thefnctn.m

ostu图像分割阈值算法,对Ostu图像分割最优阈值进行优化处理

function TheSltnValue=TheFnctn(TheSltn)
if TheSltn(1) <= 0.8

  TheSltnValue = (0.8 * (0.8 - TheSltn(1) )) / 0.8;
else
  TheSltnValue = (1.0 *(TheSltn(1) - 0.8 )) / 0.2;  
end