sureshrink、bayesshrink
时间: 2023-10-24 11:30:45 浏览: 253
BayesShrink.m
SUREShrink和BayesShrink是一种用于小波阈值降噪的方法。SUREShrink是基于小波阈值的软阈值法,它利用最小均方误差的准则来确定阈值,以实现信号的降噪效果。BayesShrink则是基于贝叶斯估计的小波阈值法,它采用贝叶斯方法来确定阈值,以达到更好的降噪效果。这两种方法在小波变换中被广泛应用,可用于图像去噪、信号处理等领域。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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