在matlab下进行图像处理的函数库，包含边缘线段拟合，透视变换，立体图像复原等toolbox中所没有的功能，详见index.html-in Matlab under image processing functions, including marginalized segment fitting, perspective transformation, three-dimensional images rehabilitation toolbox are not functional, as

利用偏移量插值实现图像的透视变换（运用了双线性变换原理）-Offset interpolation using the image perspective transformation (using the bilinear transformation principle)