DocumentCode
1246308
Title
Filtering random noise from deterministic signals via data compression
Author
Natarajan, Balas K.
Author_Institution
Hewlett-Packard Labs., Palo Alto, CA, USA
Volume
43
Issue
11
fYear
1995
fDate
11/1/1995 12:00:00 AM
Firstpage
2595
Lastpage
2605
Abstract
We present a novel technique for the design of filters for random noise, leading to a class of filters called Occam filters. The essence of the technique is that when a lossy data compression algorithm is applied to a noisy signal with the allowed loss set equal to the noise strength, the loss and the noise tend to cancel rather than add. We give two illustrative applications of the technique to univariate signals. We also prove asymptotic convergence bounds on the effectiveness of Occam filters
Keywords
convergence of numerical methods; data compression; filtering theory; nonlinear filters; random noise; Occam filters; asymptotic convergence bounds; data compression; deterministic signals; filter design; loss; lossy data compression algorithm; noise strength; noisy signal; nonlinear filter; random noise filtering; univariate signals; Additive noise; Compression algorithms; Convergence; Data compression; Filtering; Noise cancellation; Noise measurement; Nonlinear filters; Power measurement; Wiener filter;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.482110
Filename
482110
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