Test results demonstrate the combined invariant moments are too sensitive towards the local dissimilarity to correctly calculate the displacement of the control points on the vessel part.

结果显示，复合不变矩对于局部的血管信息比较敏感，对于位于血管上的控制点无法准确计算偏移量。

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In order to provide the feature points stereo matching between two wide baseline images, a novel algorithm based on affine invariant feature of the feature points is proposed.

为了实现长基线图像特征点的立体匹配，提出了一种新的基于特征点仿射变换不变性的匹配算法。

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Third, this paper presents an autonomous landing navigation algorithm taking the scale invariant feature points as the landmarks.

再次，给出了利用尺度不变特征点作为导航陆标进行探测器自主着陆导航的算法。

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