Hilbert-Huang Transform based ICA for ECG Denoising

碩士 === 元智大學 === 資訊管理學系 === 97 === Common techniques for ECG noise removal include wavelet transform, principal component analysis, independent component analysis (ICA) and Hilbert-Huang transform (HHT). This study proposes a two-stage ICA-based algorithm that integrates HHT with ICA to improve the p...

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Bibliographic Details
Main Authors: Kai-Hsiang Yang, 楊凱翔
Other Authors: Jun-Lin Lin
Format: Others
Language:zh-TW
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/93426925857298956925
Description
Summary:碩士 === 元智大學 === 資訊管理學系 === 97 === Common techniques for ECG noise removal include wavelet transform, principal component analysis, independent component analysis (ICA) and Hilbert-Huang transform (HHT). This study proposes a two-stage ICA-based algorithm that integrates HHT with ICA to improve the performance of noise removal in ECG signals. Our performance results show that this two-stage algorithm outperforms pure ICA-based methods.