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迭代阈值算法阈值选择在图像恢复中的研究

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摘要 在图像恢复领域,用小波变换实现图像修复是一种重要的方法,迭代阈值算法(IST)是其中的典型代表。在应用其进行图像修复的过程中,对硬阈值、软阈值、半软阈值和stein阈值四种阈值分别进行了研究。从实验结果分析,使用硬阈值的方法要比其他三种阈值方法效果更好。
出处 《荆楚理工学院学报》 2015年第4期27-31,共5页 Journal of Jingchu University of Technology
基金 安徽省教育厅重大科研项目(KJ2015ZD44) 安徽省科技厅自然科学基金面上项目(1308085MF97) 皖西学院校级自然科学基金青年项目(WXZR1505)
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