| public static FAST ( InputArray image, int threshold, bool nonmaxSupression = true ) : KeyPoint[] | ||
| image | InputArray | grayscale image where keypoints (corners) are detected. |
| threshold | int | threshold on difference between intensity of the central pixel /// and pixels of a circle around this pixel. |
| nonmaxSupression | bool | if true, non-maximum suppression is applied to /// detected corners (keypoints). |
| return | KeyPoint[] | |
public static KeyPoint[] FAST(InputArray image, int threshold, bool nonmaxSupression = true)
{
if (image == null)
throw new ArgumentNullException(nameof(image));
image.ThrowIfDisposed();
using (var kp = new VectorOfKeyPoint())
{
NativeMethods.features2d_FAST1(image.CvPtr, kp.CvPtr, threshold, nonmaxSupression ? 1 : 0);
GC.KeepAlive(image);
return kp.ToArray();
}
}
| Cv2::FAST ( InputArray image, int threshold, bool nonmaxSupression, FASTType type ) : KeyPoint[] |