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574 questions
Tagged
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
541
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
851
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
263
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
490
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
768
views
1
answer
no
votes
2019-10-14 10:49:06 -0600
Kitnos
Maximum camera tablet resolution 1080p giving 640x480
camera
opencv
resolution
tablet
332
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
413
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
848
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
773
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
425
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
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
432
views
no
answers
-1
votes
2019-06-12 03:25:39 -0600
Daverry
Is it possible to record in 4 bit greyscale with recording in color then converting to 4 bit greyscale? [closed]
opencv
python
calibrateCamera
camera
8bit
greyscale
387
views
no
answers
no
votes
2019-06-09 11:52:01 -0600
Maksat
Template Matching tracking,2d pose estimation
template
matching
camera
calibration
pose
estimation
582
views
no
answers
no
votes
2019-06-01 01:01:51 -0600
lama123
Camera for Gear Inspection
camera
Interface
precision
lighting
inspection
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
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
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