ECG Denoising Using Singular Value Decomposition

In this work we proposed a new method and a swift one of optimizing electrocardiogram signal (ECG), the basis of this method is achieved through filtering singular values of the signal. The advantage of this proposed method is its capability in enhancing the signal very well. The signals under experiment are added by additive white noise with different levels of noise mixture and after applying this method, the signals according to signal noise ratio (SNR) are evaluated, also time-frequency spectrum are compared with each other. The efficiency of the proposed method is clear and high enough in enhancing ECG