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Removal of noise from the body-seat interface temperature signal using empirical mode decomposition
Conference paper

Removal of noise from the body-seat interface temperature signal using empirical mode decomposition

Z. Liu, L. Zhongming, A.I. Heusch, V. Cascioli and P.W. McCarthy
3rd International Conference on Computational Intelligence and Industrial Application (PACIIA 2010) (Wuhan, China, 04/12/2010–05/12/2010)
2010
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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.

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