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24 lines
675 B
24 lines
675 B
import cv2
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#reading the image
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#image = cv2.imread("demo.jpeg")
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def detectObjects(image):
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edged = cv2.Canny(image, 10, 250)
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cv2.imshow("Edges", edged)
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cv2.waitKey(0)
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#applying closing function
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kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (7, 7))
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closed = cv2.morphologyEx(edged, cv2.MORPH_CLOSE, kernel)
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cv2.imshow("Closed", closed)
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cv2.waitKey(0)
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#finding_contours
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(_, cnts, _) = cv2.findContours(closed.copy(), cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
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for c in cnts:
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peri = cv2.arcLength(c, True)
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approx = cv2.approxPolyDP(c, 0.02 * peri, True)
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cv2.drawContours(image, [approx], -1, (0, 255, 0), 2)
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cv2.imshow("Output", image)
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cv2.waitKey(0)
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