| 小波变换的多分辨率支集用于噪声图像低通滤波 |
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| 引用本文： | 李军,林宗坚.小波变换的多分辨率支集用于噪声图像低通滤波[J].武汉大学学报(信息科学版),1996(4). |
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| 作者姓名： | 李军 林宗坚 |
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| 作者单位： | 武汉测绘科技大学信息工程学院 |
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| 摘 要： | 依据信号与噪声的小波变换在不同分辨率下呈现不同特性的特点，提出了多分辨率支集图像低通滤波方法。通过与经典的高斯低通滤波方法实验结果比较，证明了本文方法具有较强的抑制图像噪声能力
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| 关 键 词： | 多分辨率支集 小波面 显著小波系数 |
The Application of Multiresolution Support of WT for Lowpass Filtering of Noisy Imagery |
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| Li Jun,Lin Zongjian.The Application of Multiresolution Support of WT for Lowpass Filtering of Noisy Imagery[J].Geomatics and Information Science of Wuhan University,1996(4). |
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| Authors: | Li Jun Lin Zongjian |
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| Abstract: | Multiresolution support for lowpass filtering is introduced according to different property of wavelet transform for signal and noisy at different scale. Compared with Guassian filtering method, it possesses more powerful noise immunity. |
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| Keywords: | multiresolution support wavelet planes significant wavelet coefficient |
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