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sharpen sigma changed #23

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merged 1 commit into from
Sep 11, 2024
Merged

sharpen sigma changed #23

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2 changes: 1 addition & 1 deletion config/configs.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -122,7 +122,7 @@ color_space_conversion:

sharpen:
is_enable: true
sharpen_sigma: 5
sharpen_sigma: 2
sharpen_strength: 0.9
is_save: false

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7 changes: 3 additions & 4 deletions modules/sharpen.py
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Expand Up @@ -30,7 +30,6 @@ def gaussian_kernel(self, size_x, size_y=None, sigma_x=5, sigma_y=None):
"""
Generate a Gaussian kernel for convolutions for Sharpening Algorithm
"""

if size_y is None:
size_y = size_x
if sigma_y is None:
Expand All @@ -48,8 +47,8 @@ def gaussian_kernel(self, size_x, size_y=None, sigma_x=5, sigma_y=None):
x_axis -= x_0
y_axis -= y_0

exp_part = (x_axis**2 / (2 * sigma_x**2)) + (y_axis**2 / (2 * sigma_y**2))
return 1 / ((2 * np.pi * sigma_x * sigma_y) * np.exp(-exp_part))
exp_part = x_axis**2 / (2 * sigma_x**2) + y_axis**2 / (2 * sigma_y**2)
return 1 / (2 * np.pi * sigma_x * sigma_y) * np.exp(-exp_part)

def apply_sharpen(self):
"""Sharpens an image using the unsharp mask algorithm.
Expand Down Expand Up @@ -84,7 +83,7 @@ def apply_sharpen(self):
smoothened = correlation >> 20

# Sharpen the image with upsharp mask
# Strength is tuneable with the sharpen_strength parameter]
# Strength is tuneable with the sharpen_strength parameter
sh_str = self.parm_sha["sharpen_strength"]
print(" - Sharpen - strength = ", sh_str)
strength = int(sh_str * (2**10))
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