ECG data compression using truncated singular value decomposition
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Cites background or methods from "ECG data compression using truncate..."
...The “cut and align beats approach and 2D DCT” and “period normalization and truncated SVD algorithm” are available preprocessing techniques to get good compression results in ECG [51,52]....
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...Many researchers have proposed ECG compression techniques by treating 1D ECG signal as a 2D image and exploiting the inter- and intra-beat correlations by encoder [37,43, 50, 51]....
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References
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...Therefore, the SVD of the matrix can be performed as [20], where are the left and right singular vectors, respectively....
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...The compression techniques for an ECG have been extensively discussed [ 1 ] and can be classified into the following three major categories....
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...[23]) provides a better performance than previous wavelet-based methods (Hilton [22] and Djohan et al....
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"ECG data compression using truncate..." refers methods in this paper
...2) Direct time-domain techniques: including amplitude zone time epoch coding (AZTEC), delta coding, and entropy coding [2]–[4]....
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