python 计算骨架中轴的距离
时间: 2023-10-25 20:10:48 浏览: 61
计算骨架中轴的距离可以使用scikit-image库中的skeletonize和distance_transform_edt函数。
首先,使用skeletonize函数将二值化的图像转换为骨架图像:
```python
from skimage.morphology import skeletonize
from skimage import data
image = data.binary_blobs(50, 3)
skeleton = skeletonize(image)
```
然后,使用distance_transform_edt函数计算每个像素到骨架的距离:
```python
from skimage.morphology import skeletonize, distance_transform_edt
from skimage import data
image = data.binary_blobs(50, 3)
skeleton = skeletonize(image)
dist = distance_transform_edt(skeleton)
```
最后,可以使用numpy的max函数计算骨架中轴的最大距离:
```python
import numpy as np
max_dist = np.max(dist)
```
完整代码如下:
```python
from skimage.morphology import skeletonize, distance_transform_edt
from skimage import data
import numpy as np
image = data.binary_blobs(50, 3)
skeleton = skeletonize(image)
dist = distance_transform_edt(skeleton)
max_dist = np.max(dist)
print("骨架中轴的最大距离:", max_dist)
```