DamonMIN

bug fix: **DescManip.cpp---fromString(),line 185:a.create(1,cols,type)** sometimes we got negative value of "cols" because of no assignment. So we should add the assignment of "type" and "cols",like: type = CV_8UC1; cols =...

When I build with catkin "source ~catkin_ws/devel/setup.bash", there is an error "bash: ~catkin_ws/devel/setup.bash: No such file or directory". Please help me to solve it. Thank you. @laboshinl

Hi@ZepherusFF I have the "setup.bash" file in the folder ~catkin_ws/devel. The following text is the content of this file. ``` //////////////////////////////////////////////////////////////////// #!/usr/bin/env bash # generated from catkin/cmake/templates/setup.bash.in CATKIN_SHELL=bash # source...

@laboshinl > In second terminal play sample velodyne data from VLP16 rosbag: ``` rosbag play ~/Downloads/2014-11-10-10-48-31_Velodyne-VLP_20Hz_Hecker Pass.pcap [ INFO] [1461760124.789037514]: Opening /home/aicrobo/Downloads/2014-11-10-10-48-31_Velodyne-VLP_20Hz_Hecker [FATAL] [1461760124.789397586]: Error opening file: /home/aicrobo/Downloads/2014-11-10-10-48-31_Velodyne-VLP_20Hz_Hecker ``` >...