Jim Vaughan

Results 14 comments of Jim Vaughan

Hi, You should see the camera image without annotations on the topic `/raspicam_node/image` and with them on `/raspicam_node/image`, assuming the `aruco_detect` node is running. If this is not the case,...

Thanks for the feedback. There is a fiducial_pose (geometry_msgs::PoseWithCovarianceStamped) topic published by fiducial_slam, which is intended to feed into a Kalman filter. It's in our plan to do that, we...

There are usually some small oscillations in the robot pose from fiducial_slam. Can you record a bag file using the command `rosbag record -a` and send it to us so...

Hi, I haven't had a chance to look at the bag file yet, but one potential problem is that two transforms from base_link to the camera are being published. Instead...

My mistake, I thought that you may have been using the Ubiquity Robotics Raspberry Pi image. I will take a look at the bag file at the weekend.

I looked at the bag file you sent and from the message types, it looks like you are running code from the Indigo branch. I also just noticed that you...

Some jitter in the order of 1-2 cm is expected, but what you have indicates something is wrong. Things to check are - The camera is well calibrated - The...

Hello, Thanks for your message. The `tf` published by the `aruco_detect` node contain the position of the fiducials relative to the camera. These are used by the `fiducial_slam` node to...

Hi @johnjin404 Thanks for your question. In future, could you please create a new issue instead of responding to an existing one. The object error is an _estimate+ of how...

There are some parameters in [aruco_detect](http://wiki.ros.org/aruco_detect?distro=melodicl) that limit the size of markers that will be detected relative to the size of the image, for example `maxMarkerPerimeterRate`. My suggestion is to...