Re: neighborhood operations on image
- To: mathgroup at smc.vnet.net
- Subject: [mg129461] Re: neighborhood operations on image
- From: Bob Hanlon <hanlonr357 at gmail.com>
- Date: Wed, 16 Jan 2013 01:36:02 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- Delivered-to: l-mathgroup@wolfram.com
- Delivered-to: mathgroup-newout@smc.vnet.net
- Delivered-to: mathgroup-newsend@smc.vnet.net
- References: <20130115043245.54DC2698A@smc.vnet.net>
?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 at 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 >
- References:
- neighborhood operations on image
- From: siddys@gmail.com
- neighborhood operations on image