DocumentCode :
1741509
Title :
Error stabilization in successive estimation of registration parameters
Author :
Zagorodnov, Vitali ; Ramadge, Peter
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., NJ, USA
Volume :
1
fYear :
2000
fDate :
2000
Firstpage :
228
Abstract :
The problem of aligning images arises in many applications, such as mosaicing, video stabilization, medical imaging, aerial photography, etc. If the images form a long sequence, then the conventional approach of sequential registration leads to unstable error growth. To avoid this, additional measurements of registration parameters between images in some local neighborhood can be used to limit the error growth and greatly improve the performance. We propose different approaches to the analytical evaluation of the performance of this estimation as a function of the sequence length and the maximum distance of allowed measurements
Keywords :
approximation theory; image registration; image segmentation; image sequences; parameter estimation; stability; aerial photography; approximation; asymptotic stabilization; error stabilization; exact closed form solution; image alignment; image sequence; medical imaging; mosaicing; nonuniform measurement; registration parameters measurement; sequence length; sequential registration; successive estimation; upper bound; video stabilization; Biomedical imaging; Equations; Estimation error; Image sequence analysis; Length measurement; Mathematical analysis; Multimedia systems; Parameter estimation; Photography; Size measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 2000. Proceedings. 2000 International Conference on
Conference_Location :
Vancouver, BC
ISSN :
1522-4880
Print_ISBN :
0-7803-6297-7
Type :
conf
DOI :
10.1109/ICIP.2000.900936
Filename :
900936
Link To Document :
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