DocumentCode
801780
Title
Vector quantization of ECG wavelet coefficients
Author
Anant, Kanwaldip ; Dowla, Farid ; Rodrigue, Garry
Author_Institution
Dept. of Appl. Sci., California Univ., Davis, CA, USA
Volume
2
Issue
7
fYear
1995
fDate
7/1/1995 12:00:00 AM
Firstpage
129
Lastpage
131
Abstract
An improved wavelet compression algorithm for ECG signals has been developed with the use of vector quantization on wavelet coefficients. Vector quantization on scales of long duration and low dynamic range retains feature integrity of the ECG with a very low bit-per-sample rate. Preliminary results indicate that the proposed method excels over standard techniques for high fidelity compression.<>
Keywords
electrocardiography; medical signal processing; vector quantisation; wavelet transforms; ECG wavelet coefficients; biomedical signal processing; high fidelity compression; long duration scales; low dynamic range; vector quantization; very low bit-per-sample rate; wavelet compression algorithm; Biomedical signal processing; Compression algorithms; Discrete wavelet transforms; Distortion; Dynamic range; Electrocardiography; Filters; Laboratories; Vector quantization; Wavelet coefficients;
fLanguage
English
Journal_Title
Signal Processing Letters, IEEE
Publisher
ieee
ISSN
1070-9908
Type
jour
DOI
10.1109/97.392402
Filename
392402
Link To Document