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2015-04-30 09:09:45 -0600 commented question Corresponding 2D points

Thanks for answers. These are laser points, which indicate deformations of an object. It's not an ideal solution for the problem I have, but very simple and reliable. I only have to find corresponding points. They can't move instantly and in most cases it's enough to find the closest points. However, in some cases the gap between positions of the same point is too large because of performance problems which can't be resolved (for now). Additionally, as I mentioned, some points may disappear for a few frames. As a result some wrong point becomes the closest. Constructing a convex hull was one of the methods I was going to use to get the general shape and outer points. Additionally I plan to use a probabilistic model to estimate corresponding points on basis of their relative positions.

2015-04-29 13:15:27 -0600 received badge  Editor (source)
2015-04-29 13:13:10 -0600 asked a question Corresponding 2D points

I'm new to OpenCV. I have a few points (5-10). Positions may change over time, a few points may disappear (no more than 10%) but the general pattern will still look somewhat similar. I want to find corresponding points.

I know I can do it manually, but I assume there is something in OpenCV that might help.

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