Optimizing Kernel PCA Using Sparse Representation-Based Classifier for MSTAR SAR Image Target Recognition

Table 4

 Recognition rates of KOPCA with Gaussian kernel using different classifier.

Gaussian kernel (𝜎)	1𝑒1	1𝑒2	1𝑒3	1𝑒4	1𝑒5	1𝑒6	1𝑒7	1𝑒8	1𝑒9	1𝑒10
KOPCA: KNN	85.33	86.67	86.67	86.44	84.44	85.11	85.56	85.33	50.00	43.11
KOPCA: SVC	89.33	89.78	89.78	89.78	89.78	89.33	89.78	58.44	33.33	33.33
KOPCA: LRC	96.89	96.89	96.68	96.68	96.89	55.78	55.78	55.78	55.33	35.78
KOPCA: SRC	94.89	94.89	94.89	94.89	95.33	95.33	95.56	95.33	68.00	55.78