将基于法向的曲线细分技术应用到图像插值中，提出一种基于细分的图像插值算法。

By extending the normal based subdivision scheme for curve and surface design, a new algorithm for image interpolation is proposed in this paper.

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给出了同阶差分格式线性组合的性质，从而可设计出更多收敛的多参数曲线细分格式。

Furthermore, the property of the linear combination of the difference schemes of the same order is analyzed, which can help to devise more convergent curve subdivision schemes with several parameters.

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并阐述了具有循环细分矩阵的二次B -样条曲线细分在计算机辅助几何设计中的应用。

An application of quadratic B-spline subdivision with circulant subdivision matrix in computer aided geometric design is proposed.

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