Reduce the complexity of digital_image_processing/edge detection/canny.py #8167
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…cessing/edge_detection/canny.py
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MaximSmolskiy
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…cessing/edge_detection/canny.py
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@cclauss please review |
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Apr 1, 2023
| @@ -110,6 +115,24 @@ def canny(image, threshold_low=15, threshold_high=30, weak=128, strong=255): | |||
| else: | |||
| dst[row, col] = 0 | |||
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| def canny(image, threshold_low=15, threshold_high=30, weak=128, strong=255): | |||
| image_row, image_col = image.shape[0], image.shape[1] | |||
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Suggested change
| image_row, image_col = image.shape[0], image.shape[1] | |
| image_row, image_col = image.shape |
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This function is not using image.shage so why bother unpacking it?
Make all the functions use image.shape instead of separate row and col.
cclauss
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Apr 1, 2023
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| gradient_direction = np.rad2deg(sobel_theta) | ||
| gradient_direction += PI |
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| gradient_direction = np.rad2deg(sobel_theta) | |
| gradient_direction += PI | |
| gradient_direction = PI + np.rad2deg(sobel_theta) |
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Are there tests? |
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| an edge pixel's value is smaller than the low threshold value, it will be | ||
| suppressed. | ||
| """ | ||
| return dst |
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Renamed to destination
No, there weren't tests. I ran the script before and after changes - there is no differences in output images. |
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…y.py (TheAlgorithms#8167) * Reduce the complexity of digital_image_processing/edge_detection/canny.py * Fix * updating DIRECTORY.md * updating DIRECTORY.md * updating DIRECTORY.md * Fix review issues * Rename dst to destination --------- Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
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…y.py (TheAlgorithms#8167) * Reduce the complexity of digital_image_processing/edge_detection/canny.py * Fix * updating DIRECTORY.md * updating DIRECTORY.md * updating DIRECTORY.md * Fix review issues * Rename dst to destination --------- Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
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Describe your change:
Reduce the complexity of digital_image_processing/edge detection/canny.py from 17 to 11
Checklist:
Fixes: #{$ISSUE_NO}.