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Issue:
A Free Form Stretched Arbitrary Polygons Stretching Algorithm
Author(s):
Xu Pengfei
,
Liu Baoju
Pages:
131
-
132,167
Year:
2011
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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