/// <summary>
/// Release all the unmanaged memory associated with this background model.
/// </summary>
protected override void DisposeObject()
{
if (IntPtr.Zero != _ptr)
{
ContribInvoke.cveBackgroundSubtractorCNTRelease(ref _ptr, ref _sharedPtr);
_backgroundSubtractorPtr = IntPtr.Zero;
_algorithmPtr = IntPtr.Zero;
}
}