Sparse Representation Based SAR Vehicle Recognition along with Aspect Angle

Table 2

Recognition accuracy (%) on MSTAR with different feature dimensions (𝜙_train=17^∘, 𝜙_test=15^∘, and 𝜓_𝑟=17^∘).

Dims. (𝑑)	20	40	60	80	100	120	Avg.
Linear SVM	80.56	90.79	90.62	90.79	90.96	91.14	89.14
KSVM	82.43	92.33	92.67	92.84	93.01	92.16	90.91
SRC	92.33	98.81	98.47	98.64	97.96	97.78	97.33
SRCA	93.01	99.66	99.83	99.66	99.66	99.83	98.61