DocumentCode
307447
Title
Adaptive wavelet packet decomposition for ECG data compression
Author
Krishnamurthy, N. ; Kresch, Edward ; Rao, S.S. ; Kresh, Y.
Author_Institution
Dept. of Electr. & Comput. Eng., Villanova Univ., PA, USA
Volume
1
fYear
1995
fDate
20-25 Sep 1995
Firstpage
203
Abstract
Adaptive wavelet packet decomposition produces a better compression ratio for ECG signals than other traditional wavelet decompositions. Though computationally more intensive, it provides a better error control by isolating and discarding only those coefficients whose contribution is below a preset threshold. The decomposition algorithm is simple and can be implemented in real time
Keywords
adaptive signal processing; data compression; electrocardiography; medical signal processing; real-time systems; signal reconstruction; wavelet transforms; ECG data compression; ECG signals; adaptive wavelet packet decomposition; compression ratio; decomposition algorithm; error control; preset threshold; real time; Data compression; Discrete wavelet transforms; Electrocardiography; Energy measurement; Filters; Independent component analysis; Signal processing algorithms; Time frequency analysis; Wavelet analysis; Wavelet packets;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 1995., IEEE 17th Annual Conference
Conference_Location
Montreal, Que.
Print_ISBN
0-7803-2475-7
Type
conf
DOI
10.1109/IEMBS.1995.575071
Filename
575071
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