DocumentCode
2065460
Title
Compression System for the Phonocardiographic Signal
Author
Toledo-Moreo, F.J. ; Legaz-Cano, A. ; Martínez-Álvarez, J.J. ; Martínez-Alajarín, J. ; Ruiz-Merino, R.
Author_Institution
Univ. Politecnica de Cartagena, Cartagena
fYear
2007
fDate
27-29 Aug. 2007
Firstpage
770
Lastpage
773
Abstract
An FPGA-based approach is proposed for implementing a compression system developed specifically for the signal of phonocardiogram. The compression method offers better rate and distorsion than standard audio compression techniques. Both the algorithm and the details on the solutions adopted for its implementation are presented in this paper.
Keywords
audio coding; bioacoustics; cardiology; data compression; field programmable gate arrays; medical signal processing; FPGA-based approach; audio compression technique; field programmable gate arrays; phonocardiography signal; Audio compression; Compression algorithms; Discrete wavelet transforms; Filter bank; Finite impulse response filter; Hardware; Low pass filters; Optical wavelength conversion; Wavelet coefficients; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Field Programmable Logic and Applications, 2007. FPL 2007. International Conference on
Conference_Location
Amsterdam
Print_ISBN
978-1-4244-1060-6
Electronic_ISBN
978-1-4244-1060-6
Type
conf
DOI
10.1109/FPL.2007.4380765
Filename
4380765
Link To Document