| public static CalcGlobalOrientation ( InputArray orientation, InputArray mask, InputArray mhi, double timestamp, double duration ) : double | ||
| orientation | InputArray | Motion gradient orientation image calculated by the function CalcMotionGradient() . |
| mask | InputArray | Mask image. It may be a conjunction of a valid gradient mask, also calculated by CalcMotionGradient() , /// and the mask of a region whose direction needs to be calculated. |
| mhi | InputArray | Motion history image calculated by UpdateMotionHistory() . |
| timestamp | double | Timestamp passed to UpdateMotionHistory() . |
| duration | double | Maximum duration of a motion track in milliseconds, passed to UpdateMotionHistory() . |
| return | double | |
public static double CalcGlobalOrientation(
InputArray orientation, InputArray mask, InputArray mhi,
double timestamp, double duration)
{
if (orientation == null)
throw new ArgumentNullException(nameof(orientation));
if (mask == null)
throw new ArgumentNullException(nameof(mask));
if (mhi == null)
throw new ArgumentNullException(nameof(mhi));
orientation.ThrowIfDisposed();
mask.ThrowIfDisposed();
mhi.ThrowIfDisposed();
return NativeMethods.optflow_motempl_calcGlobalOrientation(
orientation.CvPtr, mask.CvPtr, mhi.CvPtr, timestamp, duration);
}