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From: "khoo" <jim_khoo@hotmail.com>
Newsgroups: comp.soft-sys.matlab
Subject: Re: How to calculate the angle between two images?
Date: Sat, 4 Apr 2009 03:09:03 +0000 (UTC)
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"Image Analyst" <imageanalyst@mailinator.com> wrote in message <gr5rkc$pr0$1@fred.mathworks.com>...
> "khoo" <jim_khoo@hotmail.com> wrote in message 
> > izit u mean get the reference point in the image?? but how to get the reference point??
> -----------------------------------------------------------
> first of all, do you have the statistics toolbox like Roger mentioned?  If you do, you can manually specify corresponding pairs of landmarks on the images by using the impoint() function.

ya..i got the statistics toolbox like roger mentioned...but i prefer use dave idea..but i dunno how to compare two histogram, dave pls help..but i will try to use your idea also...