This shape recognition method based on real valued boundary points is employed to match two shapes with the proportional property of the arrays of their feature values.

本文提出的图形识别方法基于边缘点的实数值坐标，利用两幅图形特征值数列的比例特性进行匹配。

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Then, normalized cross-correlation matching and probability support matching method are used to match the images feature points.

然后利用归一化互相关匹配法和概率支撑法对特征点进行匹配。

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Secondly, the method of block-match is used to track the critical feature points.

用块匹配法跟踪了特征区域的关键点；

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