Title :
An Improved Wavelet Threshold Denoising Algorithm
Author :
Di Zhigang ; Zhang Jingxuan ; Jia Chunrong
Abstract :
The hard threshold method is discontinuous on the threshold value, and soft threshold method also has defects, A new threshold function is presented to overcome the deffects, and the Simulation results indicate that the new method has improved the effect of denoising.
Keywords :
signal denoising; wavelet transforms; hard threshold method; improved wavelet threshold denoising algorithm; soft threshold method; threshold function; Continuous wavelet transforms; Noise; Noise measurement; Noise reduction; Simulation; Wavelet analysis; Denoising; Hard Wavelet Threshold; Soft Wavelet Threshold;
Conference_Titel :
Intelligent System Design and Engineering Applications (ISDEA), 2013 Third International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4673-4893-5
DOI :
10.1109/ISDEA.2012.74
