A Fast Recognition Method for Space Targets in ISAR Images Based on Local and Global Structural Fusion Features with Lower Dimensions

Table 5

Average classification accuracy of “trace feature+manifold learning” in 5 times 10-fold cross validation.

	T1+ML	T2+ML	T3+ML	T4+ML	T5+ML	T6+ML	T7+ML	T8+ML
Accuracy	0.706	0.657	0.428	0.759	0.787	0.713	0.725	0.789

Note: ML stands for manifold learning.