def show_task_3():
"""
Implement a video streaming example showing SIFT features and visualize its keypoints as illustrated
:return: None
"""
cap = cv2.VideoCapture(0)
while cv2.waitKey(10) != KEYS.Q:
_, frame = cap.read()
cv2.imshow('Exercise 1.3: SIFT features', Filter.sift_detection(frame))
cv2.destroyAllWindows()
