对如何测量角点凸性进行了详细介绍。

A measure for the prominence of a corner is introduced.

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本文给出了四点法的一个保凸算法。

In this paper, we give a convexity-preserving algorithm of the four - point scheme.

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本文给出了四点法的一个保凸算法。

In this paper, we give a convexity-preserving algorithm of the four - point scheme.

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