摘要
介绍了几种常用的小波去噪方法及其原理,通过计算机仿真比较了这几种小波去噪方法的优缺点,为小波去噪的方法选择提供了参考。
This paper introduces some common methods for and principles of wavelet de-noising, compares the advantages and disadvantages of these wavelet de-noising methods through computer simulation, and provides the reference for the selection of wavelet de-noising methods.
出处
《科技情报开发与经济》
2007年第6期202-203,共2页
Sci-Tech Information Development & Economy
关键词
小波变换
去噪
模极大值
阙值
wavelet transform
de-noising
modulus maxima
threshold value
