Title |
Noise Reduction and Estimating the Similarity of Ambulatory ECG Signals |
Authors |
신승원(Shin, Seung-Won) ; 이정환(Lee, Jeong-Whan) ; 이강휘(Lee, Kang-Hwi) ; 김동준(Kim, Dong-Jun) ; 김경섭(Kim, Kyeong-Seop) |
Keywords |
ECG ; Ambulatory ; Matched Filter ; Dynamic Time Warping(DTW) ; Patch-style |
Abstract |
In this study, we develope an ambulatory ECG acquisition system by implementing a patch-style and wireless electrode. To alleviate the inherent noisy characteristics of the mobile signal, we apply a matched filter and concurrently detect R-peak values. Moreover, the measure for resolving shape distance is computed to estimate the relative similarity between two ECG signals and to decide whether the abnormal characteristics in ECG exist or not. |