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daobilige-su / loam_continuous

loam SLAM with continuous scanning 2D laser, modified to work under ROS indigo and catkin
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rviz point cloud2 erro #2

Open YuehChuan opened 7 years ago

YuehChuan commented 7 years ago

got erro in rviz which shows out loam_erro

Transform [sender=unknown_publisher]
For frame [/camera]: No transform to fixed frame [camera_init_2]. TF error: [Lookup would require extrapolation into the future. Requested time 1387742885.907055000 but the latest data is at time 1387742882.556785107, when looking up transform from frame [camera] to frame [camera_init_2]]

thanks

YuehChuan commented 7 years ago

[pcl::KdTreeFLANN::setInputCloud] Cannot create a KDTree with an empty input cloud!

thomastangcy commented 6 years ago

Hi, did you figure out how to fix this error?