/*******************************************************

* Copyright (c) 2015, ArrayFire

* All rights reserved.

*

* This file is distributed under 3-clause BSD license.

* The complete license agreement can be obtained at:

* http://arrayfire.com/licenses/BSD-3-Clause

********************************************************/

#include <af/array.h>

#include <af/vision.h>

#include "error.hpp"

namespace af {

void sift(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_sift(&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);

}

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);

}

} // namespace af