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

Table 2

 Recognition rates of KPCA and KOPCA with Gaussian kernel using NN classifier.

Gaussian kernel (𝜎)	1𝑒1	1𝑒2	1𝑒3	1𝑒4	1𝑒5	1𝑒6	1𝑒7	1𝑒8	1𝑒9	1𝑒10
KPCA: NN	62.00	62.00	62.00	66.11	68.00	67.11	62.00	61.33	34.22	31.11
KOPCA: NN	75.11	75.33	75.33	77.56	80.00	77.78	76.67	75.56	45.33	44.89