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

Table 1

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

Polynomial kernel (𝑑)	1	2	3	4	5	6	7	8	9	10
KPCA: NN	67.56	68.00	67.11	66.67	66.22	65.78	65.33	65.11	64.44	64.44
KOPCA: NN	77.78	77.56	77.56	77.11	77.11	76.67	76.00	75.56	75.33	74.67