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