<p>In <a href="https://github.com/mlpack/mlpack/pull/703#discussion_r68431382">src/mlpack/methods/edge_boxes/feature_extraction.hpp</a>:</p>
<pre style='color:#555'>&gt; +  void GetFeatures(const MatType &amp;Image, arma::umat &amp;loc,\
&gt; +                   CubeType&amp; RegFtr, CubeType&amp; SSFtr,\
&gt; +                   const arma::vec&amp; table);
&gt; +  
&gt; +  void CopyMakeBorder(const CubeType&amp; InImage, size_t top, 
&gt; +                 size_t left, size_t bottom, size_t right,
&gt; +                 CubeType&amp; OutImage);
&gt; +  
&gt; +  void GetShrunkChannels(const CubeType&amp; InImage, CubeType &amp;reg_ch,\
&gt; +                  CubeType &amp;ss_ch, const arma::vec&amp; table);
&gt; +  
&gt; +  void RGB2LUV(const CubeType&amp; InImage, CubeType&amp; OutImage,\
&gt; +                   const arma::vec&amp; table);
&gt; +  
&gt; +  void BilinearInterpolation(const MatType&amp; src,
&gt; +                          size_t height, size_t width,
</pre>
<p>Do you forgot const?const size_t height, const size_t width?</p>

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