Performance evaluation of ECG compression techniques
Citations
385 citations
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Cites methods from "Performance evaluation of ECG compr..."
...Sahoo et al. (2015) proposed an algorithm which uses empirical mode decomposition, downsampling, DCT, window filtering and Huffman encoding....
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Cites methods from "Performance evaluation of ECG compr..."
...Examples includes Fourier Descriptor [7], Discrete Cosine Transform (DCT) [8] [9], Wavelet Transform (WT) [10]....
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...DCT retains periodicity of the ECG signal....
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...Finally the DCT coefficients are encoded with Huffman encoding algorithm....
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...After back ward difference DCT is applied to peak to peak interval which converts signal into frequency domain and it concentrates the more energy in lower frequency coefficients....
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...The DCT [13] coefficients are calculated using the following equations. k=0, 1, 2…….. (N-1) n=0, 1, 2…….. (N-1) Here , C(k) is k th coefficient and α(k) is scaling factor....
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References
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"Performance evaluation of ECG compr..." refers methods in this paper
...The algorithms presented by [27], [28], [29], [30], [22] for the ECG record 100 reports the values of CRs 24:1, 23:1, 24:1, 24:1 and 10:1, respectively with corresponding PRDs 8....
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108 citations
"Performance evaluation of ECG compr..." refers background in this paper
...The effect of compression is observed on reconstruction of the original data [10], [11], [12], [13]....
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97 citations
"Performance evaluation of ECG compr..." refers background in this paper
...[2] suggested that ECG data from a patient in a real time monitoring process can grow up to 2....
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97 citations
"Performance evaluation of ECG compr..." refers methods in this paper
...The third one is the parametric method, which extracts the characteristic features or parameters of the signal and utilizes the extracted features to compress the data [14], [15]....
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