Searched refs:brightness_sum_x (Results 1 – 1 of 1) sorted by relevance
93 brightness_sum_x, in analyzeImage() local128 brightness_sum_x=0.0; in analyzeImage()171 brightness_sum_x+=brightness; in analyzeImage()187 brightness_mean=brightness_sum_x/area; in analyzeImage()190 brightness_standard_deviation=sqrt(brightness_sum_x2/area-(brightness_sum_x/ in analyzeImage()191 area*brightness_sum_x/area)); in analyzeImage()