Draw keypoints on an image.
The source image of the keypoints.
The FAST keypoints.
Draw keypoints options.
The image with the keypoints indicated by empty circles.
Optional
Draw keypoints on an image.
Param: image
The source image of the keypoints.
Param: keypoints
The FAST keypoints.
Param: options
Draw keypoints options.
Returns
The image with the keypoints indicated by empty circles.