Title :
Multiresolution Model for Image Denoising Based on Total Least Squares
Author :
Wen, Chenglin ; Gao, Guowei ; Chen, Zhiguo
Author_Institution :
Hangzhou Dianzi Univ., Hangzhou
Abstract :
In this paper, we propose a novel method for removing noise from images corrupted with mixed noise, which is based on total least square algorithm. The method of multiresolution was applied to our arithmetic with more concentrational strategy, which has improved the efficiency of denoised arithmetic for TLS image as well as shortened the runtime, while ensuring the quality of denosing, especially the point, line, and edge regions. The simulation demonstrates that our algorithm proposed has a better denoised effect compared with other traditional denoising technique.
Keywords :
image denoising; image resolution; least squares approximations; TLS image; denoised arithmetic; image denoising; mixed noise; multiresolution model; total least squares algorithm; Additive noise; Arithmetic; Educational institutions; Image denoising; Image processing; Image resolution; Least squares approximation; Least squares methods; Signal processing algorithms; Signal resolution;
Conference_Titel :
Fuzzy Systems and Knowledge Discovery, 2007. FSKD 2007. Fourth International Conference on
Conference_Location :
Haikou
Print_ISBN :
978-0-7695-2874-8
DOI :
10.1109/FSKD.2007.419