1. A threshold selection technique;Weszka;IEEE Trans. Comput.,1974
2. Histogram modification for threshold selection;Weszka;IEEE Trans. Syst. Man Cybern.,1979
3. A note on the use of second order gray-level statistics for threshold selection;Ahuja;IEEE Trans. Syst. Man Cybern.,1978
4. A note on the use of (gray level, local average gray level) space as an aid in threshold selection;Kirby;IEEE Trans. Syst. Man Cybern.,1979
5. Region extraction by averaging and thresholding;Davis;IEEE Trans. Syst. Man Cybern.,1975