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From: "Yi " <heyinba0904@hotmail.com>
Newsgroups: comp.soft-sys.matlab
Subject: Re: find Spots in the Image
Date: Tue, 22 Sep 2009 01:08:04 +0000 (UTC)
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Hi ImageAnalyst:

what is reginprops function ? Does it give me the number of spots? how can i know the spots contain a white hole?

thanks ImageAnalyst


ImageAnalyst <imageanalyst@mailinator.com> wrote in message <89cfe21d-e61b-4989-be3e-77b50692c030@y20g2000vbk.googlegroups.com>...
> On Sep 21, 12:36?am, "Yi " <heyinba0...@hotmail.com> wrote:
> > gray-level
> > please help!!
> 
> ---------------------------------------------------------------------------
> Try my image processing tutorial.  It will do this.  All you have to
> do is a slight adaptation of it so that the threshold is 0 (or
> whatever the brightest gray level of the black spots is).
> 
> http://www.mathworks.com/matlabcentral/fileexchange/25157
> 
> Good luck,
> ImageAnalyst