lsd_slam tracking lost
Hello, I use lsd_slam on ubuntu 14.04 and indigo. I build using rosbuild not catkin. I run lsd_slam with my own data. I have a video and extract images from it using 50 fps. Then I convert all images...
View ArticleIssues installing package on Raspberry 2
Hi, I installed ROS Indigo on my raspberry 2 and im trying to get the camera to a ros node using this: https://github.com/fpasteau/raspicam_node My main issue actually is that i cant install the...
View ArticleManually set a node to subscribe to a topic
Hi there! I was wondering is there any way I can manually make a node to subscribe to a topic? By checking rqt_graph, the node didn't subscribe to the topic (which I need to set) automatically. Thanks!
View ArticleHow do I toggle on/off my camera view in RViz through a parameter or message?
I have a camera set up in RViz using a gazebo simulation based on the urdf tutorials, which leaves the camera always on. I want to be able to press a key to toggle the camera on/off. I'm willing to...
View Article2D image point to 3D
Hey! I have a setup with a bottom camera (simple webcam pointed at the ground). Along with the camera is an IMU, which means that I have the attitude of the camera. I also have an estimation of the...
View ArticleRosbag Record Speed
Hey, I am trying to record a bag file on an odroid (ARMv7) Board that acquires 95 fps images from a camera but running rosbag record freezes the publishing topic. Also, whatever is recorded barely has...
View Articleroslaunch: using ampersand (&) in gscam config
Hi guys, I am trying to use an ampersand (&) in my launch file for gscam but it's apparently bad syntax. Here's the output: Invalid roslaunch XML syntax: not well-formed (invalid token): line 7,...
View Articleueye_cam calibration and parameters
I'm trying to use `ueye_cam` package to control two uEye cameras: a UI122xSE-C and a UI223xSE-C. I've installed the IDS driver and I can use it to open both cameras. I'm trying to use `rgb8.launch` to...
View ArticleHow to configure image_proc for publishing only the image_rect_color
Hi, I am using a camera from axis and i am interested in getting a rectified image. By running the image_proc node i am getting several topics, including something related to theora. I would like to...
View Articleardrone_autonomy IMU and camera data fusion
I use the message_filters::sync::ApproximateTime to get the IMU and camera data, however, since the camera data is 30fps, the interval between two frames should be near 0.033ms or its times. However,...
View ArticleFaulty camera image out of gazebo
Hi, I set up a simple launch file which loads an empty world (sun and groundplane) and spawns three objects (container, moveable platform, camera (libgazebo_ros_camera.so)). This setup is correctly...
View Articleavt_vimba_camera frame rate issue
Hello everybody, i am currently using the package avt_vimba_camera to use a Manta G609B. My ROS indigo system is running on an Odroid XU3. Had some troubles to get everything running, but now the...
View ArticleAdding a camera to my urdf
Hello, I am trying to add a camera to the end of an arm using xacros. The camera link URDF is: 30.01.3962634R8G8B88008000.01100arm_sensors/cameratrue0.0image_rawcamera_infocamera When I run the launch...
View ArticleWhy do I get this error "terminate called after throwing an instance of...
I am trying to run ar_sys on ROS Hydro with a Logitech USB Camera. However on running the command roslaunch ar_sys single_board.launch it gives me an error: terminate called after throwing an instance...
View ArticleHow can I download camera Gazebo
Hi Ros users: I would like to download the pkg of this camera which Gazebo provides us:  So I would like that when I launch a .launch the camera...
View ArticleIs it possible a virtual camera on Gazebo/Rviz?
Hi ros users: I would like to have a virtual camera on gazebo which provides me what is happening in Gazebo (not physical camera). Is there any camera pkg with which I can do that? Thanks!
View ArticlePlugin problem launching .launch
Hi Ros users: I have just created a pkg following this page [link text](http://www.theconstructsim.com/?p=3234) It just creates a plugin and a world with the plugin. My problem is that when I launch...
View Articlecamera for micro robots
Hi Ros community, My group are planning to build a micro size robots with max weight of 500g. We want to buy a camera or cameras that can be use to find object and latter on to have it operate...
View ArticleSimulating a Camera with a Pan Tilt Unit
Hey there, is there a simple way to have a pan tilt unit on my 4 wheeled robot (in simulation)? I have read some comments that indicated that this is possible in Gazebo, but I was not able to locate...
View ArticleRendering clouds in camera views?
This should be a quickie for someone who knows. I am doing a vision project where I want to have moving clouds in the simulated camera view. Using Indigo it doesn't seem to be rendering the clouds in...
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