Title :
Wavelet transform based filter for smoothing of signals
Author_Institution :
Dept. of Electron. Eng., Shandong Univ. of Technol., Jinan, China
fDate :
6/21/1905 12:00:00 AM
Abstract :
Based on the Haar DWT (discrete wavelet transform), a new de-noising filtering method is presented. Advantages of this approach are made both in algorithm and noise-smoothing capability. Examples are performed to illustrate the performance of the proposed filtering.
Keywords :
Haar transforms; discrete wavelet transforms; filtering theory; impulse noise; interference suppression; signal reconstruction; signal restoration; smoothing methods; white noise; Haar DWT; de-noising filtering; discrete wavelet transform; signal smoothing; wavelet transform based filter; Discrete wavelet transforms; Equations; Filtering; Finite impulse response filter; Noise reduction; Signal analysis; Smoothing methods; Wavelet domain; Wavelet transforms; White noise;
Conference_Titel :
Computational Electromagnetics and Its Applications, 1999. Proceedings. (ICCEA '99) 1999 International Conference on
Print_ISBN :
0-7803-5802-3
DOI :
10.1109/ICCEA.1999.825089
