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A Free Form Stretched Arbitrary Polygons Stretching Algorithm
Author(s): 
Pages: 131-132,167
Year: Issue:  3
Journal: Computer and Digital Engineering

Keyword:  自由拉伸图像变换算法四边形;
Abstract: 针对图像特殊变换问题,即把一个N(N>3)边形的图像变换为另一个M(M>N)边形的图像的变形,提出了一种自由拉伸的算法.在该算法的基础上进行适当的变换,不仅能实现基本的几何变换,如缩放、错切、扭曲等,还可以实现N边形的图像变换为半圆或者为N边形(边为曲线)的图像等复杂的图像变换.实验证明该算法取得了很好的效果[1].
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