鱼眼透镜影像之变形校正。详细介绍了鱼眼图像畸变产生原理，校正方法。给出了MATLAB校正源代码。-Image of fisheye lens distortion correction. Details of the fish-eye image distortion resulting theory, calibration methods. MATLAB gives the correct source code.

可实现鱼眼校正功能，主要包括有效区域的提取与鱼眼校正(The function of ROI extract and fisheye correction is written by matlab)