Methods: In the imaging of human lymphocytes, the back weight method and contract expand method were employed to wipe off the role noise and crack noise respectively.
方法：采用灰度倒数加权法以消除缝隙噪声，收缩再扩张法以消除斑点噪声，达到光滑细胞边缘之目的。
Methods: In the imaging of human lymphocytes, the back weight method and contract expand method were employed to wipe off the role noise and crack noise respectively.
方法：采用灰度倒数加权法以消除缝隙噪声，收缩再扩张法以消除斑点噪声，达到光滑细胞边缘之目的。
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