ECG data compression using double logarithmic quantisationof Walshspectrum
- 22 June 1995
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 31 (13) , 1025-1026
- https://doi.org/10.1049/el:19950712
Abstract
A new ECG data reduction method based on a double logarithmic quantisation of the ECG Walsh spectrum is presented. The proposed solution, theoretically justified by the decay characteristics of the spectrum energy content at high spectral index, is proved to be fast and efficient.Keywords
This publication has 8 references indexed in Scilit:
- ECG data compression techniques-a unified approachIEEE Transactions on Biomedical Engineering, 1990
- ECG Data Compression Via Exponential Quantization of the Walsh SpectrumJournal of Clinical Engineering, 1987
- ECG Data Compression Using Fourier DescriptorsIEEE Transactions on Biomedical Engineering, 1986
- A fast Walsh transfrom-based data compression multi-microprocessor system: application to ECG signalsMathematics and Computers in Simulation, 1985
- Fast Walsh transform data-compression algorithm: E.c.g. applicationsMedical & Biological Engineering & Computing, 1983
- Data compression for storing and transmitting ECG's/VCG'sProceedings of the IEEE, 1977
- Electrocardiographic Data Compression Via Orthogonal TransformsIEEE Transactions on Biomedical Engineering, 1975