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detect corners in open cv

nobody answered on June 2, 2024 Popularity 3/10 Helpfulness 7/10

answer detect corners in open cv

detect corners in open cv

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import cv2
import numpy as np 

img = cv2.imread('corners.jpg')
img_gray  = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)

img_gray = np.float32(img_gray)

corners = cv2.goodFeaturesToTrack(img_gray, 1000, 0.01, 10)
corners = np.int0(corners)
c = 0
for corner in  corners:
    x ,y = corner.ravel()
    cv2.circle(img, (x,y), 3, (0,0,255),3)
    c+=1
cv2.imshow('corners', img)
print(c)
cv2.waitKey(0)
cv2.destroyAllWindows()

Popularity 3/10 Helpfulness 7/10 Language python

Source: Grepper

Tags: detect python

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Contributed on Jun 02 2024

nobody

0 Answers Avg Quality 2/10

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