import cv2 import numpy as np input_image = cv2.imread('test.png',cv2.IMREAD_GRAYSCALE) height = input_image.shape[0] width = input_image.shape[1] s = np.array([[1,0],[1,1]],dtype=np.boo18) m,n = s.shape[0],s.shape[1] output_image = input_image.copy() for row in range(height-m+1): for col in range(width-n+1): result = input_image[row:row+m,col:col+n] & s if result.sum() >= 1: output_image[row,col] = 255 else: output_image[row,col] = 0 cv2.imshow('input-image',input_image) cv2.imshow('output-image',output_image) cv2.waitKey(0)纠正代码
时间: 2024-03-11 14:50:59 浏览: 27
这段代码存在以下问题:
1. 第一行代码最后缺少换行符;
2. 第二行代码应该写成 `import numpy as np`;
3. 第三行代码中 `np.boo18` 应该改成 `np.uint8`;
4. 第四行代码中 `input_image.shape` 应该改为 `input_image.shape[:2]`;
5. 第七行代码中 `output_image = input_image.copy()` 应该放在第五行代码之后;
6. 第九行代码中 `&` 应该改为 `*`;
7. 第十行代码中 `255` 应该改为 `1`;
8. 第十二行代码中 `0` 应该改为 `255`;
9. 最后一行代码应该加上 `cv2.destroyAllWindows()`。
修改后的代码如下:
```python
import cv2
import numpy as np
input_image = cv2.imread('test.png', cv2.IMREAD_GRAYSCALE)
height, width = input_image.shape[:2]
s = np.array([[1, 0], [1, 1]], dtype=np.uint8)
m, n = s.shape[0], s.shape[1]
output_image = np.zeros((height, width), dtype=np.uint8)
for row in range(height-m+1):
for col in range(width-n+1):
result = input_image[row:row+m, col:col+n] * s
if result.sum() >= 1:
output_image[row, col] = 255
else:
output_image[row, col] = 1
cv2.imshow('input-image', input_image)
cv2.imshow('output-image', output_image)
cv2.waitKey(0)
cv2.destroyAllWindows()
```
相关推荐
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![apk](https://img-home.csdnimg.cn/images/20210720083646.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![docx](https://img-home.csdnimg.cn/images/20210720083331.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![docx](https://img-home.csdnimg.cn/images/20210720083331.png)
![m](https://img-home.csdnimg.cn/images/20210720083646.png)