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Camera Calibration fails to run

I am running ROS Indigo on Ubuntu 14.04. I am trying to follow the camera calibration tutorial on the ROS Wiki. http://wiki.ros.org/camera_calibration I give the following command > rosrun...

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shifting existing sorce code to ros

I have not used ROS before and have gone through beginner tutorials on ROS. I want to create two nodes: one on the robot's processor and one on a remote computer connected on the same network. In SSH,...

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camera calibration with non standard image size

I am trying to calibrate a mvBluefox-igc for a vision based estimator. When i run camera calibration a black bar appears at the bottom of the image in the window. So the images looks as if a bunch of...

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libuvc launch get permission denied opening usb error

Hi all, new bee to ROS, I am following [libucv](http://wiki.ros.org/action/fullsearch/libuvc_camera?action=fullsearch&context=180&value=linkto%3A%22libuvc_camera%22), trying to run my webcam...

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Getting the picoflexx depth sensor working on ROS

Hi, I'm trying to get the picoflexx depth sensor working with ROS Indigo on Ubuntu 14.04. I can run the normal royaleviewer.sh from the official package "libroyale-1.0.5.40-LINUX-64Bit", and the depth...

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knowing objects dimension in ROS with a Basler camera

Hi Ros users: I use Ros indigo and ubunto 14.04. I have a Basler camera. I would like to know the width of an object (a cube for example). So the process will be: 1-Camera detecs the object. 2-A ros...

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Looking for a stereo USB camera driver for Jade

Hi, I'm new to the ROS system, and my first project would be really simple: I'd like to use the rtabmap for stereo SLAM. My problem is, I was not able to find a camera driver node. For example:...

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URDF prismatic joint on 2 axis

Hi all. I have an URDF robot model in GAZEBO with a camera and i wanna move the camera on two axis Y,Z. I know that i have to use the prismatic type, but i cant figure out how to set it. I've tried to...

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SetCameraInfo successfully called but no change in /camera_info topic

Hello there, I am trying to write a little C++ package to apply custom made calibration files to my indigo system using the following code (inspired by...

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Can't run camera_uvc package on jade

Hi, I had a problem building and running the http://wiki.ros.org/uvc_camera. I would need a stereo camera driver providing 2 images and 2 camera_info messages on Jade. I found camrea_uvc, I tried...

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Trying to get position data from Aruco Package

Hi all, I am trying to get position data using the [aruco ros package](http://wiki.ros.org/aruco). I can get the marker to appear in the the screen, and it will be highlighted. But, no position data...

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Error while interfacing my webcam to ROS

I installed **ros-indigo-usb-cam** package and executed the code `rosrun usb_cam usb_cam_node ~video_device "/dev/video0"` which resulted in following error **[ERROR] [1435589390.503107344]: outbuf...

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Is there a way to switch PTAM in order to make it work with the bottom camera ?

Hello, I'm interested by using the bottom camera in order to build a mapping of the floor of a room. But when i toggle the camera to use the bottom one, the PTAM is always reset and there is no...

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ROS supported inexpensive($200~$300) global shutter cameras

Could someone please suggest a global shutter camera for a machine vision project. Following are the requirements. 1. Resolution more than 640x480 2. Field of View 120 degrees or greater (horizontally)...

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libuvc_ros not building

Hello, I'm trying to use this package thero: http://wiki.ros.org/libuvc_camera But I get this error when I do catkin_make: CMake Error at libuvc_ros-master/libuvc_camera/CMakeLists.txt:9...

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How to enable/add camera on Kuka Youbot in Gazebo?

Hi I am pretty new to ROS, Gazebo, and Ubuntu. Now I'm trying to add a camera on the Kuka Youbot Model which I installed from the youbot website:...

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camera_pose_calibration migrate to indigo

Hello guys, I'm trying to use this [calibration package](http://wiki.ros.org/camera_pose_calibration) for 2 monocular cameras that are fixed on the bottom of a Quadcoter. According to the...

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ROS supported for video feeds from 2 robots

hi, may i know whether ROS is able to support video feed streaming from 2 robots at the same time? or have to do with 1 robot at a time?

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Intel RealSense R200 Camera Calibration

I've been trying to calibrate the Intel RealSense camera using various ROS tools for some time. I'm running Ubuntu 14.04 LTS with ROS Indigo. The nodelet I've been using is:...

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How to use Openni_Tracker with a moving camera?

Hi, I know that openni tracker doesn’t support a moving camera application. I read that changing the SceneAnalyzer with one that handles a moving camera may work. You know how? Or maybe someone knows...

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