Questions tagged [usb-camera]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
51 views

Human Following Robot with NAV2

I am Currently work on making my robot to Follow a human using USB camera with ROS2 humble. My aim is to use Dynamic Object Following in NAV2 . But , for the detection of human I need to make app to ...
Hashika Chathubhashaka's user avatar
0 votes
1 answer
122 views

using usb_cam from remote computer. Cannot identify '/dev/video0': 2, No such file or directory

Hello everyone! My configuration is the following: ROS-master computer: Nvidia TX2 with Ubuntu 18.04, ROS melodic and package usb_cam installed on it , and Logitech USB camera connected to it through ...
user avatar
0 votes
1 answer
2 views

separation of images

The output from my omni directional camera produces 2 fish eye images. Those images get published on /usb_cam/image_raw, while echoing the topic i found it to be an array of intensity for each pixel(...
user avatar
0 votes
1 answer
3 views

Multiple usb webcams with their own calibration file

I launched two webcams with the usb_cam package (ROS Indigo). My launchfile is very simple: ...
user avatar
0 votes
1 answer
14 views

Use built-in Laptop Camera in ROS

How can I get video stream from a built-in Laptop Camera in ROS Indigo, Ubuntu 14.04 ? I found a ROS packages for USB webcam i.e.libuvc_camera, but can the same packages be used for built-in camera as ...
user avatar
0 votes
2 answers
7 views

Is ROS/Turtlebot 2 compatible with any camera?

I'm fairly new to ROS so I apologize if this is an obvious question. What restrictions, if any, does ROS and/or the turtlebot 2 have when it comes to camera compatibility? I want to use a Logitech ...
user avatar
0 votes
1 answer
1 view

Book: Learning ROS for Robotics Programming, 2nd Edn; Chapter 5 - USB Camera is not running

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" ...
user avatar
0 votes
1 answer
2 views

I got a problem in using uvc_camera using the web cam in labtop

administrator@ubuntu:~$ rosrun uvc_camera uvc_camera_node [ INFO] [1394081431.272573694]: using default calibration URL [ INFO] [1394081431.272681642]: camera calibration URL: file:///home/...
user avatar
0 votes
1 answer
4 views

Time difference in showed and actual webcam image

Hi all, I'm using a Pandaboard ES (ARM) and would like to synchronize a webcam (logitech c920) and a kinect. I want to grab single frames on a keypress and save pcd and jpg to disk. Unfortunately is ...
user avatar
0 votes
1 answer
23 views

codec type or id mismatches when using usb_cam

Hi all, I would like to use the usb_cam package to integrate my logitech c920 into my project. Unfortunately, I get the following output when I use mjeg as pixel format: ...
user avatar
0 votes
4 answers
17 views

unable to get Point Grey USB camera work in ubuntu

Hello, I have problem in using POINT GREY FIREFLY MV FMVU-13S2C digital camera to work on Ubuntu 11.04. This is the version of ubuntu. ...
user avatar
0 votes
1 answer
5 views

Looking for a USB camera with small field of view / high zoom

I'm looking for a camera for computer vision that has a FOV of about 11°. To facilitate the design, it would be great if it could connect directly via USB to a computer running ROS. However all the ...
user avatar