Table 1.

Accuracy comparison.

Technique for extracting features	Output classification	Accuracy	Precision	Recall	Measure	Gmean
SURF	K-nearest Neighbourhood	66.12	63.12	71.44	63.75	61.91
	Naïve Bayes	78.48	74.44	73.12	73.36	76.68
	Discrete transform	82.11	83.52	81.13	82.72	82.11
	Support vector machine	86.12	85.83	86.78	81.37	82.75
	Proposed	89.13	86.23	81.47	85.38	85.17