932   const double cluster_threshold,const double smooth_threshold,  in GetImageDynamicThreshold()  argument
998     (smooth_threshold == 0.0f ? 1.0f : smooth_threshold),extrema[Red]);  in GetImageDynamicThreshold()
1000     (smooth_threshold == 0.0f ? 1.0f : smooth_threshold),extrema[Green]);  in GetImageDynamicThreshold()
1002     (smooth_threshold == 0.0f ? 1.0f : smooth_threshold),extrema[Blue]);  in GetImageDynamicThreshold()
1508   const double min_tau,const double delta_tau,const double smooth_threshold,  in OptimalTau()  argument
1576     ZeroCrossHistogram(second_derivative,smooth_threshold,  in OptimalTau()
1588   ZeroCrossHistogram(second_derivative,smooth_threshold,  in OptimalTau()
1798   const double cluster_threshold,const double smooth_threshold,  in SegmentImage()  argument
1845     smooth_threshold == 0.0 ? 1.0 : smooth_threshold,extrema[Red]);  in SegmentImage()
1847     smooth_threshold == 0.0 ? 1.0 : smooth_threshold,extrema[Green]);  in SegmentImage()
1849     smooth_threshold == 0.0 ? 1.0 : smooth_threshold,extrema[Blue]);  in SegmentImage()
1898   const double smooth_threshold,short *crossings)  in ZeroCrossHistogram()  argument
1910     if ((second_derivative[i] < smooth_threshold) &&  in ZeroCrossHistogram()
1911         (second_derivative[i] >= -smooth_threshold))  in ZeroCrossHistogram()