WASET
	%0 Journal Article
	%A Redha Benzid and  Farid Marir and  Nour-Eddine Bouguechal
	%D 2007
	%J International Journal of Medical and Health Sciences
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 2, 2007
	%T  Quality-Controlled Compression Method using Wavelet Transform for Electrocardiogram Signals 
	%U https://publications.waset.org/pdf/15888
	%V 2
	%X This paper presents a new Quality-Controlled, wavelet based, compression method for electrocardiogram (ECG) signals. Initially, an ECG signal is decomposed using the wavelet transform. Then, the resulting coefficients are iteratively thresholded to guarantee that a predefined goal percent root mean square difference (GPRD) is matched within tolerable boundaries. The quantization strategy of extracted non-zero wavelet coefficients (NZWC), according to the combination of RLE, HUFFMAN and arithmetic encoding of the NZWC and a resulting look up table, allow the accomplishment of high compression ratios with good quality reconstructed signals.

	%P 102 - 107