Lines Matching refs:sigma_half
464 const float sigma_half = briskPoint.sigma; in smoothedIntensity() local
465 const float area = 4.0f * sigma_half * sigma_half; in smoothedIntensity()
469 if (sigma_half < 0.5) in smoothedIntensity()
494 const float x_1 = xf - sigma_half; in smoothedIntensity()
495 const float x1 = xf + sigma_half; in smoothedIntensity()
496 const float y_1 = yf - sigma_half; in smoothedIntensity()
497 const float y1 = yf + sigma_half; in smoothedIntensity()
2193 const float sigma_half = scale_in / 2; in value() local
2194 const float area = 4.0f * sigma_half * sigma_half; in value()
2197 if (sigma_half < 0.5) in value()
2223 const float x_1 = xf - sigma_half; in value()
2224 const float x1 = xf + sigma_half; in value()
2225 const float y_1 = yf - sigma_half; in value()
2226 const float y1 = yf + sigma_half; in value()