2022-10-12 16:43:28 -07:00
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# MONOCHROME EDGE DETECTION
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import cv2 as cv
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import numpy as np
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2022-10-27 10:31:42 -07:00
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# edge-detection kernel amplification
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AMPLIFIER=9
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MIN_INTENSITY=100
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# file = '01-0001-cropped.png'
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file = 'streaktest.png'
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2022-10-12 16:43:28 -07:00
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file_name = file.split(".")[0]
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file_ext = file.split(".")[1]
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img = cv.imread(file)
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img = cv.cvtColor(img, cv.COLOR_BGR2GRAY)
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kernel = np.array([
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[-1, -1, -1],
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2022-10-27 10:31:42 -07:00
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[-1, AMPLIFIER, -1],
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2022-10-12 16:43:28 -07:00
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[-1, -1, -1],
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])
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img = cv.filter2D(src=img, ddepth=-1, kernel=kernel)
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cv.imwrite(f'{file_name}-edge-detection.{file_ext}', img)
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