A good approach for detecting lines in an image?

Question

I\'ve written some code that uses OpenCV libraries to detect white lines painted on grass. I need someone\'s opinion on the approach I used (as I\'m sure there\'s a much better

Answer 1

Following your last result (after the skeleton filter), you get many small segments. I think you're in a really good position at that point to implement what's been done in this article:

http://www.cs.ubc.ca/~lowe/papers/aij87.pdf

Basically, they provide tools to regroup different features in an image based on how likely they belong to a same object. So all you'd have to do is feed your results to their algorithm and you'd likely get a single line as a result.