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PCL WRAPPER - Fast global Registration

Open bbellocq opened this issue 2 years ago • 7 comments

Hello, I am currently trying CloudComPy, however I cannot find any information regarding PCL Wrapper (Fast Global Registration). Could you please help me or send me a code doing the same this ?

Thanks a lot !

bbellocq avatar Apr 11 '22 14:04 bbellocq

Hello, The PCL plugin is not yet available in CloudComPy, I will try to wrap it for the next release, in a few weeks. I think the only method available now is "Fine Registration ICP". An example of using the ICPmethod is in test010.py.

Paul

prascle avatar Apr 11 '22 14:04 prascle

Thank for your reply, I really appreciate your work ! I will try ICP method.

Have a nice day.

Baptiste

bbellocq avatar Apr 13 '22 07:04 bbellocq

Hi, the PLC plugin is now available in CloudComPy, with the last binaries. Paul

prascle avatar May 13 '22 17:05 prascle

Hi, I will try that right away ! A big thank-you,

Baptiste

bbellocq avatar May 17 '22 12:05 bbellocq

Hi Paul, I was wondering if the fast global registration function has an option currently to report the final transformation matrix applied to the registered cloud(s)?

I'm finding that the method in the CloudCompare GUI is rather "not fast" for larger point clouds (I'm trying it with clouds of >10M points). My thought was to instead greatly subsample the input clouds, globally register those, then apply the transformation matrix to the full size clouds for a similar result. CloudCompare allows this because it reports the transformation matrix, which I can simply copy and apply to the other cloud, but I can't see a similar way to do this in CloudComPy?

Thanks Luke

lmweidner avatar May 21 '22 15:05 lmweidner

Hi Luke, The transformation matrix computed by the fast global registration function (PCL Plugin) is not available in CloudComPy, I'm adding that in my TODO list ! Paul

prascle avatar May 22 '22 17:05 prascle

Hello, I hope the new version will answer this problem, binaries are here Paul

prascle avatar Jun 22 '22 21:06 prascle