Title
Global Decision Making For Wavelet Based Ecg Segmentation
Abstract
In this work, we propose an improvement of an established single lead electrocardiogram (ECG) beat segmentation algorithm based on the wavelet transform. First, for a particular recording a reference beat is determined by averaging over a certain amount of beats. Subsequently, this beat is used to obtain recording specific thresholds and search windows needed for the segmentation of the whole recording. Since noise and artifacts significantly influence the segmentation process, we show that using the information provided by the reference beat positively impacts the results. Specifically, using this global information of the reference beat, the algorithm becomes more robust against transient noise and signal abnormalities. Consequently, the proposed approach leads to an ECG beat segmentation algorithm specifically suited for detecting subtle relative changes of characteristic time intervals and amplitude levels.
Year
DOI
Venue
2017
10.1007/978-3-319-74727-9_21
COMPUTER AIDED SYSTEMS THEORY - EUROCAST 2017, PT II
Keywords
Field
DocType
ECG beat delineation, ECG beat segmentation, ECG characteristic points, Wavelet transform
Pattern recognition,Segmentation,Computer science,Global information,Artificial intelligence,Beat (music),Transient noise,Amplitude,Machine learning,Wavelet transform,Wavelet
Conference
Volume
ISSN
Citations 
10672
0302-9743
0
PageRank 
References 
Authors
0.34
1
6
Name
Order
Citations
PageRank
Carl Bock101.69
Michael Lunglmayr213.11
Christoph Mahringer300.34
Christoph Mörtl400.34
Jens Meier501.01
Mario Huemer621553.74