[1] Narayanan K A, O′Leary D P, Rosenfeld A. Image smoothing and segmentation by cost minimization.IEEE Trans Syst Man Cybern, 1982,SMC-12(1): 91~96
[2] Huang L K, Wang M J. Image thresholding by minimizing the measures of fuzziness.Pattern Recognition, 1995, 28(1): 41~51
[3] Deluca A, Termini S. A definition of a non-probobilis-tic entropy in the setting of fuzzy set theory.Int Control, 1972,20(1): 301~302
[4] Zenzo S D, Cinque L, Levialdi S. Image Thresholding Using Fuzzy Entropies. IEEE Trans Syst Man Cybern-part(B), 1998, SMC-28(1):15~23