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1999
DOI: 10.1016/s0165-1684(99)00083-3
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ECG signal compression plus noise filtering with truncated orthogonal expansions

Abstract: With the increasing use of the electrocardiographic signal (ECG) as a diagnostic tool in cardiology, there exists a requirement for e!ective ECG compression techniques. The goal of any data compression system is to maximize compression while minimizing distortion. Orthogonal expansions is a tool widely used because of its compression capacity in recurrent signals. In this paper we analyze the e!ect of noise in orthogonal expansions of ECG signals. When the observed signal is embedded in additive noise, distort… Show more

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Cited by 17 publications
(1 citation statement)
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“…So as to introduce an ECG that gives ECG and accurate interpretation. So Many methods have been presented in the literature to provide ECG enhancement using adaptive methods [1][2][3][4][5][6][7][8][9][10][11][12][13], adaptive filtering methods help to determine time changes voltages and to track the changes of signals. In [3], Thakor et al Proposed an least mean square based adaptive filter to acquire the impulse response of normal QRS complexes and then approach it for arrhythmia detection in corrupted ECG recordings.…”
Section: Introductionmentioning
confidence: 99%
“…So as to introduce an ECG that gives ECG and accurate interpretation. So Many methods have been presented in the literature to provide ECG enhancement using adaptive methods [1][2][3][4][5][6][7][8][9][10][11][12][13], adaptive filtering methods help to determine time changes voltages and to track the changes of signals. In [3], Thakor et al Proposed an least mean square based adaptive filter to acquire the impulse response of normal QRS complexes and then approach it for arrhythmia detection in corrupted ECG recordings.…”
Section: Introductionmentioning
confidence: 99%