All Questions
10 questions
0
votes
0
answers
126
views
How To Setup Pi Camera Livestreaming with ROS2 Humble on Ubuntu 22.04
I am trying to integrate a raspberry pi camera into my robotic platform running on ROS2 Humble Hawksbill on Ubuntu 22.04. It works fine with all of the built in libraries on the default raspberry pi ...
2
votes
0
answers
287
views
Rpi Camera in ubuntu server 20.04 raspistill working, but python picamera and c++ raspicam not
I have been able to get the rpi camera v2 working on ubuntu server 20.04 (64bit) by using raspistill. However I am having trouble getting it to work with the python package picamera and the c++ ...
0
votes
1
answer
399
views
Distorted Images from Raspberry Pi Camera Ubuntu 20.04
Hardware:
Raspberry Pi 4 Model B
Ubuntu 20.04 64-bit
Raspberry Pi Camera V2.1
I'm using OpenCV's VideoCapture to capture images using the Raspberry Pi camera module, as the picamera module isn't ...
- 1
1
vote
0
answers
2k
views
Can't run raspistill on Ubuntu 20.04 (rpi-4)
My system
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
Raspberry: Raspberry 4B
Raspberry Camera: V2.1
$ uname -a:
Linux ubuntu 5.4.0-1022-raspi #25-...
- 11
0
votes
0
answers
118
views
capturing video stream using piCam
i'm trying to capture the video stream using piCam.
but i get this warning and the execution stops
this the code:
this the code I used:
import numpy as np
import cv2
cap = cv2.VideoCapture(0)
cap....
- 1
1
vote
2
answers
4k
views
How to install raspistill on Ubuntu Core?
I would like to be able to take pictures with the Raspberry Pi camera while running Ubuntu Core (Snappy). How can I install/enable the camera?
This question is about Ubuntu Core, not Raspbian.
1
vote
1
answer
3k
views
How to use raspistill on a Raspberry Pi 3 from Ubuntu
How do you enable the camera module in Ubuntu 16.04 running on a Raspberry Pi 3?
This is similar to my earlier question, except where that was for the Raspberry Pi 2, this is for the 3.
I ran ...
- 2,281
1
vote
3
answers
942
views
transferring files from remote servers to local
I am working on a project for which I'm using 30 Raspberry Pi (B) camera modules in the same network. I can take pictures from all of these simultaneously and now I want to copy these pictures from ...
- 23
1
vote
2
answers
2k
views
Undefined reference to raspicam::_private::Private_Impl[...]
I am trying to make a project for the Pi B+ using ROS, RaspiCam and OpenCV (in c++). I want to write my code in QTCreator in a Virtual Machine running Ubuntu 14.04, and then transfer the files to my ...
- 31
5
votes
1
answer
9k
views
Camera, Ubuntu, modprobe bcm2835-v4l2 ERROR: could not insert 'bcm2835_v4l2': Operation not permitted
I have added a camera to the raspberry but I get the following when trying to load the driver:
root@deadlock-desktop:~# modprobe bcm2835-v4l2
modprobe: ERROR: could not insert 'bcm2835_v4l2': ...
