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Topic: neighborhood operations on image
Replies: 3   Last Post: Jan 16, 2013 1:39 AM

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Bob Hanlon

Posts: 893
Registered: 10/29/11
Re: neighborhood operations on image
Posted: Jan 16, 2013 1:39 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

?ImageFilter

ImageFilter[f,image,r] applies the function f to the range-r
neighborhood of each pixel in each channel of image. >>

http://reference.wolfram.com/mathematica/ref/ImageFilter.html


Bob Hanlon


On Mon, Jan 14, 2013 at 11:32 PM, <siddys@gmail.com> wrote:
> I am really impressed by the new set of image processing operations in Mathematica 9. I am, however, having trouble defining my own operations, and one of the things I do very frequently in another system, is neighborhood operations. I would like to do these things in Mathematica,and would like so help:
>
> How do I define a function that takes an Image, and performs operations, say, on a 3x3 nbdh for all pixels. I would like to use the functional programming paradigm. Filter is one such operation. I would love to see how Mathematica does it internally, but I am not able to find it.
>
> Any help would be highly appreciated.
> Thanks,
> Sid
>





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