void gloh(features& feat, array& desc, const array& in,

const unsigned n_layers, const float contrast_thr,

const float edge_thr, const float init_sigma,

const bool double_input, const float img_scale,

const float feature_ratio)

{

af_features temp_feat;

af_array temp_desc = 0;

AF_THROW(af_gloh(&temp_feat, &temp_desc, in.get(), n_layers, contrast_thr,

edge_thr, init_sigma, double_input, img_scale, feature_ratio));

dim_t num = 0;

AF_THROW(af_get_features_num(&num, temp_feat));

feat = features(temp_feat);

desc = array(temp_desc);

}