Upload generate_meta_info_pairdata.py
Browse files
scripts/generate_meta_info_pairdata.py
ADDED
@@ -0,0 +1,49 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import argparse
|
2 |
+
import glob
|
3 |
+
import os
|
4 |
+
|
5 |
+
|
6 |
+
def main(args):
|
7 |
+
txt_file = open(args.meta_info, 'w')
|
8 |
+
# sca images
|
9 |
+
img_paths_gt = sorted(glob.glob(os.path.join(args.input[0], '*')))
|
10 |
+
img_paths_lq = sorted(glob.glob(os.path.join(args.input[1], '*')))
|
11 |
+
|
12 |
+
assert len(img_paths_gt) == len(img_paths_lq), ('GT folder and LQ folder should have the same length, but got '
|
13 |
+
f'{len(img_paths_gt)} and {len(img_paths_lq)}.')
|
14 |
+
|
15 |
+
for img_path_gt, img_path_lq in zip(img_paths_gt, img_paths_lq):
|
16 |
+
# get the relative paths
|
17 |
+
img_name_gt = os.path.relpath(img_path_gt, args.root[0])
|
18 |
+
img_name_lq = os.path.relpath(img_path_lq, args.root[1])
|
19 |
+
print(f'{img_name_gt}, {img_name_lq}')
|
20 |
+
txt_file.write(f'{img_name_gt}, {img_name_lq}\n')
|
21 |
+
|
22 |
+
|
23 |
+
if __name__ == '__main__':
|
24 |
+
"""This script is used to generate meta info (txt file) for paired images.
|
25 |
+
"""
|
26 |
+
parser = argparse.ArgumentParser()
|
27 |
+
parser.add_argument(
|
28 |
+
'--input',
|
29 |
+
nargs='+',
|
30 |
+
default=['datasets/DF2K/DIV2K_train_HR_sub', 'datasets/DF2K/DIV2K_train_LR_bicubic_X4_sub'],
|
31 |
+
help='Input folder, should be [gt_folder, lq_folder]')
|
32 |
+
parser.add_argument('--root', nargs='+', default=[None, None], help='Folder root, will use the ')
|
33 |
+
parser.add_argument(
|
34 |
+
'--meta_info',
|
35 |
+
type=str,
|
36 |
+
default='datasets/DF2K/meta_info/meta_info_DIV2K_sub_pair.txt',
|
37 |
+
help='txt path for meta info')
|
38 |
+
args = parser.parse_args()
|
39 |
+
|
40 |
+
assert len(args.input) == 2, 'Input folder should have two elements: gt folder and lq folder'
|
41 |
+
assert len(args.root) == 2, 'Root path should have two elements: root for gt folder and lq folder'
|
42 |
+
os.makedirs(os.path.dirname(args.meta_info), exist_ok=True)
|
43 |
+
for i in range(2):
|
44 |
+
if args.input[i].endswith('/'):
|
45 |
+
args.input[i] = args.input[i][:-1]
|
46 |
+
if args.root[i] is None:
|
47 |
+
args.root[i] = os.path.dirname(args.input[i])
|
48 |
+
|
49 |
+
main(args)
|