Title
A fast semi-inverse approach to detect and remove the haze from a single image
Abstract
In this paper we introduce a novel approach to restore a single image degraded by atmospheric phenomena such as fog or haze. The presented algorithm allows for fast identification of hazy regions of an image, without making use of expensive optimization and refinement procedures. By applying a single per pixel operation on the original image, we produce a 'semi-inverse' of the image. Based on the hue disparity between the original image and its semi-inverse, we are then able to identify hazy regions on a per pixel basis. This enables for a simple estimation of the airlight constant and the transmission map. Our approach is based on an extensive study on a large data set of images, and validated based on a metric that measures the contrast but also the structural changes. The algorithm is straightforward and performs faster than existing strategies while yielding comparative and even better results. We also provide a comparative evaluation against other recent single image dehazing methods, demonstrating the efficiency and utility of our approach.
Year
DOI
Venue
2010
10.1007/978-3-642-19309-5_39
ACCV
Keywords
Field
DocType
pixel basis,novel approach,fast semi-inverse approach,recent single image,pixel operation,better result,hazy region,comparative evaluation,atmospheric phenomenon,single image,original image,structural change
Computer vision,Inverse,Pattern recognition,Computer science,Hue,Pixel,Artificial intelligence,Haze
Conference
Volume
ISSN
Citations 
6493
0302-9743
37
PageRank 
References 
Authors
1.98
12
4
Name
Order
Citations
PageRank
Codruta Orniana Ancuti130420.86
Cosmin Ancuti231422.39
Chris Hermans3897.19
Philippe Bekaert475867.00