Image Thresholding by Maximizing the Index of Nonfuzziness of the 2-D Grayscale Histogram.

Qing Wang Zheru Chi Rongchun Zhao Image Thresholding by Maximizing the Index of Nonfuzziness of the 2-D Grayscale Histogram. 100-116 2002 85 Computer Vision and Image Understanding 2 http://dx.doi.org/10.1006/cviu.2001.0955 db/journals/cviu/cviu85.html#WangCZ02