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pknowledge/Harris_Corner_Detector_in_OpenCV.py

Created October 1, 2019 22:49
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Harris Corner Detector in OpenCV
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Harris_Corner_Detector_in_OpenCV.py
import numpy as np
import cv2 as cv
img = cv.imread('chessboard_img.png')
cv.imshow('img', img)
gray = cv.cvtColor(img, cv.COLOR_BGR2GRAY)
gray = np.float32(gray)
dst = cv.cornerHarris(gray, 2, 3, 0.04)
dst = cv.dilate(dst, None)
img[dst > 0.01 * dst.max()] = [0, 0, 255]
cv.imshow('dst', img)
if cv.waitKey(0) & 0xff == 27:
cv.destroyAllWindows()
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