ECG data compression using truncated singular value decomposition
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...algorithms is available in these publications [16]-[23]....
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...Simulation results have clearly shown the effectiveness of the proposed algorithm in getting high compression ratios with acceptable reconstruction signal quality compared to recently published results [16][23]....
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...Methods belonging to this category are: peak picking, linear prediction, neural networks, long term prediction, vector quantization and singular value decomposition (SVD) methods [13]-[16]....
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...Similarly, SVD based techniques have been presented based on the beat correlation properties of ECG signal to enhance compression performance of the algorithm [16]....
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...Tables (3) and (4) include the comparative performance study of the proposed method and the earlier published algorithms [16]-[23]....
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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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690 citations
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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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