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Topic: image processing - find bright spot
Replies: 3   Last Post: Mar 3, 2011 12:49 PM

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Navaneetha Kannan Viswanathan

Posts: 14
Registered: 1/19/11
Re: image processing - find bright spot
Posted: Mar 3, 2011 12:07 PM
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Image Analyst,

how to isolate a trace of bright region ( by laser) and generate the point cloud?

Thanks


ImageAnalyst <imageanalyst@mailinator.com> wrote in message <1c167b51-71cf-4571-a401-3ea1d2fbba07@q40g2000prh.googlegroups.com>...
> On Mar 3, 4:24 am, "gilad " <gilad...@post.tau.ac.il> wrote:
> > hello,
> >
> > need some algorithm to find a bright spot in a noisy image.
> > preferably by using some gaussian (or other) fit.
> >
> > thanks,
> > Gilad.

>
> -----------------------------------------------------------------------
> Try thresholding. You can blur it first if you want to reduce noise.
> See my demo "BlobsDemo" on image segmentation:
> http://www.mathworks.com/matlabcentral/fileexchange/authors/31862




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