opencv相机标定python
时间: 2023-08-31 22:13:08 浏览: 121
Python opencv相机标定实现原理及步骤详解
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在使用OpenCV进行相机标定的过程中,可以使用Python进行编程。首先,需要采集相机的原始图像作为标定的准备工作。然后,可以使用OpenCV的函数来计算相机的内参和畸变参数。接下来,可以使用Python编写标定代码。例如,可以使用以下代码来调用OpenCV在Python中进行相机拍照:
```python
import cv2
camera = cv2.VideoCapture(0)
i = 0
while 1:
(grabbed, img) = camera.read()
cv2.imshow('img', img)
if cv2.waitKey(1) & 0xFF == ord('j'): # 按下'j'键保存一张图片
i = 1
u = str(i)
filename = str('./img' + u + '.jpg')
cv2.imwrite(filename, img)
print('写入:', filename)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
```
这段代码可以实现从摄像头中获取图像,并在按下'j'键时保存图片。在编写完标定代码后,可以通过比较标定前后的效果来评估标定的准确性。总结来说,通过使用Python和OpenCV,我们可以方便地进行相机标定的操作。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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