Questions tagged [camera-info-manager]

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How to use camera_info_manager to publish camera_info

I am trying to calibrate my ov7251 camera using the camera_calibration package. I adapted a sample camera driver that I found which use the UV4L API so that I can try to publish images to the ROS ...
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How to republish image to multiple topics with CameraInfoManager?

Hello, My program takes the capture image from a webcam and dividing it into 4 images by splitting the main capture. I want to publish those 4 images in a 4 different topics in the same ros package, ...
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Could not find configuration package "camera_info_manager" upon build

I am a beginner and I am trying to install autoware from this link: https://github.com/CPFL/Autoware I followed the following commands on my virtual machine with ros indigo: ...
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error when install usb_cam

Hi, I am installing usb_cam and get this error: ...
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Zoom camera calibration in ROS?

How would you tackle the task of zoom camera calibration using standard ROS tools? Both the calibration process itself, and camera_info publication afterwards? I ...
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Use C++ camera_info_manager yamls with camera_info_manager_py, and vice versa?

I'd like to run camera_info_manager_py saveCalibrationFile in a python file and then load the same yaml in in C++, but it appears the yaml dump is saving like this: ...
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image_view stereo_view do not show image or disparity

I have been trying to view my stereo disparity image using image_view stereo_view but whenever i run it i get two blank left and right windows with the following ...
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pointcloud2 problem

I know that there are lots of question on his topic but after going through most of them i was not able to find solution for my problem I am using stereo_image_proc...
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do rviz need urdf file for viewing camera feed?

I am trying to create a stereo camera, I know that the feed can be viewed in rviz using image display type.But other than that i ...
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ROS hydro build fails on camera_info_manager

I'm trying to build ROS since iai_kinect2 needs it. I'm following instructions given here and at catkin_build command it's failing with the following error: ...
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Multiple CameraInfoManagers in same node?

It seems like this ought to be possible (https://github.com/ros-industrial/human_tracker/blob/master/packages/aravis_camera_driver/src/nodes/basler_multi_node.cpp shows an example though there is a ...
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Explicit address for camera calibration file

I have a few different platforms that are all using the same package. Each platform has a different stereo camera calibration file.yaml Each platform has its own launch file, which gets called (...
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camera_info override

Hi! I've been using an android app to pipe the camera image into ROS. This works moderately well, even though there is some lag to get the image. The problem is that the published /camera/camera_info ...
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Linking camera_info_manager fails on OSX

Hello, following the installation instructions for hydro on OSX I encounter this linking error. How can I fix this? ============== ...
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How start the nao_camera node?

$ I am able to use the Python Nodes with the robot NAO using: $ export PYTHONPATH="$PYTHONPATH:$HOME/path/to/pynaoqi/" and ...
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Undefined reference when compiling camera_info_manager

I'm compiling camera_info_manager on Ubuntu 13.10 (armhf) and receiving undefined reference to camera_calibration_parsers::readCalibration. See details below: ...
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Error with the bumblebee2 package

Hi guys ! I am getting this error when i try to compile the bumblebee2 package of Columbia University : [ rosmake ] All 32 linesumblebee2: 4.2 sec ] ...
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Read images from disk, publish as camera

I have a dataset of images on disk, along with a set of camera parameters (though they are not in ROS camera_info file format). I am trying to make a node that reads and publish de images in round ...
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cannot svn camera_info_manager package from source

Does anyone can svn camera_info_manager package from source? I need electric version for Gumstix Overo. I tried this link https://code.ros.org/svn/ros-pkg/stacks/image_common/tags/image_common-1.6.1 , ...
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Unable to load calibration file in uvc_camera over network

I tried to launch a node over the network with the following code: ...
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Error in rosmake bumblebee2 under fuerte

I met a problem to install bumblebee2 package in ROS. In the fist try, the error is: fatal error: camera_info_manager/camera_info.h: No such file or directory Then, I follow the suggestion by Pulkit ...
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Error in compiling uvc_cam

Hi ! I am using ROS Fuerte on my system running Ubuntu 12.04 . i am trying to build uvc_cam but i am getting errros, here are the steps i performed: ...
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Bumblebee xb3 and stereo_image_proc

Hello everybody! I have a question about stereo_image_proc and camera info manager. I am using the Bumblebee xb3 camera, wich have 3 lenses. I need to get two pairs of images from the camera. One pair ...
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different resolutions and camera_info_manager/openni (e.g. kinect camera)

After the calibration and using the camera_calibration_parsers, I get a rgb_A00363A22671047A.yaml file. This file can be placed in /home/username/.ros/camera_info/. But I can chance the resolution ...
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camera calibration and ROI

Hi there, i've just a litte question regarding calibration of a camera and ROI. If i have calibration values for a camera and change the roi? Does this affect the calibration values in anyway and do i ...
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how to advertise set_camera_info service?

I have been trying to calibrate my camera using monocularcalibration node and it seems to be working fine. Now I have published my cameraInfo message but it ends up with an error saying ...
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how to publish sensor_msgs::CameraInfo messages?

I am unable to publish the CameraInfo messages. I have the image data published from the camera using the image_transport::Publisher but the same is not publishing the camera info messages. I am ...
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CameraInfoManager is depreciated, what is replacing it?

The camera_info_manager webpage says CameraInfoManager class moved to the camera_info_manager namespace. For compatibility with ROS C Turtle, the global CameraInfoManager class name is still supported....
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Camera_Info_Manager

Hello I am trying to do a bumblebee xb3 driver and I have the following problem. I found out a driver needs to supply the service set_camera_info for stereo camera calibration, because when i run ...
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how to use CameraInfoManager for stereo camera?

Hi, Is it possible to use single CameraInfoManager object to get the calibration data for both left and right stereo camera? It looks from CameraInfoManager that we can get camera calibration ...
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