bigsnarfdude
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May 19, 2022 12:18
[boundingBox] opencv example python - Contours – bounding box, minimum area rectangle, and minimum enclosing circle
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| import cv2 | |
| import numpy as np | |
| # read and scale down image | |
| # wget https://bigsnarf.files.wordpress.com/2017/05/hammer.png #black and white | |
| # wget https://i1.wp.com/images.hgmsites.net/hug/2011-volvo-s60_100323431_h.jpg | |
| img = cv2.pyrDown(cv2.imread('2011-volvo-s60_100323431_h.jpg', cv2.IMREAD_UNCHANGED)) | |
| # threshold image | |
| ret, threshed_img = cv2.threshold(cv2.cvtColor(img, cv2.COLOR_BGR2GRAY), |