期刊名称:International Journal of Computer Science and Network Security
印刷版ISSN:1738-7906
出版年度:2016
卷号:16
期号:11
页码:4-6
出版社:International Journal of Computer Science and Network Security
摘要:In this paper, we provide an optimal and new method for denoising using a bilateral filter which in this method, first using wavelet transform, we perform a preprocessing and then use a bilateral filter for denoising. In the bilateral filter, after filtering, the edges of the image are lost and that is due to the use of neighboring pixels in this filter and also this filter has a better performance in low variance noises. To eliminate this flaw, a combination of this filter and wavelet transform was used to get better results. At the end, we compare the results with similar methods and discuss how to get optimal parameters in this filter.