Path: news.mathworks.com!not-for-mail
From: <HIDDEN>
Newsgroups: comp.soft-sys.matlab
Subject: Re: impoint slow with on large figure/image
Date: Wed, 10 Jun 2009 14:31:03 +0000 (UTC)
Organization: The MathWorks, Inc.
Lines: 26
Message-ID: <h0og37$fj5$1@fred.mathworks.com>
References: <gdohns$foe$1@fred.mathworks.com> <h0o0eh$r6c$1@fred.mathworks.com> <h0oev9$s6m$1@fred.mathworks.com>
Reply-To: <HIDDEN>
NNTP-Posting-Host: webapp-05-blr.mathworks.com
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit
X-Trace: fred.mathworks.com 1244644263 15973 172.30.248.35 (10 Jun 2009 14:31:03 GMT)
X-Complaints-To: news@mathworks.com
NNTP-Posting-Date: Wed, 10 Jun 2009 14:31:03 +0000 (UTC)
X-Newsreader: MATLAB Central Newsreader 1603307
Xref: news.mathworks.com comp.soft-sys.matlab:546214


"Steven Lord" <slord@mathworks.com> wrote in message <h0oev9$s6m$1@fred.mathworks.com>...
> 
> "Patrick R" <p.reichmann@inode.at> wrote in message 
> news:h0o0eh$r6c$1@fred.mathworks.com...
> >I experience the same weird behavior with impoint and tried to fix it now 
> >for days. Unfortunately my matlab knowledge is not advanced enough to mess 
> >around in the default functions of the image processing toolbox, but I 
> >really go crazy with this problem.
> >
> > in fact, I just need to let the user define one point in an image to start 
> > a semi-automatic-segmentation from.
> > the function getpts() would also work well enough for me, except for the 
> > fact that you can't restrict it to one single point but letting the user 
> > choose as many as he likes to.
> >
> > has no one a fix to that problem? i work with matlab r2009a.
> 
> For your application, you may be able to use GINPUT instead of IMPOINT.
> 
> -- 
> Steve Lord
> slord@mathworks.com 
> 


thanks alot Steve, I will try that right away.