def local_descriptors_ds(self, descriptor_name, one_to_many=True):
path_ = pjoin(self.base_dir, 'local_descriptors', descriptor_name) + "_imgid"
if one_to_many:
ds_ = ds.SQLiteTableOneToManyDataStore(path_, table_name='id_item_imgid')
else:
ds_ = ds.SQLiteTableDataStore(path_, table_name='id_item_imgid')
return ds_
def pqcodes_ds(self, descriptor_name, pq_params):
path_ = pjoin(self.base_dir, 'pqcodes', descriptor_name, build_pq_params_str(pq_params))
ds_ = ds.SQLiteTableDataStore(path_, ndarray_bytes_only=True)
return ds_
def centroids_pairwise_distances_ds(self, descriptor_name, pq_params):
path_ = pjoin(self.base_dir, 'centroids_pairwise_distances', descriptor_name, build_pq_params_str(pq_params))
ds_ = ds.SQLiteTableDataStore(path_)
return ds_
def local_descriptors_sample_ds(self, descriptor_name, sample_part):
path_ = pjoin(self.base_dir, 'local_descriptors', descriptor_name) + "_sample-" + str(sample_part)
ds_ = ds.SQLiteTableDataStore(path_)
return ds_
def global_descriptors_ds(self, descriptor_name):
path_ = pjoin(self.base_dir, 'global_descriptors', descriptor_name)
ds_ = ds.SQLiteTableDataStore(path_)
return ds_
def bovw_descriptors_ds(self, descriptor_name, pq_params):
# descriptor_name: 'bovwbincounts' | 'bovwproductbincounts'
path_ = pjoin(self.base_dir, 'global_descriptors', descriptor_name + '_' + build_pq_params_str(pq_params))
ds_ = ds.SQLiteTableDataStore(path_)
return ds_