- S. Nomura, K. Yamanaka, T. Shiose, H. Kawakami, and O. Katai,
?Morphological preprocessing method to thresholding degraded word
images,? Pattern Recognition Letters, vol. 30, no. 8, pp. 729-744, 2009.
- L. Neumann and J. Matas, ?Real-time scene text localization and
recognition,? in Computer Vision and Pattern Recognition (CVPR), 2012
IEEE Conf. on. IEEE, 2012, pp. 3538-3545.