DocumentCode
1692311
Title
Evolutionary programming in image restoration via reduced order model Kalman filtering
Author
de Freitas Zampolo, R. ; Seara, Rui ; Tobias, Orlando J.
Author_Institution
Dept. of Electr. Eng., Univ. Fed. de Santa Catarina, Florianopolis, Brazil
Volume
1
fYear
2001
fDate
6/23/1905 12:00:00 AM
Firstpage
221
Abstract
The image restoration via reduced order model Kalman filter (ROMKF) is accomplished in conjunction with a maximum likelihood technique for image/blur parameter estimation purposes. Traditionally, one uses initial condition sensitive optimization algorithms at the estimation stage. This work concerns the use of evolutionary programming (EP) in the parameter estimation phase of the ROMKF space-adaptive image restoration. Experimental comparisons between both of the mentioned optimization strategies are presented. Simulation results suggest that more reliable ROMKF restorations are obtained when less initial condition sensitive algorithms are adopted
Keywords
Kalman filters; evolutionary computation; filtering theory; image restoration; maximum likelihood estimation; evolutionary programming; image restoration; imagelblur parameter estimation; initial condition sensitive optimization algorithms; mathematical models; maximum likelihood estimation; point spread function; reduced order model Kalman filtering; simulation results; space-adaptive image restoration; Degradation; Filtering; Genetic programming; Image restoration; Kalman filters; Mathematical model; Maximum likelihood estimation; Parameter estimation; Reduced order systems; Signal processing algorithms;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2001. Proceedings. 2001 International Conference on
Conference_Location
Thessaloniki
Print_ISBN
0-7803-6725-1
Type
conf
DOI
10.1109/ICIP.2001.958993
Filename
958993
Link To Document