18 lines
650 B
Python
18 lines
650 B
Python
import cv2
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import numpy
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cap = cv2.VideoCapture(2)
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cap.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
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cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
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while True:
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_, frame = cap.read()
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grey = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
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t1 = cv2.adaptiveThreshold(grey, 255, cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY_INV, 3, 7)
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t2 = cv2.adaptiveThreshold(grey, 255, cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY_INV, 13, 7)
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t3 = cv2.adaptiveThreshold(grey, 255, cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY_INV, 23, 7)
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threshed = numpy.concatenate((t1, t2, t3), axis=1)
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cv2.imshow('threshed', threshed)
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cv2.waitKey(1)
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