DocumentCode
624278
Title
Signal compression using the discrete wavelet transform and the discrete cosine transform
Author
Barsanti, Robert J. ; Athanason, Athanasios
Author_Institution
Dept. of Electr. & Comput. Eng., Citadel, Charleston, SC, USA
fYear
2013
fDate
4-7 April 2013
Firstpage
1
Lastpage
5
Abstract
Signal compression using the wavelet transform and discrete cosine transform is investigated on short duration synthetic signals. The signal fidelity as measured by peak signal to noise ratio (PSNR) is compared for an assortment of wavelet basis functions. Plots of PSNR versus the signal compression are provided. The signal entropy is computed in each basis as an indicator of the performance of the compression process. Simulations demonstrating the effectiveness of each basis are presented and contrasted.
Keywords
data compression; discrete cosine transforms; discrete wavelet transforms; encoding; PSNR; discrete cosine transform; discrete wavelet transform; peak signal to noise ratio; short duration synthetic signals; signal compression; Computational modeling; Discrete cosine transforms; Discrete wavelet transforms; Entropy; PSNR; Discrete Cosine Transform; Signal Compression; Wavelet Analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Southeastcon, 2013 Proceedings of IEEE
Conference_Location
Jacksonville, FL
ISSN
1091-0050
Print_ISBN
978-1-4799-0052-7
Type
conf
DOI
10.1109/SECON.2013.6567496
Filename
6567496
Link To Document