Research Article

A Lightweight Model for Traffic Sign Classification Based on Enhanced LeNet-5 Network

Table 4

Number of trainable parameters of our proposed network compared with that of previous state-of-the-art approaches.

MethodNumber of trainable parameters (million)

Faster R-CNN [41]2.92
Multiscale CNN [42]1.4
Lightweight deep network (student model) [43]0.8
Lightweight deep network (teacher model) [43]7.9
Our first network (our final network)0.38