DocumentCode :
1785466
Title :
An adaptive strategy for adjusting contribution of frames in super resolution imaging
Author :
Jamalabadi, Marzieh ; Ahmadyfard, Alireza
Author_Institution :
Dept. of Electr. & Robot. Eng., Shahrood Univ. of Technol., Shahrood, Iran
fYear :
2014
fDate :
20-22 May 2014
Firstpage :
161
Lastpage :
166
Abstract :
In this paper we address the problem of superresolution imaging. Super-resolution (SR) technique aims to produce a high-resolution (HR) image using a set of aliased low-resolution (LR) images of the same scene. In the process of reconstructing super-resolution image, the assumed model violations for the imaging process effect in final reconstructed HR image. So, a method which promises robustness against these errors would have desirable performance. In this paper, we proposed a new adaptive strategy for each LR frames in SR image reconstruction and hence can automatically suppress the contribution of those frames that suffer from restoration problem and noise which causes violation from their assumed model. The result of experiment shows the proposed algorithm performs well in existence of noise and misregistration.
Keywords :
adaptive estimation; image resolution; image restoration; SR technique; adaptive strategy; frame contribution; restoration problem; super resolution imaging; super-resolution image reconstruction; DH-HEMTs; Estimation; Image reconstruction; Image resolution; PSNR; Robustness; BTV regularization; Half-quadratic; M-estimation; Super-resolution;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical Engineering (ICEE), 2014 22nd Iranian Conference on
Conference_Location :
Tehran
Type :
conf
DOI :
10.1109/IranianCEE.2014.6999523
Filename :
6999523
Link To Document :
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