DocumentCode
1761345
Title
Partitioning continuous segmented signals
Author
Amar, Alon ; Ben-Sultan, S. ; Atias, C.
Author_Institution
Signal Process. Dept., Acoust. Res. Center, Haifa, Israel
Volume
50
Issue
15
fYear
2014
fDate
July 17 2014
Firstpage
1096
Lastpage
1098
Abstract
An off-line segmentation of a continuous-time signal is proposed, which changes at unknown transition times and where each segment is modelled as a polynomial with known order but unknown parameters. A model order method based on the maximum likelihood principle is suggested, by imposing the constraint that the complete signal is continuous, for jointly determining the number of segments, the transition times and the parameters of each polynomial. Simulation results show that the proposed approach outperforms the unconstrained segmentation.
Keywords
maximum likelihood estimation; polynomials; signal processing; continuous segmented signal partitioning; maximum likelihood principle; model order method; off-line segmentation; polynomial parameters; transition times; unconstrained segmentation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2014.0951
Filename
6856363
Link To Document