Is it necessary to using Callback function when I subscribe? | 1 answers | 0 votes | Asked on 2015-11-22 20:14:10 UTC

How can I get 3D depth points distance? | 1 answers | 0 votes | Asked on 2015-12-09 02:01:40 UTC

I got "gradlew : No such file or directory when I installed aprill | 0 answers | 0 votes | Asked on 2015-12-16 19:38:01 UTC

messagefillter cannot callback. (multi subscribe /scan and /camera/depth/image_rect) | 1 answers | 0 votes | Asked on 2015-12-29 00:26:18 UTC