Searched refs:brightness_sum_x4 (Results 1 – 1 of 1) sorted by relevance
96 brightness_sum_x4, in analyzeImage() local131 brightness_sum_x4=0.0; in analyzeImage()174 brightness_sum_x4+=brightness*brightness*brightness*brightness; in analyzeImage()196 brightness_kurtosis=(brightness_sum_x4/area-4.0*brightness_mean* in analyzeImage()