计算机视觉 C++编程实战：进阶提升

// g2o/g2o/core/estimate_propagator.h  //#include <tr1/unordered_map> 40行#include <unordered_map>...//      typedef std::tr1::unordered_map<OptimizableGraph::Vertex*, AdjacencyMapEntry, VertexIDHashFunction> AdjacencyMap; 139行typedef std::unordered_map<OptimizableGraph::Vertex*, AdjacencyMapEntry, VertexIDHashFunction> AdjacencyMap;