Table 4.

The recognition results on German traffic sign recognition dataset (GTSRB) (public dataset). “*” represents result of the method is drawn from the literature, and without “*” represents the result is obtained from the re-trained model.

Method	#Params.	Data Augmentation	Input Size	Epoch	Accuracy
sermanet * [11]	×	√	32 × 32 × 3	×	99.17
IDSIA * [10]	×	√	48 × 48 × 3	×	99.46
HRNet-w18 [16]	19.3 M	×	224 × 224 × 3	100	96.80
EfficientNet [14]	0.95 M	×	48 × 48 × 3	100	94.14
MicroNet [13]	0.51 M	×	48 × 48 × 3	100	97.02
PFANet (ours)	27.6 M	×	224 × 224 × 3	100	97.21