Noise Removal and QRS Detection of ECG Signal

Authors

  • Jannatul Robaiat Mou Dept. of Electronics and Communication Engineering Khulna University of Engineering & Technology, Bangladesh
  • Sheikh Md. Rabiul Islam Dept. of Electronics and Communication Engineering Khulna University of Engineering & Technology, Bangladesh
  • Xu Huang Faculty of ESTeM, University of Canberra, Australia
  • Keng Liang Ou College of Oral Medicine, Taipei Medical, University, Taiwan

DOI:

https://doi.org/10.14738/jbemi.34.2113

Keywords:

ECG, QRS complex, Threshold, SNR, PRD

Abstract

In electrocardiogram (ECG), noise removal and QRS complex play the vital role for detecting various heart diseases. So, noise free and accurate QRS detection becomes very important in ECG signal. In this paper we are going to describe a new algorithms which are able to make it noise free and detect QRS complex in ECG signal. Generally, a noise free algorithm removes the noisy signal and we have used Remez exchange algorithm for 1st algorithm, designed an arbitrary magnitude with FIR filter for 2nd algorithm and FIR filter with window method for 3rd proposed algorithms. The noise free ECG signal of QRS complex can be detected by proposed detection algorithms. The performance parameters are SNR, PRD, MSE and Correlation and accuracy, sensitivity, specificity, precision are used to justify the proposed noise free algorithm and QRS detection. The real data examples and experimental results approve new algorithms which are more effective in ECG applications.

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Published

2016-09-14

How to Cite

Mou, J. R., Islam, S. M. R., Huang, X., & Ou, K. L. (2016). Noise Removal and QRS Detection of ECG Signal. Journal of Biomedical Engineering and Medical Imaging, 3(4), 01. https://doi.org/10.14738/jbemi.34.2113