DocumentCode
780313
Title
Translation, rotation and scale stabilisation of image sequences
Author
Ertürk, S.
Author_Institution
Dept. of Electron. & Telecommun. Eng., Univ. of Kocaeli, Izmit, Turkey
Volume
39
Issue
17
fYear
2003
Firstpage
1245
Lastpage
1246
Abstract
Translation, rotation and scale stabilisation of image sequences is presented with phase correlation based estimation of motion parameters. Phase correlation and log-polar magnitude spectra representation is utilised to obtain translation, rotation and scale parameters. Stabilised frame positions are obtained through Kalman filtering of absolute parameters, and image frames are processed accordingly so as to result in a sequence that displays smooth global movements only.
Keywords
Kalman filters; correlation theory; estimation theory; filtering theory; image sequences; Kalman filtering; image sequence stabilisation; log-polar magnitude spectra representation; motion parameters; phase correlation based estimation; rotation; scale parameters; scale stabilisation; smooth global movements; stabilised frame positions; translation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030816
Filename
1231302
Link To Document