Abstract
Prototyping of ECG correlation using beat morphology, which involves automatic beat classification is essential for the critical condition patients suffering from heart attacks. There are various pattern recognition for the automatic diagnostics of ECG beat abnormalities. The ECG signals are used to recognize heart-related diseases. The proposed method defines the time domain feature extraction using fiducial mean square algorithm. The Butterworth filter is used to enhance the quality of ECG signals by removing baseline interference followed by 1D-Lift DWT to convert time domain into frequency domain signals. The novel adaptive threshold technique is used to remove low-amplitude ECG signals to identify peaks of ECG signals. Finally, the inverse DWT is used to convert spatial domain to time–frequency domain. The features are extracted using two techniques. (i) The R-peaks detection and the intervals between the peaks are calibrated and computed by fiducial mean features and (ii) Computation of QRS detection, intervals of QRS, and R-peak amplitude. The procedure of feature extraction of database is also applied on test ECG signals. The Euclidean distance is used to compare database and test features to compute performance parameters. The comparison shows that the proposed design is more accurate compared to existing to detect peak accurately.
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Vijendra, V., Kulkarni, M. (2019). Automatic ECG Signals Recognition Based on Time Domain Features Extraction Using Fiducial Mean Square Algorithm. In: Verma, N., Ghosh, A. (eds) Computational Intelligence: Theories, Applications and Future Directions - Volume I. Advances in Intelligent Systems and Computing, vol 798. Springer, Singapore. https://doi.org/10.1007/978-981-13-1132-1_7
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DOI: https://doi.org/10.1007/978-981-13-1132-1_7
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