@inproceedings{Xue2003FPGA,
  title={FPGA based Sobel algorithm as vehicle edge detector in VCAS},
  author={Xue, Li and Rongchun, Zhao and Qing, Wang},
  booktitle={Neural Networks and Signal Processing, 2003. Proceedings of the 2003 International Conference on},
  pages={1139-1142 Vol.2},
  year={2003},
}