Robust Image and Video Dehazing with Visual Artifact Suppression via Gradient Residual Minimization

Chen Chen, Minh N. Do and Jue Wang

 

 

 

 


Algorithm Analysis

 

Convergence of Algorithm 2 (image restoration)

Convergence of Algorithm 2

 

J at iteration 1
J at iteration 5
J at iteration 40
J at iteration 200
J at iteration 500
E at iteration 1
E at iteration 5
E at iteration 40
E at iteration 200
E at iteration 500

 

 


Videos

 

 

 

 

 

 

 


Images

Instructions: click on thumbnail images to view them next to our result. Click on the result image to view it at full resolution.

 

Tower

(gamma=1.3)

(click below)
Ours

input

He 11
He 11 trans.
Li 14
Galdran 15
Meng 13
Meng 13 trans.
Photoshop 15
Our trans.
Our E*10
He 11 (remove 70% haze)
He 11 (remove 50% haze)
Photoshop 15 (remove 50% haze)
Photoshop 15 (remove 30% haze)
Ours (without GRM)
Zoom-in input
Zoom-in He 11
Zoom-in Li 14
Zoom-in Galdran 15
Zoom-in Meng 13
Zoom-in Photoshop 15
Zoom-in Ours
Zoom-in Ours (without GRM)

 

Beach

(gamma=1.5)

(click below)
Ours

input

He 11
Meng 13
Li 14
Galdran 15
Our trans.
Our E*10

 

Mountain

(gamma=1.5)

(click below)
Ours

input

He 11
He 11 trans.
Li 14
Galdran 15
Our trans.
Our E*10

 

Building

(gamma=1.5)

(click below)
Ours

input

He 11
Li 14
Galdran 15
Our trans.
Our E*10

 

Boat

(gamma=1.2)

(click below)
Ours

input

He 11
Our trans.
Our E*10
Zoom-in input
Zoom-in He 11
Zoom-in Ours

 

City

(gamma=1.5)

(click below)
Ours

input

He 11
Meng 13
Li 14
Galdran 15
Our trans.
Our E*10

 

Sea

(gamma=1.5)

(click below)
Ours

input

He 11
He 11 trans.
Li 14
Galdran 15
Meng 13
Meng 13 trans.
Our trans.
Our E*10

 

Ferry

(gamma=1.5)

(click below)
Ours

input

He 11
He 11 trans.
Li 14
Galdran 15
Meng 13
Meng 13 trans.
Our trans.
Our E*10
Zoom-in input
Zoom-in He 11
Zoom-in Meng 13
Zoom-in Li 14
Zoom-in Galdran 15
Zoom-in Ours

 

Swans

(gamma=1.5)

(click below)
Ours
<
input
Tan 08
He 11
Kratz 09
Nishino 12
 
Fattal 14
Fattal 14 trans.
Our trans.
Our E*10
 

 

Pairs

(gamma=1)

(click below)
Ours

input

He 11
He 11 trans.
Fattal 14
Galdran 15
Nishino 12
Li 14
Our trans.
Our E*10

 

Bali

(gamma=1)

(click below)
Ours

input

He 11
He 11 trans.
Galdran 15
Li 14
Li 15
Li 15 depth
Our trans.
Our E*10

 

 

 


Quantitative Evaluation

 

Cones

(gamma=1)

Ground-truth
He 11 (MSE = 0.0136)
Li 14 (MSE = 0.0089)
Ours (MSE = 0.0080)
Input
He 11 trans.(MSE = 0.0086)
Li 14 trans.(MSE = 0.0058)
Ours trans. (MSE = 0.0056)
Ground-truth trans.
He 11 (MSE = 0.0129)
Li 14 (MSE = 0.0089)
Ours (MSE = 0.0071)
Compressed and noisy input
He 11 trans. (MSE = 0.0081)
Li 14 trans. (MSE = 0.0056)
Ours trans. (MSE = 0.0052)
Ground-truth trans.