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574 questions
Tagged
camera
×
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
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
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
584
views
no
answers
no
votes
2019-06-01 01:01:51 -0600
lama123
Camera for Gear Inspection
camera
Interface
precision
lighting
inspection
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
433
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
3k
views
no
answers
no
votes
2019-06-14 04:56:17 -0600
RomanS
Capture camera video using h264
camera
CaptureVideo
H264
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
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
3k
views
no
answers
no
votes
2019-07-17 07:08:55 -0600
supra56
Mac camera fail to initialise
mac
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
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
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
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
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
417
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
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
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
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
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
1k
views
no
answers
no
votes
2020-01-02 09:28:43 -0600
Norlesh
Alternatives to OpenCV VideoCapture? [closed]
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
430
views
no
answers
no
votes
2020-02-27 04:35:13 -0600
supra56
Two camera objects in Flask app provides freeze
opencv
python
RaspberryPi
camera
python3
357
views
no
answers
no
votes
2020-03-12 04:14:24 -0600
ToanVnET
How did they make a Dash Camera?
opencv
mp4
camera
fps
720p
100
views
no
answers
no
votes
2020-03-27 19:22:27 -0600
Gabriel0233
You can you use the camera of an application in opencv?
camera
opencv
2k
views
no
answers
no
votes
2020-03-31 11:07:09 -0600
wwwzhuanli
fps is not right when i save video from camera
camera
1k
views
no
answers
no
votes
2020-04-06 13:06:20 -0600
stefanos.dimos
How to properly estimate the Z rotation using ArUco Markers
aruco
opencv
camera
pose_estimation
orientation
126
views
no
answers
no
votes
2020-04-11 05:42:51 -0600
amartincv
How to create a OpenCV camera from this parameters?
camera
calibrateCamera
intrinsic
1k
views
no
answers
no
votes
2020-04-20 16:52:04 -0600
pablo22
Is it possible to compare a real time video with an image?
Difference
absdiff
real-time
compare
python
camera
701
views
no
answers
no
votes
2020-05-03 03:51:33 -0600
mstuio
Macbook USB camera
camera
mac
usb
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