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Topic: plot or mesh or ?
Replies: 5   Last Post: Jan 8, 2013 5:05 AM

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 Tony Kittler Posts: 109 Registered: 2/5/11
Re: plot or mesh or ?
Posted: Jan 8, 2013 4:40 AM

"Carl S." wrote in message <kc5n5u\$2dn\$1@newscl01ah.mathworks.com>...
> "Carl S." wrote in message <kc3b62\$pqe\$1@newscl01ah.mathworks.com>...
> > "Aditya" wrote in message <kc2q9s\$21b\$1@newscl01ah.mathworks.com>...
> > > Hi Carl,
> > > It all depends on the value of phi1. I created phi1 as ones(256,256) and I get a white square (f1), black square(f) and black square(b) when I plot using imshow.
> > >
> > > It would be helpful to know a little more details. Are you not seeing anything or are you not seeing what you expect?
> > >

> >
> >
> > phi1 is a grayscale image. I want to understand the meaning of the codes for different grayscale images. So, I am trying to see how f1, b and f seems. So, I am trying to figure out but I dont know matlab well. Could you help me how can we see f1, b and f

>
> I have tried surf(f1), mesh(b) but their outputs seem as not a signal or any meaninful shape (I could not comment them). How should I use these commands or is there any other useful command instead of mesh, surf for this case ?

Hi,
I thought that the above codes returns dirac of the given phi1 image. Is it right ? But, I still need to see the shapes of f1,b and f.