In the paper, invariant local features based on normalized moment of inertia(NMI) are used to select the matching points and calculate the spatial translation.

• 该法以基于归一化转动惯量的不变性特征来实现特征点的匹配,并以统计方式获得图像间的平移量。实验结果表明,该算法可实现显微图像快速、有效的拼接。