Created
May 22, 2015 18:20
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Shape Detection Python+OpenCV
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| import numpy as np | |
| import cv2 | |
| im = cv2.imread('test.png') | |
| imgray = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY) | |
| ret,thresh = cv2.threshold(imgray,127,255,0) | |
| contours, hierarchy = cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE) | |
| img = cv2.drawContours(im, contours, -1, (0,255,0), 3) | |
| cv2.imshow('Contours',img) | |
| cv2.waitKey() | |
| cv2.destroyAllWindows() |
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