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fix: smaller threshold for definition of long vertical or horizontal lines #80

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merged 1 commit into from
Sep 18, 2023
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fix: smaller threshold for definition of long vertical or horizontal lines #80

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4 changes: 2 additions & 2 deletions decimer_segmentation/complete_structure.py
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Original file line number Diff line number Diff line change
Expand Up @@ -383,7 +383,7 @@ def detect_horizontal_and_vertical_lines(image: np.ndarray) -> np.ndarray:
binarised_im = ~image * 255
binarised_im = binarised_im.astype("uint8")

horizontal_kernel_size = int(binarised_im.shape[1] / 5)
horizontal_kernel_size = int(binarised_im.shape[1] / 7)
horizontal_kernel = cv2.getStructuringElement(
cv2.MORPH_RECT, (horizontal_kernel_size, 1)
)
Expand All @@ -392,7 +392,7 @@ def detect_horizontal_and_vertical_lines(image: np.ndarray) -> np.ndarray:
)
horizontal_mask = horizontal_mask == 255

vertical_kernel_size = int(binarised_im.shape[0] / 5)
vertical_kernel_size = int(binarised_im.shape[0] / 7)
vertical_kernel = cv2.getStructuringElement(
cv2.MORPH_RECT, (1, vertical_kernel_size)
)
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