Image Processing-Based Recognition of Wall Defects Using Machine Learning Approaches and Steerable Filters

Table 1

Result comparison.

Statistics	CAR (%)	Classification models
		LSSVM	SVM	BPANN	CT	LDA	NBC
Average	CARLC	85.33	79.00	79.33	67.00	74.33	73.00
	CARTC	83.00	75.67	77.33	68.67	74.67	72.67
	CARDC	90.00	94.67	63.67	62.67	53.00	54.67
	CARSD	78.33	84.33	69.33	55.33	31.33	26.00
	CARIW	89.00	88.00	81.33	57.67	74.67	72.33
	CARO	85.13	84.33	74.20	62.27	61.60	59.73
Std.	CARLC	10.42	12.69	11.12	16.01	17.94	13.43
	CARTC	10.22	15.24	17.21	13.83	12.24	11.43
	CARDC	11.74	7.30	14.26	13.11	16.43	17.56
	CARSD	13.41	11.35	17.80	16.97	15.02	12.76
	CARIW	10.62	8.05	13.58	18.88	12.79	13.05
	CARO	5.89	5.28	6.75	5.80	6.53	5.63