public BackgroundSubtractorCNT( int minPixelStability = 15, bool useHistory = true, int maxPixelStability = 15 * 60, bool isParallel = true) { _ptr = ContribInvoke.cveBackgroundSubtractorCNTCreate( minPixelStability, useHistory, maxPixelStability, isParallel, ref _backgroundSubtractorPtr, ref _algorithmPtr); }