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574 questions
Tagged
camera
×
8k
views
2
answers
no
votes
2020-02-20 00:12:25 -0600
syvlvester
Understanding the camera matrix
camera
matrix
focal
length
521
views
1
answer
1
vote
2020-02-14 10:41:49 -0600
wisewolf76
Refining perspective transformation in epipolar geometry
camera
epipolar
cvFindHomography
perspectiveTransform
transformation
descriptor
342
views
1
answer
no
votes
2020-02-03 01:58:43 -0600
mvuori
Motion detection with Raspi and a thermal camera
Pi
motion
thermal
camera
210
views
no
answers
no
votes
2020-01-22 03:33:28 -0600
neo_nedo
How to make measure distance between 2 objects with Open CV and camera Hayear ?
Hayear
14M
camera
distance_measurement
1k
views
no
answers
no
votes
2020-01-02 09:28:43 -0600
Norlesh
Alternatives to OpenCV VideoCapture? [closed]
camera
542
views
no
answers
no
votes
2019-12-30 04:41:01 -0600
GW
How to get daytime of each frame when use cv2.VideoCapture("ip camera") python?
camera
opencv
python
daytime
cv2VideoCapture
time
853
views
1
answer
no
votes
2019-12-26 09:29:07 -0600
supra56
Error of opening camera with OpenCV
cv2.videocapture
camera
3k
views
no
answers
no
votes
2019-12-17 20:33:22 -0600
ChanKim
ubuntu 16.04, "VIDEOIO(V4L2:/dev/video0): can't open camera by index" after software update
camera
264
views
1
answer
no
votes
2019-11-12 07:07:31 -0600
berak
Check camera activity
opencv
camera
on
Off
202
views
no
answers
no
votes
2019-11-11 03:32:02 -0600
r.andersson
Perspective transformation - Deriving formula for single Camera
imagetransformation
perspective
transformation
camera
491
views
1
answer
-1
votes
2019-10-26 15:24:25 -0600
uzelac
split screen from two USB cameras
dual
camera
merge
vertical
Split
liveview
778
views
1
answer
no
votes
2019-10-14 10:49:06 -0600
Kitnos
Maximum camera tablet resolution 1080p giving 640x480
camera
opencv
resolution
tablet
335
views
no
answers
no
votes
2019-10-13 08:28:39 -0600
counter
[Help - OpenCV C++] Thread loop reconnects the camera
c++
opencv
multi-thread
camera
5k
views
4
answers
no
votes
2019-10-12 20:33:54 -0600
wade wang
Is it possible to use front camera with 2.4.2 for android? [closed]
front
facing
camera
418
views
no
answers
no
votes
2019-09-21 17:01:47 -0600
paulino
Calib3d.undistort - OpenCV(3.4.0-dev) Error: Assertion failed (distorted.type()
android
opencv
camera
calibration
1k
views
no
answers
no
votes
2019-09-10 13:18:34 -0600
Markus11123
Distance between Camera and Marker (calculate with Tvec)
distance
solvePnP
camera
pose
translation
tvec
285
views
no
answers
1
vote
2019-09-09 03:04:15 -0600
Bleach
Multi camera calibration with flat pattern, error minimization.
camera
calibrateCamera
stereocalibrate
2k
views
1
answer
no
votes
2019-09-06 16:28:34 -0600
Witek
OpenCVSharp - Object detection and tracking [closed]
objectdetection
objectrecognition
camera
203
views
no
answers
no
votes
2019-08-22 02:17:36 -0600
Dharmalingam.K
How to access cameras using OpenCV with Python [closed]
machine-vision
machinevision
opencv
camera
python
ubuntu
4k
views
1
answer
no
votes
2019-08-21 02:20:30 -0600
LBerger
Camera properties dialog (DirectShow) no longer opens with cv2.CAP_PROP_SETTINGS
cv2.videocapture
cap_prop_settings
camera
usbwebcam
851
views
1
answer
no
votes
2019-08-06 09:13:14 -0600
kiet
How to get video from analog camera recorder python+opencv
analog
camera
recorder
python+opencv
987
views
no
answers
no
votes
2019-08-02 15:51:52 -0600
gamedude_7
why opencv fails to capture video from ip axis camera in C++ but works in Python
c++
qt
opencv
AXIS
ip
camera
775
views
no
answers
no
votes
2019-07-26 08:06:15 -0600
Uday
How to read video from Thorlabs DCC1545M camera using opencv python
camera
python
microsoft_visual
3k
views
no
answers
no
votes
2019-07-17 07:08:55 -0600
supra56
Mac camera fail to initialise
mac
camera
426
views
1
answer
-1
votes
2019-07-16 06:37:12 -0600
Witek
Does OpenCV work with cmos sensors or do I use cameras?
camera
3k
views
3
answers
no
votes
2019-07-15 04:38:25 -0600
biinui
Fail to set camera resolution higher then 640x480 using Tutorial 5
camera
resolution
tutorial
5
291
views
no
answers
no
votes
2019-07-11 09:33:44 -0600
Dronzer
How to automatically find pattern size for Opencv Camera Calibration?
c++
opencv
camera
calibration
2k
views
1
answer
no
votes
2019-07-07 00:31:58 -0600
FlorMaye
Problems ChAruCo Camera Calibration
charuco
calibration
camera
copencv
88
views
no
answers
no
votes
2019-06-25 04:37:38 -0600
gongjing1996
how to calibrate two cameras placed up and down?
camera
calibration
3k
views
no
answers
no
votes
2019-06-14 04:56:17 -0600
RomanS
Capture camera video using h264
camera
CaptureVideo
H264
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