initial commit

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Jiao77
2025-06-07 23:45:32 +08:00
parent fc7147eaea
commit 94ba17771e
10 changed files with 1427 additions and 0 deletions

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utils/transforms.py Normal file
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import cv2
import numpy as np
from PIL import Image
class SobelTransform:
def __call__(self, image):
"""
应用 Sobel 边缘检测,增强 IC 版图的几何边界。
参数:
image (PIL.Image): 输入图像(灰度图)。
返回:
PIL.Image: 边缘增强后的图像。
"""
img_np = np.array(image)
sobelx = cv2.Sobel(img_np, cv2.CV_64F, 1, 0, ksize=3)
sobely = cv2.Sobel(img_np, cv2.CV_64F, 0, 1, ksize=3)
sobel = np.hypot(sobelx, sobely)
sobel = np.clip(sobel, 0, 255).astype(np.uint8)
return Image.fromarray(sobel)