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2021-01-07 21:53:08 -0500 commented answer gtest not showing failure message

I had the same problem and removing ROS_ASSERT helped me get rid of the problem.

2020-06-29 04:50:34 -0500 marked best answer odometry noise estimation

Any ideas/thoughts on how can we estimate the motor odometry covariance values? I am planning to use motor odometry output from a holonomic robot and feed it into the robot_localization ekf filter. I am not sure how important are the measurement noise in the filter and how they should be estimated.

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2020-03-12 17:24:28 -0500 asked a question odometry noise estimation

odometry noise estimation Any ideas/thoughts on how can we estimate the motor odometry covariance values? I am planning

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2018-08-07 14:00:11 -0500 commented question rtabmap_ros with Stereo Camera launch file and build a map, not working?

Your launch file <remap from="odom" to="/stereo_odometer/odometry"/>. Are you starting stereo_odometry node from o

2018-08-07 13:54:02 -0500 answered a question rtabmap_ros with Stereo Camera launch file and build a map, not working?

I have never used Grey Chameleon3 cameras, but I assume that you are using it as a stereo camera. Make sure you check Rt

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2018-06-08 22:23:52 -0500 answered a question how to set framerate of usb_cam above 30FPS?

You should probably set the pixel_format to MJPG. In the product link you have shared, YUYV supports max 30fps only (mak

2018-06-06 20:36:12 -0500 asked a question Advertise service from nodelets

Advertise service from nodelets I am trying to advertise a service from the nodelet. I am able to get the topic publish

2018-06-06 18:24:57 -0500 answered a question How to share info between Service-Client with multi-Dim. Arrays

You can define a multi dimensional array like Float64MultiArray

2018-06-06 18:17:21 -0500 commented question How to share ros msg type between service & client

And may be use this to add dependency to your second node.

2018-06-06 18:15:35 -0500 commented question How to share ros msg type between service & client

Can you elaborate a bit more? - You can publish any message type from service and subscribe on the other node - You can

2018-06-05 16:43:52 -0500 commented answer can't locate node in package

Any reason why you need two different workspaces? Since you have two different packages, you can just put them in one wo

2018-06-05 14:26:12 -0500 answered a question can't locate node in package

Are you sure your ROS_PACKAGE_PATH has both the workspaces? Have you followed catkin workspace overlay steps? (specifica

2018-05-30 13:12:40 -0500 commented question Turn a quaternion

.setEulerYPR(+1.57079632679, 0, 0); rotates +pi/2 around z-axis, not x. See here for the definition And the matrix mul

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2018-05-29 15:36:01 -0500 answered a question Is there a (preferred) syntax for designing ROS applications?

It is up to you to decide how you want to split your code. If you think that you will have some other node depending on

2018-05-22 17:08:15 -0500 answered a question Linking problem with ${catkin_LIBRARIES}

Your CMakeLists.txt looks fine. Can you make sure you source /opt/ros/kinetic/setup.bash before you run catkin_make? I

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2018-05-21 16:57:20 -0500 commented answer Unknown CMake command "catkin_run_tests_target"

You can use roslaunch realsense2_camera rs_rgbd.launch enable_pointcloud:=true to start the realsense with rgbd data and

2018-05-21 14:50:40 -0500 edited answer Unknown CMake command "catkin_run_tests_target"

Not sure if you still have this issue. I had the same issue after installing Realsense ROS driver in my catkin workspace

2018-05-21 14:49:15 -0500 answered a question Unknown CMake command "catkin_run_tests_target"

Not sure if you still have the same issue after installing Realsense ROS driver. I figured out the recommended instructi

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2016-12-21 18:25:58 -0500 answered a question Passing arguments to launch file from Python API

This might be a too late. You can use roslaunch api to do this. See this example for basic usage: http://wiki.ros.org/roslaunch/API%20U...

To remap arguments, as you have asked, you can use args and remap_args as mentioned here: http://docs.ros.org/kinetic/api/rosla...

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