Removal of noise from the body-seat interface temperature signal using Empirical Mode Decomposition

Zhuofu Liu*, Zhongming Luo, Andrew I Heusch, Vincenzo Cascioli, Peter W. McCarthy

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper applied the data-driven technique of Empirical Mode Decomposition (EMD) to smooth raw thermal data between body and seat interface. The performance of this EMD-based filter was compared with Moving Av erage (MA) filter, Local Regression (LR) filter and Savitzky-Golay (SG) filter using the goodness of statistics and error charts as judgment criteria. Results showed the EMD-based filter outperformed other de-noising algorithms with the lowest RMSE (root-mean-square-error) and the highest R 2 values in the application of curve fitting based on the two power series.

Original languageEnglish
Title of host publication4th International Symposium on Computational Intelligence and Industrial Applications, ISCIIA 2010
Pages94-102
Number of pages9
Publication statusPublished - 2010
Event4th International Symposium on Computational Intelligence and Industrial Applications, ISCIIA 2010 - Harbin, China
Duration: 2 Aug 20108 Aug 2010

Conference

Conference4th International Symposium on Computational Intelligence and Industrial Applications, ISCIIA 2010
Country/TerritoryChina
CityHarbin
Period2/08/108/08/10

Keywords

  • Empirical Mode Decomposition
  • Noise removal
  • Seating
  • Temperature

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