| 非线性小波变换在图像去噪中的应用 |
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| 引用本文： | 黄正洪,夏莉. 非线性小波变换在图像去噪中的应用[J]. 计算机科学, 2007, 34(2): 256-257 |
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| 作者姓名： | 黄正洪 夏莉 |
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| 作者单位： | 重庆工商大学计算机科学学院,重庆,400067;重庆工商大学理学院,重庆,400067 |
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| 摘 要： | 本文基于一种非线性小波变换阈值改进法，结合离散正交小波变换系数分解计算和阈值处理，实现二维图像去噪，并用Mallat算法对加噪图像进行了验证。
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| 关 键 词： | 离散正交小波变换 图像去噪 阈值法 Mallat算法 |
Application of Image Denoising Based on Nonlinear Wavelet Transform |
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| HUANG Zheng-Hong,XIA Li. Application of Image Denoising Based on Nonlinear Wavelet Transform[J]. Computer Science, 2007, 34(2): 256-257 |
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| Authors: | HUANG Zheng-Hong XIA Li |
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| Affiliation: | 1.College of Computer Science, Chongqing Technology and Business University , 2.College of Science, Chongqing Technology and Business University , Chongqing 400067 |
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| Abstract: | This article realizes de-noising 2D image based on a nonlinear wavelet transform threshold improved method,which is combined DWT coefficients decomjposition calculation and threshold processing.And Mallat algorithm is used to de-noise the noisy image. |
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| Keywords: | Orthogonal wavelet transform Image de-noising Smoothing Threshold value method Mallat algorithm |
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