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...
View Articleshifting 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,...
View Articlecamera 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...
View Articlelibuvc 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...
View ArticleGetting 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...
View Articleknowing 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...
View ArticleLooking 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:...
View ArticleURDF 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...
View ArticleSetCameraInfo 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...
View ArticleCan'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...
View ArticleTrying 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...
View ArticleError 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...
View ArticleIs 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...
View ArticleROS 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)...
View Articlelibuvc_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...
View ArticleHow 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:...
View Articlecamera_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...
View ArticleROS 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?
View ArticleIntel 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:...
View ArticleHow 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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