Title :
Determination of wavelet denoising threshold by PSO and GA
Author :
Jiang, Mingyan ; Yuan, Dongfeng ; Jiang, Zheng ; Wei, Miaomiao
Author_Institution :
Sch. of Inf. Sci. & Eng., Shandong Univ., Jinan
Abstract :
In this paper, we drive the wavelet threshold error function, adopt the particle swarm optimization (PSO) and genetic algorithm (GA) to determine the optimal wavelet denoising threshold, the results show that our methods have better performance in signal denoising processing
Keywords :
genetic algorithms; particle swarm optimisation; signal denoising; wavelet transforms; GA; PSO; genetic algorithm; particle swarm optimization; signal denoising processing; wavelet threshold error function; Discrete wavelet transforms; Equations; Gaussian noise; Image reconstruction; Information science; Noise reduction; Signal processing; Wavelet coefficients; Wavelet domain; Wavelet transforms;
Conference_Titel :
Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications, 2005. MAPE 2005. IEEE International Symposium on
Conference_Location :
Beijing
Print_ISBN :
0-7803-9128-4
DOI :
10.1109/MAPE.2005.1618192
