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Enhance output path handling for image distortion #3

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Enhance output path handling for image distortion #3

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20 changes: 14 additions & 6 deletions add_distortion.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import os
import cv2
from tqdm import tqdm

func_dict = {'CS': color_saturation, 'CC': color_contrast,
'JPEG': jpeg_compression, 'GB': gaussian_blur}
param_dict = {'CS': 0.4, 'CC': 0.85,
Expand All @@ -16,18 +17,25 @@
help='path to the input video')
parser.add_argument('--img_out', '-o',
type=str,
default='./perturbations/CS',
help='path to the output video')
default=None,
help='path to the output video (defaults to ./perturbations/[type])')
Comment on lines 18 to +21
parser.add_argument(
'--type', '-t',
type=str,
default='CS',
help='distortion type: CS | CC | JPEG | GB')
Comment on lines 22 to 26
args = parser.parse_args()

# Dynamic feature: Automatically matches output folder name to the chosen type if not specified
output_root = args.img_out or os.path.join('./perturbations', args.type)

for dir in tqdm(os.listdir(args.img_in)):
for img in os.listdir(os.path.join(args.img_in, dir)):
ori_img = cv2.imread(os.path.join(args.img_in, dir, img))
img_path = os.path.join(args.img_in, dir, img)
ori_img = cv2.imread(img_path)
per_img = func_dict[args.type](ori_img, param_dict[args.type])
if not os.path.exists(os.path.join(args.img_out, dir)):
os.makedirs(os.path.join(args.img_out, dir))
cv2.imwrite(os.path.join(args.img_out, dir, img), per_img)

save_dir = os.path.join(output_root, dir)
if not os.path.exists(save_dir):
os.makedirs(save_dir)
Comment on lines +39 to +40
cv2.imwrite(os.path.join(save_dir, img), per_img)