| Title | 
	Heart Beat Interval Estimation Algorithm for Low Sampling Frequency Electrocardiogram Signal  | 
					
	| DOI | 
	http://doi.org/10.5370/KIEE.2018.67.7.898 | 
					
	| Keywords | 
	 Electrocardiogram (ECG) ; peak detection ; parabola approximation | 
					
	| Abstract | 
	A novel heart beat interval estimation algorithm is presented based on parabola approximation method. This paper presented a two-step processing scheme; a first stage is finding R-peak in the Electrocardiogram (ECG) by Shannon energy envelope estimator and a secondary stage is computing the interpolated peak location by parabola approximation. Experimental results show that the proposed algorithm performs better than with the previous method using low sampled ECG signals.  |