Wavelet domain image denoising by thresholding and Wiener filtering

被引：123

作者：

Kazubek, M ^{[1
]}

机构：

[1] Warsaw Univ Technol, Inst Radioelect, PL-00665 Warsaw, Poland

来源：

IEEE SIGNAL PROCESSING LETTERS | 2003年 / 10卷 / 11期

关键词：

image denoising; wavelets; Wiener filtering;

D O I：

10.1109/LSP.2003.818225

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

The approximate analysis of the errors occuring in the empirical Wiener filtering is presented. We demonstrate that denoising performance of the Wiener filtering may be increased by preprocessing images with a thresholding operation.

引用

页码：324 / 326

页数：3

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