Table 1.

Comparison of different levels and convolutional kernel sizes xResNet in accuracy, the best result is in bold.

Levels	Convolutional Kernel Size	Accuracy (%)
Single Level	3/7/11	79.75/83.48/84.60
Two Levels	3_7/3_11/7_11	84.10/84.90/84.46
Three Levels	3_7_11	85.88
Four Levels	3_5_7_11	84.83