我在图像处理方面非常业余。我可以成功地进行正常阈值处理,但是我在自适应阈值处理中遇到了错误。这是我的代码:
import cv2
import numpy as np
img = cv2.imread("vehicle004.jpg")
img = cv2.medianBlur(img,5)
gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)
_,th2=cv2.adaptiveThreshold(gray,255,cv2.ADAPTIVE_THRESH_MEAN_C,cv2.THRESH_BINARY,11,2)
cv2.imshow("window2",th2)
cv2.waitKey(0)
cv2.destroyAllWindows()
错误信息:
line 7, in <module>
_,th2 = cv2.adaptiveThreshold(gray,255,cv2.ADAPTIVE_THRESH_MEAN_C,cv2.THRESH_BINARY,11,2)
ValueError: too many values to unpack
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