Key result
An ECG compression method that zeroes a fixed percentage of wavelet coefficients and applies Huffman coding preserves signal quality while achieving good compression ratios.
Authors
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May aid ECG storage and transmission in constrained settings; leaves open clinical workflow validation before adoption.
A new method for ECG compression using wavelet coefficients and Huffman coding achieves good compression ratios while preserving signal quality.
Benzid et al. (2003) studied this question. An ECG compression method that zeroes a fixed percentage of wavelet coefficients and applies Huffman coding preserves signal quality while achieving good compression ratios.
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