Extrinsic calibration does not optimize
Hello, I am trying to calibrate the extrinsics of an Orbecc Astra and an Orbecc Astra S cameras using the updated [tutorial](https://gist.github.com/AminaKeldibek/fcd9234c116ad036d655) of the [ROS...
View ArticleCamera launch ignores camera info urls
Hello, I am using an Orbbec Astra camera with the astra drivers. My launch file looks like this: The problem is that, even though it launches the camera, it completely ignores my camera info urls,...
View ArticleASUS Xtion 2 - how to intergrate in ros
Hi everyone, was wondering if anyone has tried integrating xtion 2 into ros. I have recently obtained it and was wondering if anybody has experience with this new version of xtion. Also, the provided...
View ArticleExternal camera is too much shaking after attaching it to a robotic arm.
I have attached an external camera to a robotic arm i.e. JACO2 in Gazebo environment but the camera is too much shaking. Please tell how to fix this issue.
View Articlefatal error: pointgrey_camera_driver/PointGreyCamera.h: No such file or...
I am trying to set some camera parameters in code instead of at launch, and compilation cannot use the driver header file. I assume it is in my cmake configuration, but I'm not sure where the error is,...
View ArticleCameras Services documentation missing?
HI, Are photo/SetConfig , photo/GetConfig and photo/Capture at http://wiki.ros.org/Sensors/Cameras#Services still valid with kinetic and on? Or are the links just broken? Any pointers appreaciated....
View ArticleTurtlebot simulator laser scan not working.
Hi everyone, I'm learning ROS and I'm trying to follow this tutorial link: http://wiki.ros.org/turtlebot_simulator/Tutorials/hydro/Explore%20the%20Gazebo%20world, when I put several objects in the...
View ArticleROS TurtleBot2 Unable to Communicate?
Hello Everyone. I am currently doing research using the TurtleBot 2 and ROS Kinetic Kame. I'm trying to set up an Orrbec Astra camera with my TurtleBot. Instead of a netbook, we use Intel NUC nooks....
View Articlepylon_camera catkin_make error
I installed a ROS-Driver for Basler Cameras accordance with the tutorial in http://wiki.ros.org/pylon_camera But when catkin_make I met these problems: compilation terminated. make[2]: ***...
View ArticleWhich packages can be used for running the USB Camera in ROS Kinetic ?
Hi, I'm using ROS Kinetic on Ubuntu 16.04 in my PC.I want to connect the USB Camera to PC and to stream video/image capture from camera using the ROS on PC.I tried using package like `usb_cam`...
View Articleptz_control on p2os_driver
I am working with the p2os_driver on a seekur_jr robot. (ROS-GROOVY, UBUNTU 12.04) I have successfully moved the robot with the teleop_keyboard launch. (using serial port ttyS0) But I haven't found a...
View ArticleCamera calibration database?
Hello, Is there any camera calibration database maintened somewhere? It seems that there are a couple of very popular usb cam used by the community (like the logitech c920) and even if there are...
View ArticleCamera-robot calibration reference point
I have a KUKA iiwa R800 and I need to perform hand-eye calibration with a fixed, externally-mounted camera. I've found a number of packages that help me do that: * [Camera-to-Arm...
View ArticleTime delays when using two high-res cameras
I have an application where I want to use two Basler cameras simultaneously. When I use a single camera, or set the region of interest to be low for both cameras, there is a small time delay...
View ArticleEasy way to change your camera in ROS-gazebo
Hi, The camera in my model does output a black-white image, and I do not know how to change it (it's quite a complicated model), therefore I've decided to change the camera to a different one. I am...
View ArticleHow to set camera to give not transparent output
Hello, I am using a camera in my drone, in the gazebo environment. My .world file contains below code for it:...
View ArticleHow to add a camera to turtlebot?
I am very new to the world of hardware, ports, pins and stuff. We bought a turtlebot3, I wonder if how can we add a camera on it. Can I just bought a camera for raspberry pi like this one:...
View Articlehow can i capture an image from camera using opencv c++ code in ROS ?
This is my code: but I don't how to use it in ROS.Please help me step by step. #include "opencv2/opencv.hpp" using namespace cv; int main(int argc, char** argv) { VideoCapture cap; // open the default...
View ArticleLoad intrinsic parameters from file [ueye]
Hi, I got an issue with loading parameters from a file while starting the ueye-node. First I configured the parameters from the commandline and than dumped it in a file. I used the following command:...
View ArticleUsing pointgrey camera in simulation environment
Hello, I am using the jackal from Clearpath robotics. I have installed the required packages and drivers for the pointgrey camera. I wanted to be able to use the camera in simulation environment with...
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