Here is a quick overview of the literature that highlights important findings in the subject of traffic sign identification using convolutional neural networks (CNNs), as of my last knowledge update in January 2022.1
References
1Suryavikas I, Kishore PV, Deepa D, Vijayaragavan SP. Enhanced road sign detection using convolution neural networks. In: Computer Science Engineering: Proceedings of the 1st International Conference on Computing and Intelligent Information Systems (ICCIIS 2024). CRC Press; 2024:302-308. doi:10.1201/9781003565024-33