Table 2. Performance of SVM with Gaussian or RBF kernel.

Dimension	Precision	Recall	F measure	Accuracy
40 × 36	0.8889	0.8801	0.8845	0.8845
46 × 42	0.8818	0.8722	0.8769	0.8771
54 × 50	0.8909	0.8741	0.8824	0.8830