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2020-04-09 19:47:53 -0500 commented answer how to test - is line straight ?

According to your answer, contours[i].size() == 2 means line is perfectly straight. What if the line is not perfectly st

2020-04-09 19:42:40 -0500 commented answer how to test - is line straight ?

According to your answer, contours[i].size() == 2 means line is perfectly straight. What if the line is not perfectly st

2020-04-09 02:22:45 -0500 commented answer CopyTo() and Clone() functions

So, it means copy() and clone() does the same task?

2020-04-08 20:12:24 -0500 received badge  Enthusiast
2020-04-07 02:30:33 -0500 answered a question How to initialize Mat size and fill it with zeros in a class ?

How about this: Mat new_img = Mat::zeros(1, 49, CV_64FC1); Or if you wanna create a Mat similar like some existing im