How to find the pose of a pattern
Hi, I am working on a project and i need to find the pose of a pattern but i don't know how to do it i know that some calibration package use it to calibrate the camera but i try to look inside but...
View ArticleHow to read read the video data from Vport P16-1MP-M12-IR camera
I have rugged vPort P16-1MP-M112-IR camera which provides an HD (720P,1280X720) video image and feature an H.264/MJPEG IP dome. In addition,the cameras feature EN 50155 compliance ,vandal proofing ,...
View ArticleHow to execute ROS commands on remote host via application?
Hello everyone, I am newbie in ROS environment and I have problem, I have a master node on my Raspberry Pi which is connected to the same local network. I communicate with RPI using SSH client like...
View ArticleHow can I use RESONON PIKA L hyperspectral camera with ROS?
Hi, I am using RESONON PIKA L hyperspectral camera. I want to use it with ROS. Can some one give a hint how to do that? Is there driver available for this camera?
View ArticleZED Camera calibration file in YAML?
I have ZED camera calibration file in .conf format. However the ROS node requires a .yaml file as input. I am not sure how to write an equivalent .yaml file.
View ArticleCamera plugin error (VirtualBox, Kinetic)
As I try to echo the image_raw topic of the camera, the simulation crashes: rostopic echo /robotino/camera1/image_raw WARNING: no messages received and simulated time is active. Is /clock being...
View ArticleFinding pose in base coordinate when given input point on camera image
Hello, I'm a beginner to ROS, and I'm using ROS Indigo in Ubuntu 14.04. With mobile manipulator, I'm going to implement a teleoperation system which user can operate from a distance. Especially in...
View Articlegenerating monocular data-set from a camera
I am implementing ORB_SLAM2 library for monocular camera. I am using ROS Lunar to process my own sequences. I want to ask that what is the best way to generate the data set from the given camera? I...
View ArticleUnable to run a specific node in node manager
There is this camera node I can't run in node manager. It keeps crashing and unable to detect any cameras. However, I am able to run it smoothly from the terminal. Also, I am able to run other nodes...
View ArticleFusion of Radar and Camera
Hi Is there any developed package for the fusion of TI Radar and ZED camera. I am looking for something like this in the below video. https://www.youtube.com/watch?v=sPQGtIXaXqA Regards, Saptarshi
View ArticleBlack Image: pylon_camera
I am using Resonon Pika L which has pylon camera(hyperspectral) and using it with Pylon ROS package. I followed the article available at "http://wiki.ros.org/pylon_camera" to setup the pylon ROS...
View ArticleUSB camera does not take any pictures when ROS is launched at system startup
I have been trying to take pictures using a USB cam connected to my Jetson TX2. My code works pretty well when I execute it from terminal using the command `roslaunch my_ros my_launch_file.launch` and...
View ArticleAdding a camera to a model in Gazebo? (Beginner)
Hello! I am very new to using things like Gazebo and ROS. I was wondering about how one might take a model from Gazebo (like turtlebot or quadrotor) and attach a camera to it, and see the feed? My...
View ArticleCamera recommendation used for depth measurement
Hi all, First, thank you for your time to read this post. I'm a graduate student in mechanical engineering, and currently being assigned too many tasks related to computer science :( The thing we are...
View Articlehz of our sensor's the topic was DECREASED, When I record some data with rosbag.
Hello, experts. I used rosbag to acquire our sensor data as camera, lidar. You can reference below spec. Camera Node : 1980x1208 (FHD, RGB), 20 hz Lidar Node : 64 Channel, 20 hz I recorded topics on pc...
View ArticleHow can I publish camera footage from Insta 360 camera?
Hi,I have used usb_cam node for publishing a single camera footage earlier. But when I connected the Insta 360 degree camera and tired to publish it I see nothing a screen with dots half and green...
View Articleerror while trying to install ifm3d camera
ifm3d is a 3d camera for more details click on the link: https://github.com/lovepark/ifm3d When I run catkin_make_isolated I get these errors: e/nvidia/catkin_ws/build_isolated/ifm3d' -- ifm3d found...
View Articleswapping between two topics in rqt_image_view
Hello all, I am a newbie to ROS. I am trying to visualize image feed from two cameras in `RQT` using `image_view`. But according to the conventional use, one needs two `image_view` windows. But...
View ArticleIn Gazebo, my robot can't see AR tag
OS : Ubuntu 16.04 ROS : Kinetic Simulator : Gazebo I made an AR tag model using Blender. (.dae) And make a SDF file for Gazebo. I can see the AR tag in Gazebo. ---------- 4 0 0 0 0 0true2 0 0 0 0...
View ArticleHow to take image from kinect and visualize using opencv?
I have a kinect set up using openni. I want to use opencv for further processing. When I use imgmsg_to_cv2() and cv2.imshow no image shows up and the terminal freezes. What am I missing? class Frame:...
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