Title
MDL based digital signal segmentation
Abstract
The segmentation of a signal based on a piecewise polynomial model is reexamined here in light of the recent advances in applying the MDL principle to the exponential density family. The critical case of discriminating between short segments is handled very efficiently by using the exact MDL formula for small sample size, whereas MAP or AIC methods result in drastic over-segmentation. The simulation result for ECG segmentation shows that the piecewise linear approximation obtained with the proposed method preserves well the location of the QRS complex.
Year
DOI
Venue
2000
10.5281/zenodo.37601
EUSIPCO
Keywords
Field
DocType
indexes
Exponential function,Segmentation,Piecewise linear approximation,Digital signal,Algorithm,Sample size determination,Piecewise,Mathematics,Polynomial and rational function modeling
Conference
ISBN
Citations 
PageRank 
978-952-1504-43-3
1
0.70
References 
Authors
0
3
Name
Order
Citations
PageRank
Ciprian Doru Giurcaneanu14312.44
Tabus, Ioan2354.68
Jorma Rissanen31665798.14