void print_pairs(const struct sift_keypoints *k1,
const struct sift_keypoints *k2)
{
if (k1->size > 0){
int n = k1->size;
for(int i = 0; i < n ;i++){
fprintf_one_keypoint(stdout, k1->list[i], 0, 0, 0);
fprintf_one_keypoint(stdout, k2->list[i], 0, 0, 0);
fprintf(stdout, "\n");
}
}
}
void save_pairs_extra(const char* name,
const struct sift_keypoints *k1,
const struct sift_keypoints *k2A,
const struct sift_keypoints *k2B)
{
FILE* f = fopen(name,"w");
if (k1->size > 0){
int n_hist = k1->list[0]->n_hist;
int n_ori = k1->list[0]->n_ori;
int dim = n_hist*n_hist*n_ori;
int n_bins = k1->list[0]->n_bins;
int n = k1->size;
for(int i = 0; i < n; i++){
fprintf_one_keypoint(f, k1->list[i], dim, n_bins, 2);
fprintf_one_keypoint(f, k2A->list[i], dim, n_bins, 2);
fprintf_one_keypoint(f, k2B->list[i], dim, n_bins, 2);
fprintf(f, "\n");
}
}
fclose(f);
}
void fprintf_keypoints(FILE* f, const struct sift_keypoints* keys, int flag)
{
if (keys->size > 0){
int n_hist = keys->list[0]->n_hist;
int n_ori = keys->list[0]->n_ori;
int n_descr = n_hist*n_hist*n_ori;
int n_bins = keys->list[0]->n_bins;
for(int k=0;k<keys->size;k++){
struct keypoint* key = keys->list[k];
fprintf_one_keypoint(f, key, n_descr, n_bins, flag);
fprintf(f,"\n");
}
}
}