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Delete empty junk file (#9062)

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* updating DIRECTORY.md

* updating DIRECTORY.md

* Delete empty junk file

* updating DIRECTORY.md

* Fix ruff errors

* Fix more ruff errors

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
This commit is contained in:
Tianyi Zheng
2023-09-16 18:12:31 -04:00
committed by GitHub
parent 1488cdea70
commit fbad85d3ec
5 changed files with 9 additions and 8 deletions
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8
computer_vision/haralick_descriptors.py
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@ -100,7 +100,9 @@ def binarize(image: np.ndarray, threshold: float = 127.0) -> np.ndarray:
return np.where(image > threshold, 1, 0)
def transform(image: np.ndarray, kind: str, kernel: np.ndarray = None) -> np.ndarray:
def transform(
image: np.ndarray, kind: str, kernel: np.ndarray | None = None
) -> np.ndarray:
"""
Simple image transformation using one of two available filter functions:
Erosion and Dilation.
@ -154,7 +156,7 @@ def transform(image: np.ndarray, kind: str, kernel: np.ndarray = None) -> np.nda
return transformed
def opening_filter(image: np.ndarray, kernel: np.ndarray = None) -> np.ndarray:
def opening_filter(image: np.ndarray, kernel: np.ndarray | None = None) -> np.ndarray:
"""
Opening filter, defined as the sequence of
erosion and then a dilation filter on the same image.
@ -172,7 +174,7 @@ def opening_filter(image: np.ndarray, kernel: np.ndarray = None) -> np.ndarray:
return transform(transform(image, "dilation", kernel), "erosion", kernel)
def closing_filter(image: np.ndarray, kernel: np.ndarray = None) -> np.ndarray:
def closing_filter(image: np.ndarray, kernel: np.ndarray | None = None) -> np.ndarray:
"""
Opening filter, defined as the sequence of
dilation and then erosion filter on the same image.