lidar_params { topic:"/scan1" transform { m00:0.0132359 m01:-0.9999126 m02:0.081 m10:-0.9999126 m11:-0.0132359 m12:5.057 } } lidar_params { topic:"/scan2" transform { m00:0.0134667 m01:0.9999093 m02:3.002 m10:0.9999093 m11:-0.0134667 m12:-0.803 } } regions { minx:0 maxx:3.3 miny:0 maxy:5.0 }