Merge pull request #553 from lipi17dpatnaik/patch-1

Updating Improving-Illumination-in-Night-Time-Images blog code
spmallick · Mar 9, 2021 · 75fd172 · 75fd172
2 parents 9496155 + 6da0763
commit 75fd172
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diff --git a/Improving-Illumination-in-Night-Time-Images/README.md b/Improving-Illumination-in-Night-Time-Images/README.md
@@ -5,11 +5,11 @@
 
 ### Python
 
-To run the code in Python, please use `python night_images.py`
+To run the code in Python, please go into the `python` folder and use `python night_images.py`
 
 ### C++
 
-To run the code in C++, please follow the steps given below:
+To run the code in C++, please go into the `cpp` folder and follow the steps given below:
 
 ```
 mkdir build

diff --git a/...ation-in-Night-Time-Images/CMakeLists.txt → ...n-in-Night-Time-Images/cpp/CMakeLists.txt b/...ation-in-Night-Time-Images/CMakeLists.txt → ...n-in-Night-Time-Images/cpp/CMakeLists.txt
diff --git a/...ination-in-Night-Time-Images/brighten.cpp → ...ion-in-Night-Time-Images/cpp/brighten.cpp b/...ination-in-Night-Time-Images/brighten.cpp → ...ion-in-Night-Time-Images/cpp/brighten.cpp
@@ -277,4 +277,4 @@ int main() {
 	cv::imshow("im", out_img);
 	cv::waitKey(0);
 	return 0;
-}
+}
diff --git a/...llumination-in-Night-Time-Images/dark.png → ...ination-in-Night-Time-Images/cpp/dark.png b/...llumination-in-Night-Time-Images/dark.png → ...ination-in-Night-Time-Images/cpp/dark.png
diff --git a/...ion-in-Night-Time-Images/guidedfilter.cpp → ...in-Night-Time-Images/cpp/guidedfilter.cpp b/...ion-in-Night-Time-Images/guidedfilter.cpp → ...in-Night-Time-Images/cpp/guidedfilter.cpp
diff --git a/...ation-in-Night-Time-Images/guidedfilter.h → ...n-in-Night-Time-Images/cpp/guidedfilter.h b/...ation-in-Night-Time-Images/guidedfilter.h → ...n-in-Night-Time-Images/cpp/guidedfilter.h
diff --git a/Improving-Illumination-in-Night-Time-Images/python/dark.png b/Improving-Illumination-in-Night-Time-Images/python/dark.png
diff --git a/...tion-in-Night-Time-Images/guidedfilter.py → ...-Night-Time-Images/python/guidedfilter.py b/...tion-in-Night-Time-Images/guidedfilter.py → ...-Night-Time-Images/python/guidedfilter.py
@@ -100,4 +100,4 @@ def guided_filter(I, p, r=15, eps=1e-3):
     # ECCV10 eq.16
     q = (boxfilter(a[:, :, R], r)*I[:, :, R] + boxfilter(a[:, :, G], r)*I[:, :, G] + boxfilter(a[:, :, B], r)*I[:, :, B] + boxfilter(b, r)) / base
 
-    return q
+    return q
diff --git a/...tion-in-Night-Time-Images/night_images.py → ...-Night-Time-Images/python/night_images.py b/...tion-in-Night-Time-Images/night_images.py → ...-Night-Time-Images/python/night_images.py
@@ -86,7 +86,7 @@ def reduce_init_t(init_t):
     init_t = init_t.astype(np.float64)/255
     return init_t
 
-im = cv2.imread('dark_light.png')
+im = cv2.imread('dark.png')
 orig = im.copy()
 
 tmin = 0.1   # minimum value for t to make J image
@@ -106,36 +106,3 @@ def reduce_init_t(init_t):
 cv2.imshow('F_enhanced2', f_enhanced2)
 cv2.waitKey(0)
 cv2.destroyAllWindows()
-# dehaze(I, tmin, w, alpha, omega, p, eps)
-# m, n, _ = I.shape
-# Idark, Ibright = get_illumination_channel(I, w)
-
-# A = get_atmosphere(I, Ibright, p)
-# print('atmosphere:{}'.format(A))
-
-# init_t = get_initial_transmission(A, Ibright)
-# # cv2.imshow('coindndf_orig', (init_t*255).astype(np.uint8))
-# init_t2 = reduce_init_t(init_t)
-
-# corrected_t = get_corrected_transmission(I, A, Idark, Ibright, init_t, alpha, omega, w)
-# # cv2.imshow('corrected_t_orig', (corrected_t*255).astype(np.uint8))
-# corrected_t2 = get_corrected_transmission(I, A, Idark, Ibright, init_t2, alpha, omega, w)
-# # cv2.imshow('corrected_t', (corrected_t2*255).astype(np.uint8))
-# # guided filter
-# normI = (I - I.min()) / (I.max() - I.min())  # min-max normalize I
-# refined_t = guided_filter(normI, corrected_t, w, eps)
-# refined_t2 = guided_filter(normI, corrected_t2, w, eps)
-
-# J_refined = get_final_image(I, A, refined_t, tmin)
-# J_refined2 = get_final_image(I, A, refined_t2, tmin)
-# enhanced = (J_refined*255).astype(np.uint8)
-# f_enhanced = cv2.detailEnhance(enhanced, sigma_s=10, sigma_r=0.15)
-# f_enhanced = cv2.edgePreservingFilter(f_enhanced, flags=1, sigma_s=64, sigma_r=0.2)
-# enhanced2 = (J_refined2*255).astype(np.uint8)
-# f_enhanced2 = cv2.detailEnhance(enhanced2, sigma_s=10, sigma_r=0.15)
-# f_enhanced2 = cv2.edgePreservingFilter(f_enhanced2, flags=1, sigma_s=64, sigma_r=0.2)
-# cv2.imshow('original', orig)
-# cv2.imshow('F_enhanced', f_enhanced)
-# cv2.imshow('F_enhanced2', f_enhanced2)
-# cv2.waitKey(0)
-# cv2.destroyAllWindows()
diff --git a/Improving-Illumination-in-Night-Time-Images/python/requirements.txt b/Improving-Illumination-in-Night-Time-Images/python/requirements.txt
@@ -0,0 +1,2 @@
+numpy
+opencv-contrib-python