import cv2
import numpy as np
img = cv2.imread('./img/house.jpg')
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
gftt = cv2.GFTTDetector_create()
keypoints = gftt.detect(gray, None)
img_draw = cv2.drawKeypoints(img, keypoints, None)
cv2.imshow('GFTTDectector', img_draw)
cv2.waitKey(0)
cv2.destroyAllWindows()

48fe96efa3016bde5245bc98bbec66fd0e2eae67
<mask token>

<mask token>
cv2.imshow('GFTTDectector', img_draw)
cv2.waitKey(0)
cv2.destroyAllWindows()

<mask token>
img = cv2.imread('./img/house.jpg')
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
gftt = cv2.GFTTDetector_create()
keypoints = gftt.detect(gray, None)
img_draw = cv2.drawKeypoints(img, keypoints, None)
cv2.imshow('GFTTDectector', img_draw)
cv2.waitKey(0)
cv2.destroyAllWindows()

import cv2
import numpy as np
img = cv2.imread('./img/house.jpg')
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
gftt = cv2.GFTTDetector_create()
keypoints = gftt.detect(gray, None)
img_draw = cv2.drawKeypoints(img, keypoints, None)
cv2.imshow('GFTTDectector', img_draw)
cv2.waitKey(0)
cv2.destroyAllWindows()
