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49: Finding and Drawing Contours

In this video, we will learn how to find and draw contours in an image.

The contour retrieval modes are as follows
cv2.RETR_EXTERNAL
cv2.RETR_LIST
cv2.RETR_CCOMP
cv2.RETR_TREE

The contour approximation modes are as follows
cv2.CHAIN_APPROX_NONE
cv2.CHAIN_APPROX_SIMPLE
cv2.CHAIN_APPROX_TC89_L1
cv2.CHAIN_APPROX_TC89_KCOS

The link to the github repository for the code examples is as follows,
https://github.com/ashwin-pajankar/Python-OpenCV3

Please do let me know your valuable feedback on the video by means of comments. Please like and share the video. Do not forget to subscribe to my channel for more educational videos on Programming and Electronics.

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