A measurement method for distinguishing the real contact area of rough surfaces of transparent solids using improved Otsu technique<xref ref-type="fn" rid="cpb140887fn1">*</xref>

A measurement method for distinguishing the real contact area of rough surfaces of transparent solids using improved Otsu technique*

Song Bao-Jiang, Yan Shao-Ze†, Xiang Wu-Wei-Kai

Fig. 9. The #cod#x0100; R #cod#x2212; P F cycle of continuous loading process and #cod#x0100; R #cod#x2212; P N curve of loading process with static phases.