Skip to content

add "1e-6" to avoid [RuntimWarning: divide by zero encountered in divide or cast] #9

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
Open

add "1e-6" to avoid [RuntimWarning: divide by zero encountered in divide or cast] #9

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
d844f38
add "1e-6"
XavierJiezou Sep 11, 2024
dd8b359
Update README.md
XavierJiezou Sep 11, 2024
7e22513
Add files via upload
XavierJiezou Sep 11, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ python implementation of the paper: "Efficient Image Dehazing with Boundary Cons

### method 1
```
pip install image_dehazer
pip install git+https://github.com/XavierJiezou/Single-Image-Dehazing-Python.git
```

**Usage:**
Expand Down
14 changes: 7 additions & 7 deletions image_dehazer/__init__.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,12 +32,12 @@ def __AirlightEstimation(self, HazeImg):
def __BoundCon(self, HazeImg):
if (len(HazeImg.shape) == 3):

t_b = np.maximum((self._A[0] - HazeImg[:, :, 0].astype(float)) / (self._A[0] - self.C0),
(HazeImg[:, :, 0].astype(float) - self._A[0]) / (self.C1 - self._A[0]))
t_g = np.maximum((self._A[1] - HazeImg[:, :, 1].astype(float)) / (self._A[1] - self.C0),
(HazeImg[:, :, 1].astype(float) - self._A[1]) / (self.C1 - self._A[1]))
t_r = np.maximum((self._A[2] - HazeImg[:, :, 2].astype(float)) / (self._A[2] - self.C0),
(HazeImg[:, :, 2].astype(float) - self._A[2]) / (self.C1 - self._A[2]))
t_b = np.maximum((self._A[0] - HazeImg[:, :, 0].astype(float)) / (self._A[0] - self.C0 + 1e-6),
(HazeImg[:, :, 0].astype(float) - self._A[0]) / (self.C1 - self._A[0] + 1e-6))
t_g = np.maximum((self._A[1] - HazeImg[:, :, 1].astype(float)) / (self._A[1] - self.C0 + 1e-6),
(HazeImg[:, :, 1].astype(float) - self._A[1]) / (self.C1 - self._A[1] + 1e-6))
t_r = np.maximum((self._A[2] - HazeImg[:, :, 2].astype(float)) / (self._A[2] - self.C0 + 1e-6),
(HazeImg[:, :, 2].astype(float) - self._A[2]) / (self.C1 - self._A[2] + 1e-6))

MaxVal = np.maximum(t_b, t_g, t_r)
self._Transmission = np.minimum(MaxVal, 1)
Expand Down Expand Up @@ -299,4 +299,4 @@ def remove_haze(HazeImg, airlightEstimation_windowSze=15, boundaryConstraint_win
regularize_lambda=regularize_lambda, sigma=sigma, delta=delta,
showHazeTransmissionMap=showHazeTransmissionMap)
HazeCorrectedImg, HazeTransmissionMap = Dehazer.remove_haze(HazeImg)
return (HazeCorrectedImg, HazeTransmissionMap)
return (HazeCorrectedImg, HazeTransmissionMap)
24 changes: 24 additions & 0 deletions setup.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
from setuptools import setup, find_packages
with open("README.md", "r") as fh:
long_description = fh.read()

setup(
name='image_dehazer',
version='0.0.9',
author="utkarsh-deshmukh",
author_email="utkarsh.deshmukh@gmail.com",
description="remove haze from images",
long_description=long_description,
long_description_content_type="text/markdown",
url="https://github.com/Utkarsh-Deshmukh/Single-Image-Dehazing-Python",
download_url="https://github.com/Utkarsh-Deshmukh/Single-Image-Dehazing-Python/archive/master.zip",
install_requires=['numpy', 'opencv-python', 'scipy'],
license='MIT',
keywords=['Single Image Dehazing', 'Haze Removal'],
packages=find_packages(),
classifiers=[
"Programming Language :: Python :: 3",
"License :: OSI Approved :: MIT License",
"Operating System :: OS Independent",
],
)