| 基于平稳小波的维纳滤波射线图像去噪算法研究 |
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| 引用本文： | 李正飞. 基于平稳小波的维纳滤波射线图像去噪算法研究[J]. 机械工程与自动化, 2010, 0(2): 64-66 |
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| 作者姓名： | 李正飞 |
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| 作者单位： | 中北大学,信息与通信工程学院,山西,太原,030051 |
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| 摘 要： | 将维纳滤波的原理应用到基于平稳小波的X射线图像去噪过程,研究了一种基于平稳小波的X射线图像维纳滤波去噪方法.实验证明:该方法不仅能有效消除Gibbs现象,而且能够在有效滤除噪声的同时,很好地保持X射线图像的细节部分信息.
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| 关 键 词： | 数字射线成像 图像降噪 维纳滤波 平稳小波 |
X Ray Digital Image De-noising Based on Stationary Wavelet in Wiener Filtering |
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| LI Zheng-fei. X Ray Digital Image De-noising Based on Stationary Wavelet in Wiener Filtering[J]. Mechanical Engineering & Automation, 2010, 0(2): 64-66 |
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| Authors: | LI Zheng-fei |
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| Affiliation: | LI Zheng-fei(School of Information , Communication Engineering,North University of China,Taiyuan 030051,China) |
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| Abstract: | This paper applies the principle of Wiener filtering to the process of X ray digital image de-noising based on stationary wavelet,provides a method of X ray digital image de-noising based on stationary wavelet in Wiener filtering.Experiment shows that the method not only can eliminate the Gibbs phenomenon,but also can retain detail information of X ray digital image. |
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| Keywords: | digital radiography image de-noising Wiener filtering stationary wavelet |
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