A Comparative Study of Some Novel Ecg Data Compression Techniques
نویسندگان
چکیده
This paper presents a comparison of modern time and frequency domain coding of ElectroCardioGram (ECG) signals. A set of diierent subband decompositions are compared for coding purposes. These results are then compared with a time domain linear interpolation technique which is optimal with respect to reconstruction error given the number of retained samples. Comparing the optimized time domain solution to the subband coders, we observe better performance for the latter class of coders in terms the percentage root mean square diierence (PRD) performance measure. The observations referred to above is connrmed and complemented by visual inspection of the reconstructed signals.
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تاریخ انتشار 2007