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Re: distorting an image

  • To: mathgroup at smc.vnet.net
  • Subject: [mg105345] Re: distorting an image
  • From: divisor <congruentialuminaire at yahoo.com>
  • Date: Sun, 29 Nov 2009 05:08:46 -0500 (EST)
  • References: <heqeul$1lj$1@smc.vnet.net>

Hello Leon:

I would start with ImageData[]...then define function(s) over the real
plane to consume the pairs?

HTH.

Roger Williams
Franklin Laboratory

On Nov 27, 10:11 pm, Leon Gunther <thegunth... at rcn.com> wrote:
> I want to take an image and map each point (x,y) to another point u(x,y) and v(x,y) so as to produce a distorted image.
> It would be analogous to painting a piece of rubber and distorting  the rubber.
>
> My ultimate goal is to map 2d symmetrically so that r -> f(r)
>
> Any advice?
>
> Leon Gunther
>
> thegunth... at rcn.com



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