A two-stage Otsu'S thresholding based method on a 2D histogram. - Puthipong Sthitpattanapongsa; Thitiwan Srinark (ICCP, 2011)

An Equivalent 3D Otsu's Thresholding Method. - Puthipong Sthitpattanapongsa; Thitiwan Srinark (PSIVT (1), 2011)