features.py 文件源码

def draw_keypoints(img, keypoints):
    """Draw keypoints"""
    # Convert to OpenCV KeyPoints
    cv_kps = []
    for kp in keypoints:
        cv_kps.append(kp.as_cv_keypoint())

    # Draw keypoints
    img = cv2.drawKeypoints(img, cv_kps, None, color=(0, 255, 0))
    return img