/// <summary>
/// Create an "Improved adaptive Gaussian mixture model for background subtraction".
/// </summary>
/// <param name="history">The length of the history.</param>
/// <param name="nMixtures">The maximum number of gaussian mixtures.</param>
/// <param name="backgroundRatio">Background ratio</param>
/// <param name="noiseSigma">Noise strength (standard deviation of the brightness or each color channel). 0 means some automatic value.</param>
public BackgroundSubtractorMOG(
int history = 200, int nMixtures = 5, double backgroundRatio = 0.7,
double noiseSigma = 0)
{
_ptr = ContribInvoke.cveBackgroundSubtractorMOGCreate(history, nMixtures, backgroundRatio, noiseSigma, ref _backgroundSubtractorPtr, ref _algorithmPtr, ref _sharedPtr);
}