可移植的xml库。已经在windows和linux上测试通过。只使用C++ Runtine，保证通用。(只支持窄字符集)-portable xml library. In windows and linux on the test. C Runtine use only, guarantee universal. (Support only a narrow HKSCS)

LIBVISO2 (Library for Visual Odometry 2) is a very fast cross-platfrom (Linux, Windows) C++ library with MATLAB wrappers for computing the 6 DOF motion of a moving mono/stereo camera.