tube-leee

some problems

1

Why is the accuracy lower than aloam 

[pgo_demo-3] process has died

2

运行example 3，出现[pgo_demo-3] process has died [pid 8599, exit code -9

play 2011_09_30_0018.bag rviz:For frame [map]: No transform to fixed frame [world]. TF error: [Lookup would require extrapolation 47.292349344s into the future. Requested time 1317355165.831932068 but the latest data is at...