DocumentCode :
1661276
Title :
Super-Resolution reconstruction of High Dynamic Range images with perceptual weighting of errors
Author :
Bengtsson, Tord ; McKelvey, Tomas ; Gu, Irene Yu-Hua
Author_Institution :
Dept. of Signals & Syst., Chalmers Univ. of Technol., Gothenburg, Sweden
fYear :
2013
Firstpage :
2212
Lastpage :
2216
Abstract :
Super-Resolution and High Dynamic Range image reconstruction are two different signal processing techniques that share in common that they utilize information from multiple observations of the same scene to enhance visual image quality. In this paper, both techniques are merged in a common model, and the focus is to solve the reconstruction problem in a suitable image domain, which relates to the perception of the Human Visual System. Simulated results are presented, including a comparison with a conventional method, demonstrating the benefits of the proposed approach, in this case avoiding some severe reconstruction artifacts.
Keywords :
image enhancement; image reconstruction; image resolution; high dynamic range image reconstruction; high dynamic range images; human visual system; perceptual error weighting; signal processing techniques; super-resolution image reconstruction; super-resolution reconstruction; visual image quality enhancement; Cameras; Dynamic range; Image reconstruction; Noise; Signal resolution; Spatial resolution; Super-Resolution; dynamic range; human visual system; image reconstruction; regularization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on
Conference_Location :
Vancouver, BC
ISSN :
1520-6149
Type :
conf
DOI :
10.1109/ICASSP.2013.6638047
Filename :
6638047
Link To Document :
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