摘要
本文提出了一种对被压缩并产生几何畸变的图象进行展开的算法 ,它不仅可使图象的几何畸变获得了很好的矫正 ,而且使图象的灰度分布得到了恢复 ,图象边缘细节更清晰 。
In this paper,an expansion algorithm for a compressed image with geometric rectification is presented.It makes the image not only be obtained the best correction in geometric rectification,but also be restored in the gray-level distributing.The details of image on edge are very clear.The high performance of the algorithm is proved in practice.
出处
《光子学报》
EI
CAS
CSCD
北大核心
2002年第2期213-216,共4页
Acta Photonica Sinica