Questions tagged [ar-pose]

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ar_pose_marker from ar_pose packge not published

I would like to run the ar_pose package and read the ar_pose_marker_ data. I did the following I have the following two packages : 1- ar_pose 2- uvc_camera I run the following two launch files: ...
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Multimarker tracking using ar_pose

Hi, I'm a newcomer to ROS and I'm trying to track an object using ar_pose. I'm able to track several markers at the same time but I don't know how to track an object with several markers like the ...
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no image received error in rviz

Hi, I am using Ubuntu 12.04 with ROS hydro . Currently ,i am stuck with a error in rviz which states that " no image received" in status field under camera. I am using iball usb_cam. I ...
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Installing artoolkit with Ros

Hi everyone, for my project I need to use Artoolkit with Ros. I downloaded the package from https://github.com/ar-tools/ar_tools but when I tried to compile I got the following error: Built target ...
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Error trying to "catkin_make" ar_pose package

Hello everyone, I need to read some tags using the kinect. However, even after I installed the dependencies and built the package (commands rosdep install ar_pose -i...
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Problem building ar_kinect

Hello everyone, Can anyone help me? I'm working with ROS Indigo on Ubuntu 14.04. I need to read some tags through artoolkit using a kinect camera. I had cloned ar_kinect into my catkin_workspace and ...
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ar_pose compilation issue on ros Indigo

When I try to built ar_pose i get always the same error, also in the ar_multi.cpp. ...
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Raspberry Pi 2 or Odroid U3 enough performance to run ROS and AR-Tag Pose Estimation?

Hello experts, the title says it all. I want to implement a Pose Estimation of AR-Tags on a Raspberry Pi 2 / Odroid U3 or similar board. But I have no clue, if these boards have enough performance to ...
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ar_pose+ceiling camera+calibration file

Hello, I have a ceiling camera that publishes images in the topic "/camera/image_raw" (working and publishing perfectly through the network). I have also calibrated this camera using openCV ...
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Problem installing ar_tools in Catkin

Hi there! I have a question about the installation of ar_tools stack in catkin. I will create an example empty project, with ar_tools stack. Following the tutorials.. ...
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Ar_pose doesn't recognize tag in tum_simulator. Please help

Hello, I would like to use ar_pose with image from ardrone camera. I don't have real quadrotor, I am using tum_simulator with Gazebo. My problem is that ar_pose doesn't recognize tags in simulation, ...
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Question about tf | problem with ar_pose reverse

Hi, I successfully run ar_pose with tracking a single marker option. I also tried to run option: tracking the camera position (reverse), everything looks good, but I don't get image... My topics ...
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Problem with ar_pose, error: Rectified topic '/camera/image_rect' requested but camera publishing '/camera/camera_info' is uncalibrated**

Hi, I successfully calibrated my camera (rosrun uvc_cam_node works well) but when I launch ar_pose I get error that my camera isn't calibrated: [ERROR] [1416872150.188997696]: Rectified topic '/camera/...
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Instalation of ar_pose

Hi, could you tell me, is it possible to use ar_pose on Indigo? Where I can find updated and stable version of this package? Before I use catkin_make I have to download cv_bridge and other ...
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Mark / tag detection - Indigo, help!

Hi, I tried to do tag recognition with ardrone_autonomy, but it is not working. Is it possible to use this mechanism in Gazebo? (with tum_simulator package) Please check screen: image description http:...
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Installing ar_pose

Hi, I'm new to ROS and need help with installing the ar_pose(ttp://wiki.ros.org/ar_pose) package. I have downloaded the ccny_vision(ttp://wiki.ros.org/ccny_vision) stack, but after I run the command <...
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How to get markers pose in a file?

Hi, I am using different AR tags and need to know how I can save their poses into a text file so I can use their poses in a MATLAB code. When I use "echo", it gives me a long list with ...
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ar_pose and kinect

Hi all, I have a question regarding the usage of ar_pose with kinect. So, what I did so far. I rosmake the ar_pose node and to make everything run I execute the following commands: ...
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how image_proc helps in ar_pose

i noticed that ar_pose is subscribing only camera_info and image_raw while image_proc doesn't publish image_raw. so, i wonder what is its purpose in ar_pose? btw, i noticed that the surrounding ...
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how to create new data for ar_pose

I would like to ask if the bagfiles in open for public. Cause the access deny when i tried to download the files. I am now trying to calibrate my camera (Logitech Carl Zeiss Tessar) under ...
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ar_pose on ROS Hydro

Hi everyone! I've been using ar_pose on ROS Fuerte for some time, but I want to update and start working with ROS Hydro. However, ar_pose doesn't work when using Groovy and Hydro. Is there any update ...
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ar_pose : interprete output of 'ar_pose_marker' && transform

Hello. I want to track a object that is moving inside a room and color the pixel in the cam-image, where the object has moved to. Instead of detect colors etc. I want to do this with markers from ...
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ar_pose no longer downloadable...new url?

