ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question

jpgc's profile - activity

2018-03-06 11:51:02 -0500 received badge  Famous Question (source)
2018-03-06 11:51:02 -0500 received badge  Notable Question (source)
2018-03-06 11:51:02 -0500 received badge  Popular Question (source)
2016-10-17 05:11:06 -0500 asked a question RGB and Depth sensor_msgs::Image vs XYZRGB sensor_msgs::PointCloud2

Hello,

So I have ROS running across multiple machines on a limited network, and I have two possibilities, transfer a XYZRGB sensor_msgs::PointCloud2 directly or two sensor_msgs::Image (one rgb and one depth) and assemble the cloud remotely from the RGBD data and the camera intrinsics. The assembled cloud is equal to the original sensor_msgs::PointCloud2, i checked. From the data I collected, I noticed that transferring two sensor_msgs::Image was 85% faster in the worst case scenario, and i dont know why.

Is there any reason to why it would be faster?

Thanks in advance.

2016-09-30 05:54:20 -0500 received badge  Enthusiast
2016-09-29 08:18:08 -0500 commented question xtion depth_image to point_cloud

Sure, i found this script to do the conversion and this one.

2016-09-27 11:12:25 -0500 commented question xtion depth_image to point_cloud

@MarkyMark2012 i didn't find a solution but i managed to do the conversion in another way.

2016-09-26 15:16:10 -0500 answered a question xtion depth_image to point_cloud

@MarkyMark2012 I didnt, but I managed to find another way to do the conversion.

2016-09-25 09:04:40 -0500 commented question xtion depth_image to point_cloud

Hi, did you manage to solve this problem?