First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date ▼
activity
answers
votes
29,830 questions
Tagged
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
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
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
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
2k
views
1
answer
no
votes
2020-11-11 05:20:22 -0600
kbarni
Line endpoint detection
HoughLines
linedetection
372
views
no
answers
no
votes
2020-11-10 21:14:40 -0600
samuelhu0329
Open videocapture freeze with no device (gstreamer)
gstreamer
freeze
353
views
no
answers
no
votes
2020-11-10 20:02:04 -0600
tester
Can't save video
python
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
570
views
1
answer
-1
votes
2020-11-12 07:21:58 -0600
crackwitz
Laser pointer in C++
c++
5k
views
1
answer
no
votes
2020-11-14 07:51:01 -0600
berak
Disable X close button of cv2.window
opencv
2d-image
opencvpython
videocapture
914
views
no
answers
no
votes
2020-11-10 02:55:32 -0600
regul
detecting blemish in skin
blemish
193
views
1
answer
no
votes
2020-11-12 07:28:47 -0600
crackwitz
What factors effect image matching in Remote desktop setup
maxVal
rdp
3k
views
1
answer
no
votes
2020-11-12 02:19:28 -0600
sturkmen
How to use recent implementation of Stroke Width Transform?
strokewidthtransform
344
views
no
answers
no
votes
2020-11-09 22:30:13 -0600
mbechard
Python cuda_GpuMat and custom allocator
CUDA
gpumat
407
views
1
answer
no
votes
2020-11-14 05:38:21 -0600
sturkmen
opencv3.3.1 with jdk 1.8 FaceDetect error
java
Facedetection
7k
views
1
answer
no
votes
2020-11-10 00:56:35 -0600
mvuori
findcontours mystery unsupported format
cv2.findContours
1k
views
1
answer
no
votes
2020-11-09 01:52:21 -0600
tanloc
ImportError: dlopen failed: library "libopencv_intensity_transform.so.4.4" not found
intensity_transform
termux#opencv
9k
views
1
answer
no
votes
2020-11-11 01:54:57 -0600
Anthony Of Sydney
Here is another rtsp cv2.VideoCapture onvif camera Nonmatching transport and -215:Assertion failed size and width > 0
rtsp
cv2
url
ffmeg
635
views
1
answer
no
votes
2020-11-12 07:38:08 -0600
crackwitz
How do you account for the spherical distortion of Optical Flow estimation in equirectangular images?
opticalflow
DenseOpticalFlow
Equirectangular
spherical
omnidirectional
677
views
1
answer
no
votes
2020-11-12 07:39:52 -0600
crackwitz
How to detect Blue green and red color in image.
detect
Color
6k
views
1
answer
no
votes
2020-11-06 12:53:10 -0600
stanleyshly
Point Cloud to Depth Map
DisparityMap
points3d
351
views
1
answer
no
votes
2020-11-06 10:58:37 -0600
berak
cuda_*** objects crash in 4.5 (Python)
CUDA
OpenCV4.5
262
views
no
answers
no
votes
2020-11-06 03:57:20 -0600
RegisAG
How to change color of all non transparent pixels to black?
android
1k
views
no
answers
no
votes
2020-11-06 02:07:00 -0600
gino0717
can I use yolo v4 model in dnn in opencl?
dnn
opencl
304
views
no
answers
no
votes
2020-11-06 00:14:51 -0600
zxw2600
fail to calibrate fisheye camera
calibrateCamera
909
views
1
answer
no
votes
2020-11-06 02:17:36 -0600
berak
C++/WinRT, WinUI2/3 and OpenCV
cppwinrt
winui
740
views
no
answers
no
votes
2020-11-05 12:40:07 -0600
vamshee
detect multiple qr code in the captured image using android SDK?
AndroidOpenCV
267
views
no
answers
-1
votes
2020-11-05 04:50:10 -0600
berak
Does OpenCV support react js?
reactjs
2k
views
no
answers
no
votes
2020-11-04 21:12:09 -0600
Crazy Sage
How to calibrate camera with opencv circles grid pattern?
Calib3d
calibration
516
views
no
answers
no
votes
2020-11-04 11:26:41 -0600
vdhers
C++ allocate and copy matrix take too much time
allocate
matrix
time
« previous
1
...
3
4
5
6
7
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
2d-image
×2
c++
×2
CUDA
×2
opencv
×2
points3d
×2
videocapture
×2
allocate
×1
analysis
×1
android
×1
AndroidOpenCV
×1
blemish
×1
Calib3d
×1
calibrateCamera
×1
calibration
×1
Color
×1
cppwinrt
×1
cv2
×1
cv2.findContours
×1
C++videocapture
×1
DenseOpticalFlow
×1
detect
×1
DisparityMap
×1
dnn
×1
Equirectangular
×1
extrapolation
×1
Facedetection
×1
ffmeg
×1
freeze
×1
gpumat
×1
gstreamer
×1
HoughLines
×1
image
×1
inpainting
×1
intensity_transform
×1
java
×1
Line
×1
linedetection
×1
matrix
×1
maxVal
×1
omnidirectional
×1
opencl
×1
OpenCV4.5
×1
opencvpython
×1
opticalflow
×1
points
×1
projection
×1
python
×1
rdp
×1
reactjs
×1
rtsp
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×