Building Image Feature Extraction Using Data Mining Technology

Table 3

Scattering component ratios (corners) obtained by different methods.

Scattering component	Scatter component percentage
	SVM	BP neural network	Bayesian
Surface scattering	2.7	8.2	0.8
Even scattering	5.2	8.8	2.5
Volume scattering	85.6	72.3	84.1
Spiral scattering	7.9	7.5	7.3