Image Classification Algorithm Based on Deep Learning-Kernel Function

Table 2

Identification accuracy of the proposed method under various rotation expansion multiples and various training set sizes (unit: %).

Rotational expansion factor	Proportion of training set
	20%	30%	40%	70%
5	90.1	91.3	94.3	94.2
10	91.5	92.6	98.8	99.2
20	92.4	98.1	97.2	98.9
40	93.3	95.9	95.2	98.0
80	97.5	94.6	94.7	97.4