AttributeError: 'module' object has no attribute 'HOUGH_GRADIENT', cv.HOUGH_GRADIENT not fixing the issue
AttributeError: 'module' object has no attribute 'HOUGH_GRADIENT', cv.HOUGH_GRADIENT not fixing the issue
尝试 运行 以下代码时出现属性错误:
import cv2
import cv2.cv as cv
import numpy as np
def main():
img = cv2.imread('images/g1.jpg',0);
print(img)
img = cv2.medianBlur(img,5)
cimg = cv2.cvtColor(img,cv2.COLOR_GRAY2BGR)
circles = cv2.HoughCircles(img, cv.HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
circles = np.uint16(np.around(circles))
for i in circles[0,:]:
# draw the outer circle
cv2.circle(cimg,(i[0],i[1]),i[2],(0,255,0),2)
# draw the center of the circle
cv2.circle(cimg,(i[0],i[1]),2,(0,0,255),3)
cv2.imshow('detected circles',cimg)
cv2.waitKey(0)
cv2.destroyAllWindows()
我试图查找此问题的解决方案,并在
中将 cv2
替换为 cv
circles = cv2.HoughCircles(img, cv.HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
但是,我仍然遇到错误。
问题是属性是
cv.CV_HOUGH_GRADIENT
所以你需要做
circles = cv2.HoughCircles(img, cv.CV_HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
新答案是
circles = cv2.HoughCircles(img, cv2.HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
每 http://answers.opencv.org/question/177506/cv2-has-no-attribute-cv_hough_gradient/
尝试 运行 以下代码时出现属性错误:
import cv2
import cv2.cv as cv
import numpy as np
def main():
img = cv2.imread('images/g1.jpg',0);
print(img)
img = cv2.medianBlur(img,5)
cimg = cv2.cvtColor(img,cv2.COLOR_GRAY2BGR)
circles = cv2.HoughCircles(img, cv.HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
circles = np.uint16(np.around(circles))
for i in circles[0,:]:
# draw the outer circle
cv2.circle(cimg,(i[0],i[1]),i[2],(0,255,0),2)
# draw the center of the circle
cv2.circle(cimg,(i[0],i[1]),2,(0,0,255),3)
cv2.imshow('detected circles',cimg)
cv2.waitKey(0)
cv2.destroyAllWindows()
我试图查找此问题的解决方案,并在
中将cv2
替换为 cv
circles = cv2.HoughCircles(img, cv.HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
但是,我仍然遇到错误。
问题是属性是
cv.CV_HOUGH_GRADIENT
所以你需要做
circles = cv2.HoughCircles(img, cv.CV_HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
新答案是
circles = cv2.HoughCircles(img, cv2.HOUGH_GRADIENT, 1, 20, param1=50, param2=30, minRadius=0, maxRadius=0)
每 http://answers.opencv.org/question/177506/cv2-has-no-attribute-cv_hough_gradient/