[mlpack-git] [mlpack/mlpack] edge_boxes: feature extraction updated, tests added (#696)

Marcus Edel notifications at github.com
Wed Jun 15 13:52:18 EDT 2016


> +      //dis.elem( arma::find(dis >= g_rad) ).zeros();
> +      //dis2.elem( arma::find(dis < g_rad) ).zeros();
> +      
> +
> +      arma::uvec pos_loc = arma::find( (dis < g_rad) % mask );
> +      arma::uvec neg_loc = arma::find( (dis >= g_rad) % mask );
> +
> +      pos_loc = arma::shuffle(pos_loc);
> +      neg_loc = arma::shuffle(neg_loc);
> +
> +      arma::umat loc(n_patches_per_gt * 2, 2);
> +      //cout << "pos_loc size: " << arma::size(pos_loc) << " neg_loc size: " << arma::size(neg_loc) << endl;
> +      //cout << "n_patches_per_gt = " << n_patches_per_gt << endl;
> +      for(size_t i = 0; i < n_patches_per_gt; ++i)
> +      {
> +        loc.row(i) = arma::ind2sub(arma::size(dis.n_rows, dis.n_cols), pos_loc(i) ).t();

Do you think, we could store the location in the columns, in this case we don't have to transpose the locations vector.

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