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test
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test
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@@ -10,19 +10,147 @@
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###該当のソースコード
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~~~~~~~
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~~~~~~~
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green_image = extract_color(image,
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for num in range(40,81):
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print(num),0,90,45)
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~~~~~~~
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import cv2
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def extract_color( src, h_th_low, h_th_up, s_th, v_th ):
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hsv = cv2.cvtColor(src, cv2.COLOR_BGR2HSV)
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h, s, v = cv2.split(hsv)
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if h_th_low > h_th_up:
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ret, h_dst_1 = cv2.threshold(h, h_th_low, 255, cv2.THRESH_BINARY)
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ret, h_dst_2 = cv2.threshold(h, h_th_up, 255, cv2.THRESH_BINARY_INV)
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dst = cv2.bitwise_or(h_dst_1, h_dst_2)
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else:
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ret, dst = cv2.threshold(h, h_th_low, 255, cv2.THRESH_TOZERO)
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ret, dst = cv2.threshold(dst, h_th_up, 255, cv2.THRESH_TOZERO_INV)
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ret, dst = cv2.threshold(dst, 0, 255, cv2.THRESH_BINARY)
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ret, s_dst = cv2.threshold(s, s_th, 255, cv2.THRESH_BINARY)
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ret, v_dst = cv2.threshold(v, v_th, 255, cv2.THRESH_BINARY)
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dst = cv2.bitwise_and(dst, s_dst)
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dst = cv2.bitwise_and(dst, v_dst)
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return dst
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if __name__=="__main__":
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capture = cv2.VideoCapture(0)
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if capture.isOpened() is False:
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raise("IO Error")
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cv2.namedWindow("Capture", cv2.WINDOW_AUTOSIZE)
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#cv2.namedWindow("Red", cv2.WINDOW_AUTOSIZE)
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#cv2.namedWindow("yellow", cv2.WINDOW_AUTOSIZE)
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cv2.namedWindow("green", cv2.WINDOW_AUTOSIZE)
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while True:
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ret, image = capture.read()
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if ret == False:
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continue
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#red_image = extract_color(image, 170, 5, 190, 200)
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#yellow_image = extract_color(image, 10, 25, 50, 50)
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green_image = extract_color(image,
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for num in range(40, 81):
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print(num), 0, 90, 45)
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cv2.imshow("Capture", image)
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#cv2.imshow("Red", red_image)
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#cv2.imshow("Yellow", yellow_image)
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cv2.imshow("Green", green_image)
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if cv2.waitKey(33) >= 0:
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#cv2.imwrite("image.png", image)
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#cv2.imwrite("red_image.png", red_image)
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#cv2.imwrite("yellow_image.png", yellow_image)
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#cv2.imwrite("green_image.png", green_image)
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break
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27
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###試したこと
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156
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