[1] Lee J S, Yang M C K. Threshold selection using estimates from truncated normal distribution[J]. IEEE Transactions on Systems, Man, and Cybernetics, 1989,19(2):422-429.
[3] Kamgar-Parsi B, Kamgar-Parsi B. Improved image thresholding for object extraction in IR images[A]. Proceedings of 2001 International Conference on Image Processing[C]. Thessaloniki, Greece. 2001,1.758-761.
[4] Zhang H, Zhao B J, Zhu M Y, et al. Detecting and tracking of multiple targets in IR image sequences in heavy background[A]. Proceedings of 2001 CIE International Conference on Radar[C]. Beijing, 2001.1141-1143.