Optimize pose graphs and solve nonlinear least squares problems
General framework for graph optimization
g2o_viewerg2o_hierarchicalconvert_landmark$ g2o_viewer input_graph.g2o$ g2o -i 20 -o output_graph.g2o input_graph.g2o$ convert_landmark input_landmarks.txt output_landmarks.g2o$ g2o_hierarchical -i input_graph.g2o -o optimized_graph.g2o$ g2o -solveInIterations 10 -i 50 input_graph.g2o