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分析了Hermite型插值样条的基本特性,同时研究了图像放大时边缘区域产生模糊的原因,并考虑到数字图像实时传输的要求,给出了一类新的基于Hermite型插值样条的自适应图像插值算法.由于采用单核插值以及弹性边界的处理方法,提出的算法计算复杂性较小,且尽可能保持了边缘像素原有特征.数值模拟与仿真显示该方法比传统方法有更清晰的边界.

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