public double GetMaxDisparity(double minDistance)
{
//baseline in mm
double baseline = GetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_OPENNI_DEPTH_GENERATOR_BASELINE);
//focal length in pixels
double f = GetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_OPENNI_DEPTH_GENERATOR_FOCAL_LENGTH);
return baseline / f * minDistance;
}