fix: import

hloc/match_dense.py

@@ -1,11 +1,24 @@
+import argparse
+import pprint
+from collections import Counter, defaultdict
+from itertools import chain
+from pathlib import Path
 from types import SimpleNamespace
+from typing import Dict, Iterable, List, Optional, Set, Tuple, Union
 
 import cv2
+import h5py
 import numpy as np
 import torch
 import torchvision.transforms.functional as F
-
+from scipy.spatial import KDTree
+from tqdm import tqdm
 from .extract_features import read_image, resize_image
+from . import logger, matchers
+from .match_features import find_unique_new_pairs
+from .utils.base_model import dynamic_load
+from .utils.io import list_h5_names
+from .utils.parsers import names_to_pair, parse_retrieval
 
 device = "cuda" if torch.cuda.is_available() else "cpu"