| public static CalculateGaussian ( float sigma, float n ) : float | ||
| sigma | float | |
| n | float | |
| return | float | |
public static float CalculateGaussian(float sigma, float n)
{
// 参考: sigmaRoot = (float) Math.Sqrt(2.0f * Math.PI * sigma * sigma)
var twoSigmaSquare = 2.0f * sigma * sigma;
var sigmaRoot = (float) Math.Sqrt(Math.PI * twoSigmaSquare);
return (float) Math.Exp(-(n * n) / twoSigmaSquare) / sigmaRoot;
}