Lines Matching full:brightness_mean
91 brightness_mean,
134 brightness_mean=0.0;
189 brightness_mean=brightness_sum_x/area;
190 (void) FormatMagickString(text,MaxTextExtent,"%g",brightness_mean);
198 brightness_kurtosis=(brightness_sum_x4/area-4.0*brightness_mean*
199 brightness_sum_x3/area+6.0*brightness_mean*brightness_mean*
200 brightness_sum_x2/area-3.0*brightness_mean*brightness_mean*
201 brightness_mean*brightness_mean)/(brightness_standard_deviation*
207 brightness_skewness=(brightness_sum_x3/area-3.0*brightness_mean*
208 brightness_sum_x2/area+2.0*brightness_mean*brightness_mean*
209 brightness_mean)/(brightness_standard_deviation*