Single Image Haze Removal

(click to see full resolution images)

 

 

Intermediate maps

input haze image

dark channel

transmission map before soft matting

transmission map after soft matting

our result

Fattal's transmission [2]

Fattal's result [2]

histogram equalization

 

Comparison: Stadium

input haze image

Fattal's result [2]

Tan's result [1]

histogram equalization

our result

 

Comparison: NYC 1

(images from [3])

input haze image

Fattal's result [2]

Tan's result [1]

Koph's et al.'s result [3]

our result

our depth map

 

Comparisons: NYC 2

(images from [3])

input haze image

Fattal's result [2]

Tan's result [1]

Koph's et al.'s result [3]

our result

our depth map

 

References:

[1] Visibility in Bad Weather from a Single Image. R. Tan, in CVPR 2008
(
http://people.cs.uu.nl/robby/fog/index.html)

[2] Single Image Dehazing. R. Fattal, in SIGGRAPH 2008
(
http://www.cs.huji.ac.il/~raananf/projects/defog/index.html)

[3] Deep Photo: Model-based Photograph Enhancement and Viewing, in SIGGRAPH Asia 2008
(
http://johanneskopf.de/publications/deep_photo/index.html)