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Image Denoising Threshold Method Based on Improved Coefficient Weighted Mean
Author(s): 
Pages: 272-275
Year: Issue:  8
Journal: Computer Simulation

Keyword:  小波变换图像降噪阈值法隶属度;
Abstract: 研究了图像去除噪声问题.图像中噪声经常会影响图像的清晰度,造成图像模糊等.为了更好的去除图像中的噪声,特别是去除图像中细节丰富的区域中的噪声,传统的去噪方法难以完成.为了更好的去除图像噪声,保留图像细节信息,提高图像的清晰度,提出了一种改进的正交小波变换阈值去噪算法,先将噪声的数字图像进行正交小波变换,得到小波系数,然后再分别对每个区域进行阈值消噪.从而消除每个区域的噪声,最终得到消噪后的图像.实...
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