Update run/transform.py
Browse files- run/transform.py +48 -46
run/transform.py
CHANGED
|
@@ -1,46 +1,48 @@
|
|
| 1 |
-
import os
|
| 2 |
-
import cv2
|
| 3 |
-
import numpy as np
|
| 4 |
-
|
| 5 |
-
|
| 6 |
-
def rgb_to_binary_mask(img_path, output_path):
|
| 7 |
-
'''
|
| 8 |
-
Convert an RGB image to a binary mask where non-black pixels are set to 1, black pixels are 0.
|
| 9 |
-
'''
|
| 10 |
-
|
| 11 |
-
img_bgr = cv2.imread(img_path)
|
| 12 |
-
|
| 13 |
-
img_binary_mask = np.zeros(img_bgr.shape[:2], dtype=np.uint8)
|
| 14 |
-
|
| 15 |
-
non_black_pixels = np.any(img_bgr != [0, 0, 0], axis=-1)
|
| 16 |
-
img_binary_mask[non_black_pixels] = 1
|
| 17 |
-
|
| 18 |
-
cv2.imwrite(output_path, img_binary_mask)
|
| 19 |
-
|
| 20 |
-
|
| 21 |
-
def convert_rgb_to_binary(Dataset_Path):
|
| 22 |
-
'''
|
| 23 |
-
Convert all RGB images in the dataset to binary mask images.
|
| 24 |
-
'''
|
| 25 |
-
|
| 26 |
-
img_dir = os.path.join(Dataset_Path, 'annotation')
|
| 27 |
-
|
| 28 |
-
ann_target_dir = os.path.join(Dataset_Path, 'ann_dir')
|
| 29 |
-
|
| 30 |
-
|
| 31 |
-
|
| 32 |
-
|
| 33 |
-
|
| 34 |
-
|
| 35 |
-
|
| 36 |
-
|
| 37 |
-
|
| 38 |
-
|
| 39 |
-
|
| 40 |
-
|
| 41 |
-
|
| 42 |
-
|
| 43 |
-
|
| 44 |
-
|
| 45 |
-
|
| 46 |
-
|
|
|
|
|
|
|
|
|
| 1 |
+
import os
|
| 2 |
+
import cv2
|
| 3 |
+
import numpy as np
|
| 4 |
+
|
| 5 |
+
|
| 6 |
+
def rgb_to_binary_mask(img_path, output_path):
|
| 7 |
+
'''
|
| 8 |
+
Convert an RGB image to a binary mask where non-black pixels are set to 1, black pixels are 0.
|
| 9 |
+
'''
|
| 10 |
+
|
| 11 |
+
img_bgr = cv2.imread(img_path)
|
| 12 |
+
|
| 13 |
+
img_binary_mask = np.zeros(img_bgr.shape[:2], dtype=np.uint8)
|
| 14 |
+
|
| 15 |
+
non_black_pixels = np.any(img_bgr != [0, 0, 0], axis=-1)
|
| 16 |
+
img_binary_mask[non_black_pixels] = 1
|
| 17 |
+
|
| 18 |
+
cv2.imwrite(output_path, img_binary_mask)
|
| 19 |
+
|
| 20 |
+
|
| 21 |
+
def convert_rgb_to_binary(Dataset_Path):
|
| 22 |
+
'''
|
| 23 |
+
Convert all RGB images in the dataset to binary mask images.
|
| 24 |
+
'''
|
| 25 |
+
|
| 26 |
+
img_dir = os.path.join(Dataset_Path, 'annotation')
|
| 27 |
+
|
| 28 |
+
ann_target_dir = os.path.join(Dataset_Path, 'ann_dir')
|
| 29 |
+
if not os.path.exists(ann_target_dir):
|
| 30 |
+
os.mkdir(ann_target_dir)
|
| 31 |
+
|
| 32 |
+
|
| 33 |
+
for img_name in os.listdir(img_dir):
|
| 34 |
+
try:
|
| 35 |
+
img_path = os.path.join(img_dir, img_name)
|
| 36 |
+
mask_path = os.path.join(ann_target_dir, f'{os.path.splitext(img_name)[0]}.png')
|
| 37 |
+
|
| 38 |
+
rgb_to_binary_mask(img_path, mask_path)
|
| 39 |
+
|
| 40 |
+
except Exception as e:
|
| 41 |
+
print(f"Failed to convert {img_name}: {e}")
|
| 42 |
+
|
| 43 |
+
print("Conversion completed.")
|
| 44 |
+
|
| 45 |
+
|
| 46 |
+
if __name__ == '__main__':
|
| 47 |
+
Dataset_Path = 'CVRPDataset'
|
| 48 |
+
convert_rgb_to_binary(Dataset_Path)
|