| public static Laplacian ( InputArray src, OutputArray dst, MatType ddepth, int ksize = 1, double scale = 1, double delta, BorderTypes borderType = BorderTypes.Default ) : void | ||
| src | InputArray | Source image |
| dst | OutputArray | Destination image; will have the same size and the same number of channels as src |
| ddepth | MatType | The desired depth of the destination image |
| ksize | int | The aperture size used to compute the second-derivative filters |
| scale | double | The optional scale factor for the computed Laplacian values (by default, no scaling is applied |
| delta | double | The optional delta value, added to the results prior to storing them in dst |
| borderType | BorderTypes | The pixel extrapolation method |
| return | void | |
public static void Laplacian(
InputArray src, OutputArray dst, MatType ddepth,
int ksize = 1, double scale = 1, double delta = 0,
BorderTypes borderType = BorderTypes.Default)
{
if (src == null)
throw new ArgumentNullException(nameof(src));
if (dst == null)
throw new ArgumentNullException(nameof(dst));
src.ThrowIfDisposed();
dst.ThrowIfNotReady();
NativeMethods.imgproc_Laplacian(src.CvPtr, dst.CvPtr, ddepth, ksize, scale, delta, (int)borderType);
GC.KeepAlive(src);
dst.Fix();
}
#endregion private Point getEyePosition(Mat eye)
{
Point result;
Cv2.Blur(eye, eye, new Size(5, 5));
Cv2.Laplacian(eye, eye, MatType.CV_64F);
Cv2.MinMaxLoc(eye, out _, out _, out result, out _);
return(result);
}