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574 questions
Tagged
camera
×
2k
views
no
answers
no
votes
2018-11-26 23:43:17 -0600
DarkKnight
OpenCV | GStreamer warning: GStreamer: unable to query pipeline state
gstreamer
opencv4.0
camera
videocapture
367
views
1
answer
no
votes
2018-11-27 09:52:44 -0600
LBerger
How to use more than two cameras?
opencv
camera
more
cameras
263
views
no
answers
no
votes
2018-11-29 13:53:19 -0600
salocinx
How to set PS Eye 3 to auto-exposure mode ?
c++
opencv
camera
cvSetCaptureProperty
4k
views
1
answer
no
votes
2018-12-06 01:46:27 -0600
berak
Blank video and error message: [ WARN:0] cvCreateFileCaptureWithPreference: backend MSMF doesn't support legacy API anymore
opencv
camera
not
recognized
832
views
1
answer
no
votes
2019-01-12 06:11:43 -0600
berak
OpenCV 4.0 count cameras number
opencv
camera
110
views
no
answers
no
votes
2019-01-17 04:55:49 -0600
seri0us_man
Track the motion of camera on a surface
camera
tracking
998
views
1
answer
no
votes
2019-01-19 14:09:29 -0600
Tetragramm
cv::undistortPoints not working for me ....
undistortion
camera
calibration
CameraMatrix
113
views
no
answers
no
votes
2019-01-28 11:17:29 -0600
cctiger
How to calibrate a camera with a movable camera?
calibration
camera
mobile
motion
200
views
no
answers
no
votes
2019-02-13 13:04:51 -0600
Annie99
Recognition speed? (real-time app)
FaceRecognizer
android
camera
speed
312
views
no
answers
no
votes
2019-02-21 17:25:11 -0600
patryk
Visual Studio doesn't see PS3 Eye Camera
opencv
ps3
eye
camera
visual
studio
91
views
no
answers
no
votes
2019-02-26 04:16:20 -0600
ggo1
Event-based SLAM [closed]
camera
534
views
1
answer
no
votes
2019-03-04 22:00:12 -0600
crackwitz
How to connect Nikon Coolpix P900 camera ?
camera
4K
144
views
no
answers
no
votes
2019-03-05 04:06:33 -0600
opencvr
How to open external camera instead of PC camera? [closed]
calibration
camera
opencv
c++visual
243
views
no
answers
no
votes
2019-03-06 18:29:21 -0600
liurw1
Opencv stereo rectify error after stereo camera calibration
opencv
stereo
rectify
camera
calibration
128
views
no
answers
no
votes
2019-03-14 21:39:02 -0600
westend
I need help for finding camera for object tracking (ping pong) [closed]
camera
675
views
1
answer
no
votes
2019-04-02 06:26:08 -0600
Horst
How can I convert a camera coordinate to pixel coordinate?
python
aruco
camera
252
views
no
answers
no
votes
2019-04-02 06:52:00 -0600
tobix10
Camera view is blocked, uniform image
camera
obstructed
camerablocked
blockedview
105
views
no
answers
no
votes
2019-04-14 08:21:58 -0600
JadranD
open ip camera problem
camera
2k
views
1
answer
no
votes
2019-04-15 04:26:48 -0600
StevenPuttemans
OpenCV Yolo Tiny Slow
opencv
yolo
c++
tiny
objectdetection
camera
69
views
no
answers
no
votes
2019-04-16 07:02:59 -0600
JadranD
open ip camera probm 2
camera
841
views
no
answers
no
votes
2019-04-22 14:44:17 -0600
JesperChr89
Error with webcam when compiling to Beaglebone Black
beaglebone
beagleboneblack
camera
129
views
no
answers
no
votes
2019-04-30 00:49:37 -0600
Jarvis Tech.
OpenCV is not detecting rectangle(paper) In some Devices like moto,oppo devices [closed]
android
opencv
camera
137
views
no
answers
no
votes
2019-04-30 07:57:11 -0600
c__p
"Where" is my camera when tracked e.g. via aruco
camera
calibration
aruco
cameraCalibration
215
views
no
answers
no
votes
2019-05-03 06:47:13 -0600
berak
How to use external camera or webcam with cone_detectortf ? [closed]
webcam
camera
object
detection
675
views
no
answers
no
votes
2019-05-06 07:18:02 -0600
Jericho
Very low frame rate capture from USB Camera on Linux
camera
videocapture
usb
5k
views
1
answer
no
votes
2019-05-10 06:20:42 -0600
projectdrone2
VIDEOIO ERROR: V4L2: Pixel format of incoming image is unsupported by OpenCV
rpi3
camera
python
681
views
1
answer
no
votes
2019-05-11 14:37:55 -0600
Afflospark
Could I access android camera by c++ api(opencv4)?
camera
android
252
views
no
answers
no
votes
2019-05-22 13:35:50 -0600
Jaques
calculate Z from two images possible?
opencv
python
math
camera
computer-vision
computervision
1k
views
1
answer
no
votes
2019-05-28 19:16:33 -0600
Tetragramm
one point (u,v) to actual (x,y) w.r.t camera frame?
c++
opencv
camera
circle
230
views
no
answers
no
votes
2019-05-30 02:44:54 -0600
LBerger
How to calculate the actual length of the black portion in image attached after getting actual contour of that. [closed]
perspective
laser
camera
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