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基于Matlab实现小波阈值去噪的图像处理方法 被引量:10

Realization of wavelet threshold denoising method based on Matlab for image processing
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摘要 概述了小波阈值去噪的基本原理,对基于Matlab的小波去噪函数进行了简介,并就其中的主要工作进行了详细阐述。此外结合理论分析,进行了基于Matlab的小波阈值去噪处理仿真实验。为实际的图像处理过程中,小波阈值去噪方法的选择和改进提供了数据参考和依据。 This paper summarizes the basic principles of the wavelet threshold denoising, introduces Matlab-based wavelet denoising function, and elaborates main tasks of wavelet threshold denoising. In addition, combined with theoretical analysis, Matlab-based wavelet threshold denoising processing is simulated. The paper serves as a data reference and basis for the selec- tion and improvement of wavelet threshold denoising method in actual image processing.
机构地区 河南省民政学校
出处 《现代电子技术》 2013年第5期103-105,共3页 Modern Electronics Technique
关键词 小波变换 图像去噪 阈值 MATLAB wavelet transform image denoising threshold Matlab
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