First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▼
votes
36 questions
Tagged
opencv
×
RaspberryPi
×
1k
views
2
answers
3
votes
2014-04-30 11:34:01 -0600
thePhi
OpenCV with Logitech Pro 4000 on the Raspberry Pi
opencv
logitech
4000
RaspberryPi
RPi
1k
views
2
answers
no
votes
2014-04-12 12:28:06 -0600
George Profenza
How to get latest OpenCV on raspberry pi ?
RaspberryPi
raspbian
opencv
1k
views
1
answer
no
votes
2013-12-23 23:45:49 -0600
Alexander Smorkalov
How to start programming with OpenNI/OpenCV on Raspberry Pi
Raspberry
RaspberryPi
opencv
openni
xtion
asus-xtion
3k
views
1
answer
no
votes
2015-12-04 08:01:20 -0600
mannish
libv4l2: error turning on stream: Invalid argument VIDIOC_STREAMON: Invalid argument
RaspberryPi
opencv
3k
views
1
answer
no
votes
2016-01-05 14:16:25 -0600
ssinfod
OpenCV problem
opencv
recognition
RaspberryPi
2k
views
1
answer
no
votes
2016-05-14 00:24:15 -0600
Tetragramm
opencv detect light frequency
opencv
python
objectdetection
LED
light
RaspberryPi
1k
views
1
answer
1
vote
2016-10-11 19:27:39 -0600
Tetragramm
Can OpenCV detect approaching object's speed?
opencv
RaspberryPi
1k
views
1
answer
1
vote
2017-08-17 05:12:55 -0600
supra56
Object Measurement using OpenCV and Raspberry Pi with Python
object-measurement
opencv
RaspberryPi
python
469
views
1
answer
no
votes
2018-12-09 07:21:57 -0600
kbarni
Is Raspberry Pi 3A+ enough for multiple color based object detection ?
RaspberryPi
opencv
colortracking
753
views
1
answer
no
votes
2019-05-28 09:20:06 -0600
johnnyrobot
imwrite not working when Spawned by Crontab or Systemd??
opencv
python
imwrite
cron
RaspberryPi
2k
views
1
answer
no
votes
2020-08-28 11:15:44 -0600
kbarni
I install OpenCv in a raspberry pi 3 with c++
c++
opencv
RaspberryPi
964
views
no
answers
no
votes
2015-02-19 01:30:55 -0600
jeck_slist
help with videos in raspberry pi, c++ and openCV
Video
RaspberryPi
opencv
c++
258
views
no
answers
no
votes
2015-08-04 06:27:39 -0600
thdrksdfthmn
Accessing Y information from Raspicam (Python)
opencv
python
RaspberryPi
raspberrypi2
1k
views
no
answers
no
votes
2015-12-08 03:05:51 -0600
Michael Brown
Combining OpenCV with Gphoto2 codes
opencv
debian
gphoto2
cmake
canon
RaspberryPi
1k
views
no
answers
no
votes
2015-12-28 16:32:17 -0600
RO-ny9
Xlib, libv4l2 ERROR, VIDEOIO ERROR
Xlib
RaspberryPi
c++
opencv
libv4l
149
views
no
answers
no
votes
2016-04-08 13:06:27 -0600
abedibdah
raspberry camera module cannot be opened with device ID
opencv
RaspberryPi
camera
module
Device
id
4k
views
no
answers
no
votes
2016-08-31 13:57:15 -0600
Danny911
How to install opencv with C++ bindings on raspberry pi?
c++
opencv
RaspberryPi
codeblocks
raspbianJessie
1k
views
no
answers
no
votes
2016-09-27 00:11:34 -0600
flexbex
opnecv build fails on rpi3 with Ubuntu 16.04 and ENABLE_NEON=ON
opencv
c++
install
RaspberryPi
raspberrypi2
522
views
no
answers
no
votes
2016-11-15 07:36:33 -0600
sunny127
How to use opencv dft with Neon support from Qt on Raspberry Pi 3
c++
RaspberryPi
linux
opencv
arm-neon
145
views
no
answers
no
votes
2017-03-29 11:13:09 -0600
zelade
detectmultiscale multiprocessing [closed]
python
opencv
RaspberryPi
detectMultiScale
multiprocessing
802
views
no
answers
no
votes
2017-05-24 11:48:19 -0600
aditya2695
OpenCV error in raspberry pi "unable to stop stream : inappropriate ioctl for device"
RaspberryPi
opencv
python
318
views
no
answers
no
votes
2017-06-15 07:30:10 -0600
hongyuanlu
OpenCV on Mac and Raspberry Pi performance comparison
c++
opencv
RaspberryPi
OSX
2k
views
no
answers
no
votes
2017-11-20 08:24:00 -0600
r@opencv
Gstreamer error while trying to input video stream using opencv c++
c++
opencv
gstreamer
RaspberryPi
videostream
videocapture
530
views
no
answers
no
votes
2017-12-12 14:23:57 -0600
jim_hoggey
how to download install 'createLBPHFaceRecognizer' module opencv raspberry pi
opencv
RaspberryPi
673
views
no
answers
no
votes
2018-02-13 08:57:33 -0600
berak
can't capture multicast UDP stream raspberry pi 3B
udp
Livestream
opencv
RaspberryPi
python
OpenCV3.4.0
200
views
no
answers
no
votes
2018-07-30 02:03:47 -0600
Nimya
Import error in Raspberry PI 3
opencv
RaspberryPi
889
views
no
answers
no
votes
2018-08-12 15:18:19 -0600
Dave Snowdon
Link fails when cross compiling OpenCV 3.3.1 for Raspberry Pi Zero even though libraries are present
opencv
RaspberryPi
zero
cross-compilation
3.3.1
1k
views
no
answers
no
votes
2019-03-17 15:47:42 -0600
Timo_
Javascript and Webcam with OpenCV putText is not a function [closed]
opencv
RaspberryPi
javascript
975
views
no
answers
no
votes
2019-04-17 16:18:20 -0600
mshabunin
Writing multiple videos from webcam stream
python
opencv
RaspberryPi
1k
views
no
answers
-1
votes
2019-05-31 16:22:04 -0600
the-dude
Opencv Email Notification
opencv
python
RaspberryPi
1
2
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×30
RaspberryPi
×30
python
×9
c++
×8
raspberrypi2
×2
3.3.1
×1
4000
×1
arm-neon
×1
asus-xtion
×1
camera
×1
canon
×1
cmake
×1
codeblocks
×1
colortracking
×1
cron
×1
cross-compilation
×1
debian
×1
detectMultiScale
×1
Device
×1
gphoto2
×1
gstreamer
×1
id
×1
imwrite
×1
install
×1
javascript
×1
LED
×1
libv4l
×1
light
×1
linux
×1
Livestream
×1
logitech
×1
module
×1
multiprocessing
×1
objectdetection
×1
object-measurement
×1
OpenCV3.4.0
×1
openni
×1
OSX
×1
Raspberry
×1
raspbian
×1
raspbianJessie
×1
recognition
×1
RPi
×1
udp
×1
Video
×1
videocapture
×1
videostream
×1
Xlib
×1
xtion
×1
zero
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×