| 基于梯度增强扩散的线形纹理图像去噪算法 |
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| 引用本文： | 王 坤,游安清,邓 浩,罗 俊.基于梯度增强扩散的线形纹理图像去噪算法[J].太赫兹科学与电子信息学报,2014,12(4):567-571. |
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| 作者姓名： | 王 坤 游安清 邓 浩 罗 俊 |
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| 作者单位： | 1.National Defense Science and Technology Key Laboratory of High Power Microwave Technology，Mianyang Sichuan 621999，China；2.Institute of Applied Electronics，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;1.National Defense Science and Technology Key Laboratory of High Power Microwave Technology，Mianyang Sichuan 621999，China；2.Institute of Applied Electronics，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;Institute of Applied Electronics，China Academy of Engineering Physics，Mianyang Sichuan 621999，China;Institute of Applied Electronics，China Academy of Engineering Physics，Mianyang Sichuan 621999，China |
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| 摘 要： | 针对传统图像去噪中会破坏边缘纹理特征的现实问题,提出了一种基于梯度增强扩散的线形纹理图像的去噪算法。算法主要针对含有线形结构的纹理图像,在基于偏微分扩散方程的去噪过程中引入了结构分析,并根据局部梯度变化,重新定义了扩散系数,能在有效增强边缘特征的同时去除图像中的小尺度噪声。仿真实验表明,与传统的高斯平滑去噪算法相比,在实现对线形纹理图像去噪的同时,能较大程度保留图像的线形纹理信息,具有一定的应用价值。
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| 关 键 词： | 图像去噪 梯度增强 扩散偏微分方程 线形纹理 |
| 收稿时间： | 2013/7/11 0:00:00 |
| 修稿时间： | 2013/11/22 0:00:00 |
Algorithm for image denoising with line-type texture based on gradient enhanced diffusion |
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| WANG Kun,YOU An-qing,DENG Hao and LUO Jun.Algorithm for image denoising with line-type texture based on gradient enhanced diffusion[J].Journal of Terahertz Science and Electronic Information Technology,2014,12(4):567-571. |
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| Authors: | WANG Kun YOU An-qing DENG Hao and LUO Jun |
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| Affiliation: | WANG Kun;YOU An-qing;DENG Hao;LUO Jun;National Defense Science and Technology Key Laboratory of High Power Microwave Technology;Institute of Applied Electronics,China Academy of Engineering Physics; |
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