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Re: Missing functions from the MATLAB Image Processing Toolbox
From: |
Lukas Reichlin |
Subject: |
Re: Missing functions from the MATLAB Image Processing Toolbox |
Date: |
Tue, 25 Feb 2014 13:24:55 +0100 |
On 25.02.2014, at 13:08, Mahdi Al-Khalaf <address@hidden> wrote:
> I am an Electrical Engineering student and many of the courses that we take
> use MATLAB for computations. Now since I am a lover of open source in general
> and GNU in particular I have decided to use GNU Octave in place of MATLAB for
> these applications.
>
> One of the courses that I am currently taking is on Digital Image Processing
> and we are using the Image Processing Toolbox extensively in our assignments.
> Unfortunately Octave does not yet implement all of the functions that I will
> need for this course like for example "rgb2gray", "im2bw" and "histeq". So I
> have decided to write my own implementations of all the functions that I will
> need which are not yet supported. So far I have written implementations for
> "rgb2gray" and "im2bw" and soon I will have to write an implementation for
> "histeq".
>
> I wanted to ask about whether I can contribute my implementations to be
> built-in functions of GNU Octave and how to do so?
>
> If this is not the right place for this question then I apologize for my
> misjudgment.
>
>
> Regards,
> Mahdi Al-Khalaf
Have you tried to install the "image" package from OctaveForge [1]? All three
functions you're mentioning are part of this image package. Once installed, you
need to load the package with
pkg load image
Hope this helps,
Lukas
[1]
http://octave.sourceforge.net/image/index.html