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29,830 questions
Tagged
5k
views
1
answer
no
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2020-11-14 07:51:01 -0600
berak
Disable X close button of cv2.window
opencv
2d-image
opencvpython
videocapture
570
views
1
answer
-1
votes
2020-11-12 07:21:58 -0600
crackwitz
Laser pointer in C++
c++
646
views
no
answers
-1
votes
2020-11-10 15:33:17 -0600
supra56
OpenCV Video Capture nonfunctional as class member (C++)
videocapture
C++videocapture
353
views
no
answers
no
votes
2020-11-10 20:02:04 -0600
tester
Can't save video
python
372
views
no
answers
no
votes
2020-11-10 21:14:40 -0600
samuelhu0329
Open videocapture freeze with no device (gstreamer)
gstreamer
freeze
2k
views
1
answer
no
votes
2020-11-11 05:20:22 -0600
kbarni
Line endpoint detection
HoughLines
linedetection
4k
views
no
answers
no
votes
2020-11-11 09:24:43 -0600
supra56
The mask must be 8-bit 1-channel image in function 'icvInpaint'
inpainting
4k
views
2
answers
1
vote
2020-11-12 19:37:35 -0600
sjhalayka
3D to 2D Points using cv::projectPoints
c++
points3d
projection
2d-image
1k
views
1
answer
no
votes
2020-11-11 11:45:33 -0600
kbarni
line extension beyond 2 points how to extrapolate
opencv
Line
points
extrapolation
image
190
views
no
answers
-1
votes
2020-11-11 11:37:22 -0600
SA_2020
ai that analyses live video footage and can calculates the distance between 2 or more people
analysis
2k
views
no
answers
-2
votes
2020-11-20 02:14:39 -0600
kilwa
calculating the area dimension in image
python#opencv
550
views
no
answers
no
votes
2020-11-12 08:31:03 -0600
Sanju
Issue setting MJPEG format when capturing using CAP_MSMF
opencv
CUDA
msmf
c++
windows
1k
views
no
answers
no
votes
2020-11-12 18:15:15 -0600
warpstar22
cv::cuda::resize not working properly with shared memory
CUDA
gpu
shared
memory
909
views
1
answer
no
votes
2020-11-14 07:57:30 -0600
berak
OpenCV JS Video Capture is very slow on external webcam
javascript
CaptureVideo
externalCamera
1k
views
1
answer
no
votes
2020-11-15 08:47:49 -0600
crackwitz
How to warpPerspective a large image based on transform inferred from small region
WarpPerspective
perspectiveTransform
3k
views
2
answers
no
votes
2020-11-14 12:52:52 -0600
Eduardo
At my Wit's End with OpenCV Build from Source, Please Help.
build_opencv_python
489
views
no
answers
no
votes
2020-11-13 16:08:18 -0600
Kafan
Can not build single dynamic library (libopencv_java4.so) for Android
mac
build
android
372
views
no
answers
no
votes
2020-11-15 07:01:27 -0600
SylvainArd
update OpenCV on Macintosh
macintosh
opencv
installation
378
views
1
answer
no
votes
2020-11-15 10:09:09 -0600
berak
python beginner mouseclicking problem
python
CV_EVENT_LBUTTONDOWN
1k
views
1
answer
1
vote
2020-11-15 17:09:36 -0600
crackwitz
OpenCV Segmentation of Largest contour
segmentation
contours
detection
medical
647
views
no
answers
no
votes
2020-11-15 23:49:30 -0600
pnbao
How to solve memory leak problem when using opencv.js?
opencvjs
447
views
1
answer
no
votes
2020-11-16 06:21:45 -0600
mma
Python wrapper for opencv 4.5
opencv
4.5
python
297
views
no
answers
no
votes
2020-11-16 06:56:32 -0600
Srivatsav
cv2 python package folder structure
opencv
python
cv2
593
views
no
answers
no
votes
2020-11-16 09:24:43 -0600
berak
Setting Input Parameters dnn.detection model
cv2.dnn
753
views
no
answers
no
votes
2020-11-16 09:42:46 -0600
ArkadiuszN
How to get an rvec replacement from quaternion or euler values
aruco
rvec
cv2
9k
views
no
answers
no
votes
2020-11-16 12:19:57 -0600
Zapero
cv2.error: OpenCV(4.5.0-dev) /home/pi/opencv/modules/highgui/src/window.cpp:651: error: (-2:Unspecified error) [closed]
cv2
295
views
no
answers
no
votes
2020-11-17 05:55:41 -0600
PaveU
About depth-sight
camera
depth
1k
views
no
answers
no
votes
2020-11-17 11:41:28 -0600
lipa1242
Transforming global coordinates to camera coordinates
solvePnP
imagetransformation
geometric-transform
rvec
tvec
389
views
no
answers
no
votes
2020-11-18 02:12:49 -0600
Akshay RB
Query Regarding Opencv dependency "ffmpeg"
ffmpeg
358
views
1
answer
no
votes
2020-11-18 08:23:46 -0600
kbarni
Speeding up reading PNG images
imread
2d-image
image-loading
png
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