def erosion(img):
"""Perform Erosion on an image.
Args:
img The image to be changed.
Returns:
Changed image
"""
img = np.copy(img).astype(np.float32)
mask = np.array([[1, 1, 1], [1, 1, 1], [1, 1, 1]])
corr = signal.correlate(img, mask, mode="same") / 9.0
corr[corr < 255.0 - 1e-8] = 0
corr = corr.astype(np.uint8)
return corr
binary_dilation_erosion.py 文件源码
python
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