How to use image data set to simulate a camera input for libviso2/ viso2_ros ?
Hi everyone I am new to ROS Indigo and am trying to work with the libviso2/ viso2_ros package for visual odometery. I have a fair enough idea as to how to use the package/node with a camera, but I...
View ArticleUSB Camera is not running - Book Learning ROS for Robotics Programming
I am using Ubuntu 15.04 and jade version of ROS. I am trying to use the usb camera by the method given in the book on page 187. My camera is already good and I checked it by the "cheese" method...
View Articledo 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 want to know how can we succesfully view camera feed using `camera`...
View Articledepth_image_proc register issue
I'd like to use the depth_image_proc pipeline to create point cloud xyzrgb using a RGBD camera. I calibrated rgb and ir camera and used image_proc to rectify them. Now I would like to register depth...
View Articlear_sys camera receive problem
hi. i am beginner. i wanna run ar_sys package but i have a few problems. i have usb cam or can i do that with my laptop's camera ? **Firstly :** "Fixed Frame No tf data. Actual error: Fixed Frame...
View Articlear_sys camera problem
hi. i am beginner. i wanna run ar_sys package but i have a few problems. i have usb cam or can i do that with my laptop's camera ? **Firstly :** "Fixed Frame No tf data. Actual error: Fixed Frame...
View Articlear_sys camera problem
hi. i am beginner. i wanna run ar_sys package but i have a few problems. i have usb cam or can i do that with my laptop's camera ? **Firstly :** "Fixed Frame No tf data. Actual error: Fixed Frame...
View ArticleHow to visualize the data of "5-Megapixel camera" and "LED Texture Projector...
I want to use rviz to confirm the functions of "5-Megapixel camera" and "LED Texture Projector Triggered with Narrow-Angle Stereo Camera" works well, but I cannot find the correct topic to visualize...
View ArticleFailed to connect the usb camera
Hi everyone, I am having problem about using my Andoer USB 2.0 12 Megapixel HD Camera Web Cam. Once I plugged in the webcam, I tried the following: sudo apt-get install ros-indigo-usb-cam rosrun...
View ArticleDriver for HERO3 Camera?
I have a Logitech USB camera interfaced to ROS. But after adding a Hero3 camera to my 'bot, I'd like to use it for both ROS blob tracking and video capture. Is there a way to do this? There is a USB...
View Articleethzasl_ptam camera calibration from set of images
Hello, I successfully made my first calibration and rectification using ethzasl_ptam package. Could it be possible to use still images from another camera, lets say iphone6 camera? Here is what I am...
View ArticleIntel RealSense depth camera on Ubuntu Arm
Hi all, Im going to develop some package with the [Intel RealSense depth camera](http://click.intel.com/intelrrealsensetm-developer-kit-featuring-sr300.html), but before i get that hardware, i wanna...
View Articlewhycon cqamera localization help !
i am new to ros and am trying to localize swarm robots using normal webcam so i found whycon i am following the tutorial https://github.com/lrse/whycon/wiki/Tutorial but nothing happen and i dont know...
View Articlecreating a custom message type including an image
I'm trying to define and use a custom message type. This message will include a few primitive data types as well as a sensor_msgs/Image.msg type for transferring the image. I have not managed to work...
View Articleno 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 tried all the...
View Articlecamera status warn,image status warn
Hello everyone I am using Artags alvar but when I use command "rosrun rviz rviz -d rviz_artag_config.rviz" I get window but with Camera Status warn,Image status Warn no image captured by camera. I use...
View Articlewill i be able to use axis_camera package for all onvif compliant ptz camera
Currently my team is deciding on a make a model of ptz camera to attach on our robot. My colleague narrowed down to a model which is ONVIF Ver. 2.2 compliant. As Axis is one of the founding member of...
View Articlecamera_aravis unable to read images
Hi, I'm using Basler aceA2040 camera. I'm able to use pylon to view the image, but when I run the node, then I get the following error. [ INFO] [1459415796.505253469]: Attached cameras: [ INFO]...
View ArticleuEye camera in ROS
Hello, I am trying to setup an uEye USB camera in ROS. I already installed the official drivers, and the camera is working correctly. For ROS integration, I found two references:...
View ArticleCan't launch libuvc_camera
I'm trying to use [libuvc_camera](http://wiki.ros.org/libuvc_camera) to get my usb camera working on a nodelet to reduce CPU usage, but I'm having a lot of trouble. I've brute-forced my way through...
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