计算机视觉 C++编程实战：入门基础

// g2o/g2o/core/robust_kernel.h  //#include <tr1/unordered_map> 33行#include <unordered_map>...//      ttypedef std::tr1::shared_ptr<RobustKernel> RobustKernelPtr; 78行typedef std::shared_ptr<RobustKernel> RobustKernelPtr;