VC++ 6.0 补丁.先解压，然后执行EXE，选择一个文件夹再次解压，然后选择安装文件安装。-VC++ 6.0 patch. First extract, then the implementation of EXE, select a folder to unzip, and then select the installation file to install.

Assuming principal point is in the center of the image for initialisation. We are now going to estimate the generalised focal (gammac) from line images. Please select at least 4 ALIGNED edge points on a NON-RADIAL line on the grid. Click with the rig