DocumentCode
3632077
Title
Blur estimation and superresolution from multiple registered images
Author
Engin Utku Senses;Ilkay Ulusoy
Author_Institution
T?B?TAK UEKAE, Turkey
fYear
2009
fDate
4/1/2009 12:00:00 AM
Firstpage
660
Lastpage
663
Abstract
In this study, a superresolution method using registered, noisy and down sampled images is presented. Maximum a Posteriori (MAP) method, one of the statistical pixel domain approaches, is used as the superresolution algorithm. Performances of different data fidelity terms and regularization terms used in the literature are shown. In most of the applications the effects that degrade the image frame are assumed to be known completely or known limited. In this application, the performances of the several methods used to find the amount of blur caused by the unfocussed camera lenses are shown and the best method results are used in the superrresolution algorithm. In this way, the error value of superresolved image is decreased.
Keywords
"Image resolution","Testing","Degradation","Cameras","Lenses"
Publisher
ieee
Conference_Titel
Signal Processing and Communications Applications Conference, 2009. SIU 2009. IEEE 17th
ISSN
2165-0608
Print_ISBN
978-1-4244-4435-9
Type
conf
DOI
10.1109/SIU.2009.5136482
Filename
5136482
Link To Document