質問編集履歴
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```
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このプログラムは画像を読み込んで円検出するもので画像ならうまくいきます。
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```python
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import numpy as np
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import cv2
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cam = cv2.VideoCapture(0)
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while(cam.isOpened()):
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ret, frame = cam.read()
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frame = frame[:,::-1]
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size = (640, 480)
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frame = cv2.resize(frame, size)
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gray = cv2.cvtColor(frame, cv2.COLOR_RGB2GRAY)
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gray = cv2.GaussianBlur(gray, (33,33), 1)
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colimg = frame.copy() #cv2.cvtColor(gray, cv2.COLOR_GRAY2BGR)
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circles = cv2.HoughCircles(gray, cv2.HOUGH_GRADIENT, 1, 60, param1=10, param2=85, minRadius=10, maxRadius=80)
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if circles != None:
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circles = np.uint16(np.around(circles))
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for i in circles[0,:]:
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cv2.circle(colimg,(i[0],i[1]),i[2],(255,255,0),2)
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cv2.circle(colimg,(i[0],i[1]),2,(0,0,255),3)
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cv2.imshow('preview', colimg)
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if cv2.waitKey(1) & 0xFF == ord('q'):
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break
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cap.release()
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cv2.destroyAllWindows()
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```
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またこのプログラムはhttp://www.digifie.jp/blog/archives/1438のプログラムを参考にして作ったものですが円を検出した途端に終了してしまいます
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2
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test
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test
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@@ -106,7 +106,7 @@
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img = cv2.imread('
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img = cv2.imread('ファイル名',0)
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img = cv2.medianBlur(img,5)
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改善
test
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test
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@@ -106,7 +106,7 @@
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img = cv2.imread('
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img = cv2.imread('opencv_logo.png',0)
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img = cv2.medianBlur(img,5)
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@@ -143,87 +143,3 @@
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```
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144
144
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145
145
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このプログラムは画像を読み込んで円検出するもので画像ならうまくいきます。
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146
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-
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-
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-
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```python
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import numpy as np
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import cv2
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cam = cv2.VideoCapture(0)
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while(cam.isOpened()):
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ret, frame = cam.read()
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frame = frame[:,::-1]
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size = (640, 480)
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frame = cv2.resize(frame, size)
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gray = cv2.cvtColor(frame, cv2.COLOR_RGB2GRAY)
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gray = cv2.GaussianBlur(gray, (33,33), 1)
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colimg = frame.copy() #cv2.cvtColor(gray, cv2.COLOR_GRAY2BGR)
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circles = cv2.HoughCircles(gray, cv2.HOUGH_GRADIENT, 1, 60, param1=10, param2=85, minRadius=10, maxRadius=80)
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if circles != None:
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circles = np.uint16(np.around(circles))
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for i in circles[0,:]:
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cv2.circle(colimg,(i[0],i[1]),i[2],(255,255,0),2)
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cv2.circle(colimg,(i[0],i[1]),2,(0,0,255),3)
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cv2.imshow('preview', colimg)
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if cv2.waitKey(1) & 0xFF == ord('q'):
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break
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cap.release()
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cv2.destroyAllWindows()
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```
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またこのプログラムは[http://www.digifie.jp/blog/archives/1438](http://www.digifie.jp/blog/archives/1438)のプログラムを参考にして作ったものですが円を検出した途端に終了してしまいます
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