The improved adaptive filter which modifies the plus matrix is proposed here and the divergence of estimation is avoided by this approach.
提出了对增益矩阵修正的改进型自适应滤波算法，有效地克服了滤波发散问题。
As a result of its dual role in mimicry and mate selection, divergence in wing pattern is also associated with speciation and adaptive radiation3,5.
因为翅膀图案在拟态和择偶中都有作用，它的分化还与物种形成和适应辐射有关。
Meanwhile, the filter can adopt different filter scale in adaptive mode in the light of character divergence of image region and intensity of noise.
该滤波器能够根据图像区域特性差异及噪声强弱自适应地采用不同的滤波尺度。
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