View source for MATLAB / Octave

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[http://www.mathworks.com/products/matlab/index.html MATLAB], and its open-source counterpart [http://octave.org Octave] are high-level numerical computation playgrounds with an easy-to-learn programming interface.
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=== Image Processing ===
In Octave you need to load the image package before you can use the functions.
<pre class="code">
pkg load image
</pre>