DocumentCode
1299761
Title
Simple method for estimation of global motion parameters using sparse translational motion vector fields
Author
Vlachos, T.
Author_Institution
BBC, Tadworth, UK
Volume
34
Issue
1
fYear
1998
fDate
1/8/1998 12:00:00 AM
Firstpage
60
Lastpage
62
Abstract
A simple method for the estimation of global motion parameters from sparse translational vector fields is presented. Differential operations on pairs of adjacent motion vectors are used to derive local estimates of rotation and change of scale. A majority vote is then applied to identify global trends corresponding to the required estimates. Key features of the proposed technique are its low complexity and its compatibility with standardised motion estimation tools
Keywords
data compression; image resolution; image sequences; motion estimation; adjacent motion vectors; complexity; global motion parameters; local estimates; majority vote; sparse translational motion vector fields; standardised motion estimation tools;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19980064
Filename
654520
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