ECG DATA-COMPRESSION BY MODELING

被引:11
作者
MADHUKAR, B
MURTHY, ISN
机构
[1] Biomedical Lab, Department of Electrical Engineering, Indian Institute of Science
来源
COMPUTERS AND BIOMEDICAL RESEARCH | 1993年 / 26卷 / 03期
关键词
D O I
10.1006/cbmr.1993.1021
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The paper presents a novel algorithm fordata compression of single lead electrocardiogram(ECG) data. The method is based on parametric modeling of the discrete cosine transformed ECG signal. Improved high frequency reconstruction is achieved by separately modeling the low and the highfrequency regions of the transformed signal. Differential pulse code modulation is applied on the model parameters to obtain a further increase in the compression. Compression ratios up to 1:40 were achieved without significant distortion. © 1993 Academic Press, Inc.
引用
收藏
页码:310 / 317
页数:8
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