The temporal signal with noise is adaptively filtered in two dimensions with multi scale analysis. It improves the algorithm with the method calculating mean error so that the noise is effectively derogated.
本文在多尺度分解的基础上对含噪声信号进行尺度上和尺度间作两维自适应滤波,并采用逐级消除平均误差的方法对自适应滤波算法进行了改进,从而有效地滤去噪声,达到提取信号的目的。
参考来源 - 基于多尺度分解的瞬态信号检测·2,447,543篇论文数据,部分数据来源于NoteExpress
Comparing mean density measured by CT with kerosene mass method, mean error is less 1.2%.
CT法测得的平均密度与煤油法测定值相比,平均绝对误差不到1 . 2 %。
The analysis shows that the entropy, variance, the contrast and mean error will perform better.
分析表明,熵、方差、对比度、差平均的性能较好。
Under mild conditions the exponential bounds of mean error for these estimates are established.
在较弱的条件下,建立了可加分量最近邻估计和核估计的平均偏差的指数界。
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