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
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
1k
views
1
answer
no
votes
2020-11-05 18:57:33 -0600
IamSierraCharlie
What backend API to use with DAHENG MER-132 USB3 Vision camera
DAHENG
MER-132
Mercury
usb3
304
views
no
answers
no
votes
2020-11-06 00:14:51 -0600
zxw2600
fail to calibrate fisheye camera
calibrateCamera
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
909
views
1
answer
no
votes
2020-11-06 02:17:36 -0600
berak
C++/WinRT, WinUI2/3 and OpenCV
cppwinrt
winui
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
351
views
1
answer
no
votes
2020-11-06 10:58:37 -0600
berak
cuda_*** objects crash in 4.5 (Python)
CUDA
OpenCV4.5
6k
views
1
answer
no
votes
2020-11-06 12:53:10 -0600
stanleyshly
Point Cloud to Depth Map
DisparityMap
points3d
13k
views
2
answers
1
vote
2020-11-08 03:59:41 -0600
Freeman
detectAndCompute in OpenCV3 "not implemented"?
brisk
ORB
Star
301
views
no
answers
no
votes
2020-11-08 05:13:03 -0600
sturkmen
measure a curved petiole
segmentation
measure
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
3k
views
1
answer
no
votes
2020-11-09 03:45:18 -0600
supra56
Reading video from a video file not working.
opencv2
mac
python3
344
views
no
answers
no
votes
2020-11-09 22:30:13 -0600
mbechard
Python cuda_GpuMat and custom allocator
CUDA
gpumat
13k
views
4
answers
-1
votes
2020-11-09 23:58:57 -0600
BStrum
Remove the background of a picture?
grabcut
7k
views
1
answer
no
votes
2020-11-10 00:56:35 -0600
mvuori
findcontours mystery unsupported format
cv2.findContours
914
views
no
answers
no
votes
2020-11-10 02:55:32 -0600
regul
detecting blemish in skin
blemish
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
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
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
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
440
views
no
answers
no
votes
2020-11-11 12:50:37 -0600
aliakseis
Measuring of lanes or stripes on noisy and underexposed images
opencv
computer-vision
image-recognition
3k
views
1
answer
no
votes
2020-11-12 02:19:28 -0600
sturkmen
How to use recent implementation of Stroke Width Transform?
strokewidthtransform
570
views
1
answer
-1
votes
2020-11-12 07:21:58 -0600
crackwitz
Laser pointer in C++
c++
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
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
« previous
1
...
988
989
990
991
992
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
CUDA
×2
opencv
×2
analysis
×1
android
×1
AndroidOpenCV
×1
blemish
×1
brisk
×1
c++
×1
calibrateCamera
×1
Color
×1
computer-vision
×1
cppwinrt
×1
cv2
×1
cv2.findContours
×1
C++videocapture
×1
DAHENG
×1
DenseOpticalFlow
×1
detect
×1
DisparityMap
×1
dnn
×1
Equirectangular
×1
extrapolation
×1
ffmeg
×1
freeze
×1
gpumat
×1
grabcut
×1
gstreamer
×1
HoughLines
×1
image
×1
image-recognition
×1
inpainting
×1
intensity_transform
×1
Line
×1
linedetection
×1
mac
×1
maxVal
×1
measure
×1
MER-132
×1
Mercury
×1
omnidirectional
×1
opencl
×1
opencv2
×1
OpenCV4.5
×1
opticalflow
×1
ORB
×1
points
×1
points3d
×1
python
×1
python3
×1
rdp
×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
×
