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

[Marcus Edel]

> +{
> +  arma::vec f(std::max(im.n_rows, im.n_cols));
> +  // transform along columns
> +  for (size_t x = 0; x < im.n_cols; ++x)
> +  {
> +    f.subvec(0, im.n_rows - 1) = im.col(x);
> +    arma::vec d = this->DistanceTransform1D(f, im.n_rows, inf);
> +    im.col(x) = d;
> +  }
> +
> +  // transform along rows
> +  for (size_t y = 0; y < im.n_rows; y++)
> +  {
> +    f.subvec(0, im.n_cols - 1) = im.row(y).t();
> +    arma::vec d = this->DistanceTransform1D(f, im.n_cols, inf);
> +    im.row(y) = d.t();

You have to adjust the DistanceTransform1D function header:

``
arma::vec DistanceTransform1D(arma::row& f, const size_t n, ...)
``

---
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/mlpack/mlpack/pull/696/files/b38b688edfc4c2ee8bf461240f8384a70575d3a4#r68501354
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.cc.gatech.edu/pipermail/mlpack-git/attachments/20160626/05605829/attachment.html>