelligent identification on cotton verticillium wilt based on spectral and image feature fusion

Table 3 Results of classification models for healthy and diseased leaves using feature band data

Feature band extraction algorithm	Preprocessing method	SVM classification accuracy (%)		BPNN classification accuracy (%)
Feature band extraction algorithm	Preprocessing method	Training set	Test set	Training set	Test set
PCA	Original data	91.78	89.16	94.19	91.17
	SG-MSC	90.58	89.36	94.19	92.37
	SG-DT	87.58	86.15	92.39	91.57
	SG-MN	93.79	90.96	93.19	92.97
SPA	Original data	94.59	92.77	94.00	91.77
	SG-MSC	92.79	91.57	92.18	90.56
	SG-DT	88.38	85.74	91.18	89.96
	SG-MN	95.79	93.37	95.60	93.78

ISSN: 1746-4811