DocumentCode :
1655581
Title :
Joint blind deconvolution, fusion and classification of multi-frame imagery
Author :
Han, Jianxin ; Hatzinakos, Dimitrios
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Toronto, Ont., Canada
Volume :
4
fYear :
2004
Firstpage :
2061
Abstract :
We propose a novel method for blind reconstruction of multi-frame images that employs multi-frame fusion and classification based constraints for recursive inverse filtering. In particular, recursive FIR filtering is applied to successively taken scan images with the same spatial resolution. The outputs of the filters are then fused and classified jointly and separately to a predetermined number of support region levels. Finally, the error between the classified output of each filter and their fusion classification is used to control the adaptation of the corresponding FIR filter parameters. Results for real MRI scan images as well as for simulated multi-frame images demonstrate the feasibility of the method and its potential for blind image reconstruction and classification.
Keywords :
FIR filters; deconvolution; image classification; image reconstruction; image resolution; image sequences; recursive filters; FIR filter; MRI scan images; blind deconvolution; blind image reconstruction; image classification; multi-frame image fusion; recursive filtering; recursive inverse filtering; spatial resolution; Convergence; Deconvolution; Degradation; Filtering algorithms; Finite impulse response filter; Image reconstruction; Image resolution; Image restoration; Magnetic resonance imaging; Strontium;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical and Computer Engineering, 2004. Canadian Conference on
ISSN :
0840-7789
Print_ISBN :
0-7803-8253-6
Type :
conf
DOI :
10.1109/CCECE.2004.1347639
Filename :
1347639
Link To Document :
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