<p>In <a href="https://github.com/mlpack/mlpack/pull/703#discussion_r74704075">src/mlpack/methods/edge_boxes/feature_extraction.hpp</a>:</p>
<pre style='color:#555'>&gt; +   * @param width Width Out Output Image.
&gt; +   * @param dst Output Image resized to (height, width)
&gt; +   */  
&gt; +  void BilinearInterpolation(const MatType&amp; src,
&gt; +                            const size_t height, 
&gt; +                            const size_t width,
&gt; +                            MatType&amp; dst);
&gt; +  
&gt; +  /**
&gt; +   * Applies a separable linear filter to an Image
&gt; +   * @param InOutImage Input/Output Contains the input Image, The final filtered Image is
&gt; +   *          stored in this param.
&gt; +   * @param kernel Input Kernel vector to be applied on Image.
&gt; +   * @param radius amount, the Image should be padded before applying filter.
&gt; +   */  
&gt; +  void Convolution(CubeType &amp;InOutImage, const MatType&amp; Filter, const size_t radius);
</pre>
<p>Another picky comment, please use prefix const, also I know it's a matter of style, but I prefer to use type&amp; parameter instead of type &amp;parameter. For more details: <a href="https://github.com/mlpack/mlpack/pull/523/files/c92dd2fc6561b1cf40efb744dcc9233bc3675c91#r60094845">https://github.com/mlpack/mlpack/pull/523/files/c92dd2fc6561b1cf40efb744dcc9233bc3675c91#r60094845</a></p>

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