DocumentCode :
2414634
Title :
ECG Data Compression by Independent Component Analysis
Author :
Guilhon, Denner ; Medeiros, Eugênio ; Barros, Allan Kardec
Author_Institution :
Fed. Univ. of Maranhao
fYear :
2005
fDate :
28-28 Sept. 2005
Firstpage :
189
Lastpage :
193
Abstract :
We propose a technique for compression of ECG signals. In the literature, many techniques were proposed for that end, including the use of Karhunen-Loeve transform (KLT) and wavelets. Here we propose to use the concept of redundancy reduction through independent component analysis (ICA) to find a more efficient code. Results showed that using ICA yields far smaller reconstruction errors when comparing the ICA results to the KLT ones
Keywords :
Karhunen-Loeve transforms; data compression; electrocardiography; independent component analysis; medical signal processing; signal reconstruction; wavelet transforms; ECG data compression; ECG signal compression; Karhunen-Loeve transform; independent component analysis; redundancy reduction; signal reconstruction; wavelet transform; Data compression; Electrocardiography; Independent component analysis; Karhunen-Loeve transforms; Morphology; Parameter extraction; Random variables; Redundancy; Vector quantization; Wavelet transforms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Machine Learning for Signal Processing, 2005 IEEE Workshop on
Conference_Location :
Mystic, CT
Print_ISBN :
0-7803-9517-4
Type :
conf
DOI :
10.1109/MLSP.2005.1532897
Filename :
1532897
Link To Document :
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