Hi all, I'm trying to clone the following git repository: http://robotics.ccny.cuny.edu/git/ccny-ros-pkg/ccny_vision.git But the cloning is failing. Furthermore, when I try to access anything related ...
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ar_pose/ARMarkers.h not found

Hi, i am trying to include the ar_pose/ARMarkers.h header in a ROS node with #include <ar_pose/ARMarkers.h> I added artoolkit and ar_pose to the dependencies ...
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Marker long distance tracking with Kinect

I would like to use the Kinect to detect my Turtlebot and have a better odometry. So the Kinect is located between two and five meters from the turtlebot.I tried so many package like ar_pose, ...
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How to use libgazebo_ros_camera.so in gazebo (urdf)

I was using a .model file in gazebo with a libgazebo_ros_camera.so camera. But for the PR2 controllers I needed to switch to urdf file. I am now using the libgazebo_ros_prosilica.so camera. But the ...
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ar_pose rotate transform without image rotation

I have an urdf description of a camera on a robot. On the camera I run the ar_pose detector. The image is correct, but detected location is behind the camera. The problem is that if I change the ...
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Can't get correct position of ARMarkers

Hi everyone! I'm using ar_pose to identify some markers. It identifies the markers correctly (pattern 1, 2, etc.), but their positions are not very good. The distance is not being correctly assigned. ...
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Error while trying to compile ccny_vision package

Hello, I´m trying to compile this package but I don´t know what´s the problem to not be possible to make ar_single. The terminal shows: root@ROS:/opt/ros/groovy/stacks/ccny_vision/ar_pose/demo# ...
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roslaunch, gazebo wait option?

I am running a simulation with gazebo with several nodes that interact with it. Unfortunatly gazebo dies every round every 4 try or something. This is probably due that gazebo isn't fully loaded yet ...
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Relative tf between two cameras looking at the same AR marker

Hi everyone! I was thinking about using tf lookup to obtain the relative transform between two cameras looking at the same AR marker (as seen in ar_pose). Looking at tf/FAQ, though, I stumbled upon ...
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tutorials for ar_pose

Hello everyone. I was looking for a good tutorial to learn how to use ar_pose. Thank you in advance! Originally posted by jacky_90 on ROS Answers with karma: 101 on 2013-02-28 Post score: 0
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Install Errors Roboearth Ubuntu 12.04 Fuerte vision_opencv

Hi everyone, I am trying to install Roboearth and I am having all sorts of issues. First I had to update to Ubuntu 12.04 from 11.10 because I had issues with Cmake being out of date. Now I am having ...
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Issues with ar_pose documentation

Hi everyone, It seems like the repository link for ar_pose is wrong. I guess it might have something to do with jenkins... Right now it is associated with the kinton_robot stack, which seems ...
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Use a GPL package in a proprietary licensed software

Hello, if I need to include nodes from a GPL licensed package (e.g. ar_pose) in my application's launch file, can my software have a proprietary license and be commercialized? I'm not linking ar_pose ...
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error demo ar_pose

I get following error message when I like to run the demo with roslaunch ar_pose demo_single.launch (Link: http://www.ros.org/wiki/ar_pose): The program 'rviz' received an X Window System error. This ...
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installing artoolkit

Whenever I rosmake artoolkit package I get the following error.. ...
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1 answer
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Wireless camera for usb_cam

I'm looking for a wireless camera solution that could feed what it sees into the usb_cam node. I want to experiment with ar_pose however the camera is to be mounted on a quadcopter and obviously ...
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ar_kinect crashes after throwing 'std::out_of_range'

Hi, ar_kinect keeps throwing an instance of 'std::out_of_range' after running for a few seconds on my computer (see code below for a typical run). I'm using it to detect and track the pose of 6 ...
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Filtering transform over time

I am using ar_kinect and I'm getting some noise in the orientation. Since my camera motion is relatively slow I wanted to filter the transforms over time. I have designed an FIR filter. I was ...
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Calibrate Gazebo Camera

Hi! I have a robot in a gazebo environment. This robot has a camera (I use the libgazebo_ros_prosilica.so controller). I have to use ar_pose to get the robot position in gazebo world through camera ...
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Display an image in gazebo

Hello, I wanted to simulate in Gazebo a system using a known target and a camera to compute the pose of the camera itself. I will use the ar_pose package the problem is that I am not able to display ...
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localizing multiple ARMarkers using ar_pose

I have some general questions about ARMarkers and also the ROS wrapper, ar_pose. I searched for general information on using them in practice but couldn't find any detailed information. What is the ...
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ar_pose message subscriber

Hi, I am trying to write a simple subscriber in order to read the messages published by ar_pose (as in the example 4.4 of http://www.ros.org/wiki/ar_pose) but I am having some trouble in finding how ...
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ar_kinect nan value in the transform

I set up ar_kinect and printed the 4x4 pattern on a piece of paper (letter size). Everything seems to be working except that the recognition of pattern is on and off. In particular it only recognizes ...
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ar_pose artoolkit problem

hi all, i'm working with ar_pose package. When i try to run demo: roslaunch ar_pose demo_single.launch the demo doesn't run correctly and see this message from terminal. [ERROR] [1323256898....
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Failed package compiles: can't find opencv on debian (ros electric)

Hi, I'm trying to compile ccny_vision/ar_pose and other packages that require opencv, on my amd64 Debian system. I have compiled and installed the latest stable opencv release via svn. I've tinkered ...
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how do i change topic name for ar_pose?

By default, ar_pose package looks for Image data published by usb_cam, but I would like it to look for Image data published by a different node (ar_drone). Is there a way to change the topic source ...
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