Title :
Sparse scene structure recovery from atmospheric degradation
Author :
Levesque, D. ; Deschenes, F.
Author_Institution :
Dept. d´inf., Sherbrooke Univ., Que., Canada
Abstract :
Scene structure can be recovered from images taken under different visibility conditions. We propose a new method using derivatives of images in order to accomplish this. Two images of the same scene are needed, each acquired from the same viewpoint under different conditions of visibility. Our approach was tested with images of both virtual and real scenes and results confirm its validity.
Keywords :
image reconstruction; light scattering; statistical testing; visibility; atmospheric degradation; image derivatives; sparse scene structure recovery; statistical testing; visibility conditions; Atmosphere; Atmospheric modeling; Degradation; Extinction coefficients; Layout; Light scattering; Optical polarization; Optical scattering; Particle scattering; Rain;
Conference_Titel :
Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International Conference on
Print_ISBN :
0-7695-2128-2
DOI :
10.1109/ICPR.2004.1334013