| public static AGAST ( InputArray image, int threshold, bool nonmaxSuppression, AGASTType type ) : 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. |
| nonmaxSuppression | bool | if true, non-maximum suppression is applied to /// detected corners (keypoints). |
| type | AGASTType | one of the four neighborhoods as defined in the paper |
| return | KeyPoint[] | |
public static KeyPoint[] AGAST(InputArray image, int threshold, bool nonmaxSuppression, AGASTType type)
{
if (image == null)
throw new ArgumentNullException(nameof(image));
image.ThrowIfDisposed();
using (var vector = new VectorOfKeyPoint())
{
NativeMethods.features2d_AGAST(image.CvPtr, vector.CvPtr, threshold, nonmaxSuppression ? 1 : 0,
(int) type);
GC.KeepAlive(image);
return vector.ToArray();
}
}