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@@ -104,6 +104,12 @@ def get_image_features(data_type, block):
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lab_img = transform.get_LAB_L(block)
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arr = np.array(lab_img)
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+ # add sobel complexity (kernel size of 3)
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+ sobelx = cv2.Sobel(arr, cv2.CV_64F, 1, 0, ksize=3)
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+ sobely = cv2.Sobel(arr, cv2.CV_64F, 0, 1,ksize=3)
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+
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+ sobel_mag = np.array(np.hypot(sobelx, sobely), 'uint8') # magnitude
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+
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# add sobel complexity (kernel size of 5)
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sobelx = cv2.Sobel(arr, cv2.CV_64F, 1, 0, ksize=5)
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sobely = cv2.Sobel(arr, cv2.CV_64F, 0, 1,ksize=5)
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