擅长:python、mysql、java
<p>您可以将RGB图像转换为HSV图像并分割绿色区域。你知道吗</p>
<pre><code>import cv2
import numpy as np
frame=cv2.imread('a.png')
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
lower = np.array([50,50,50])
upper = np.array([70,255,255])
mask = cv2.inRange(hsv, lower, upper)
res = cv2.bitwise_and(frame,frame, mask= mask)
cv2.imshow('frame',frame)
cv2.imshow('res',res)
cv2.waitKey(0)
cv2.destroyAllWindows()
</code></pre>
<p><a href="https://i.stack.imgur.com/cPyXS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cPyXS.png" alt="The final output"/></a></p>