Path: news.mathworks.com!newsfeed-00.mathworks.com!newscon02.news.prodigy.net!prodigy.net!news.glorb.com!postnews.google.com!a23g2000hsc.googlegroups.com!not-for-mail
From: ImageAnalyst <imageanalyst@mailinator.com>
Newsgroups: comp.soft-sys.matlab
Subject: Re: Template Matching
Date: Tue, 8 Apr 2008 19:49:43 -0700 (PDT)
Organization: http://groups.google.com
Lines: 30
Message-ID: <9a3d3cad-b545-4f42-9b39-ae1fcd2f6341@a23g2000hsc.googlegroups.com>
References: <ft5j2j$3j0$1@fred.mathworks.com> <30620681.1207653263517.JavaMail.jakarta@nitrogen.mathforum.org> 
NNTP-Posting-Host: 75.186.67.199
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-Trace: posting.google.com 1207709383 1503 127.0.0.1 (9 Apr 2008 02:49:43 GMT)
X-Complaints-To: groups-abuse@google.com
NNTP-Posting-Date: Wed, 9 Apr 2008 02:49:43 +0000 (UTC)
Complaints-To: groups-abuse@google.com
Injection-Info: a23g2000hsc.googlegroups.com; posting-host=75.186.67.199; 
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 
Xref: news.mathworks.com comp.soft-sys.matlab:461879


On Apr 8, 6:37=A0pm, androalpha...@yahoo.com wrote:
> > Yep, you are. =A0Your concept works only in the most simple case. =A0So
> > simple in fact that you'll never see it in the real world. =A0It would
> > only happen in specially written simulations where you specifically
> > made it so. =A0The real world will have situations as described in Greg
> > Heath's message, plus other things he didn't mention (but I'm sure
> > knows about) such as noise, partial occlusions (this is a very tough
> > complication, e.g. only part of the apple is visible), orientation
> > changes (e.g. you're trying to find apples and you have the bottom of
> > an apple in your image but your template is the side view of an
> > apple), different shapes/templates (e.g. find tanks given that there
> > are dozens of different models of tanks), color differences (apples
> > come in many different colors and color patterns), etc. =A0In general
> > this can be a very tough problem - numerous people have gotten Ph.D.'s
> > in the subject. =A0Or, if given as homework by a kind professor, it may
> > be crafted to be relatively simple.
>
> Yes, you are right...everyone starting to talk to me saying that this
> a basic concept.but
> for me it's no easy to do it..
> it's been a hard time for me to do it for the past 2 weeks...
> i have about one week left to finish this...
> so please any one...help me on this field

Well why don't you post some images and a template(s) so we know what
you're trying to find and where you need to look for it?  Otherwise
you'll just have to make do with the general answers you've gotten so
far.
Regards,
ImageAnalyst