First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity ▼
answers
votes
33,669 questions
Tagged
4
views
no
answers
no
votes
2020-08-08 12:30:18 -0500
Tanjuro
which is better for opencv ,C++ or java to doing image processing in android studio
c++#opencv#select
8
views
no
answers
no
votes
2020-08-08 11:48:07 -0500
berak
error importing cv2 in python3.6 but it works for python2.7
opencvpython
29
views
no
answers
no
votes
2020-08-07 12:22:17 -0500
supra56
How do you identify if the image is cut at the edges using OpenCV?
pythonopencv
26
views
1
answer
no
votes
2020-08-07 11:46:18 -0500
Ajay
How to develop a model to detect a point crossed a line?
camera
calibration
calibrationCamera
robot
tripwire
linedetection
16
views
no
answers
no
votes
2020-08-07 07:58:14 -0500
Supreeth Kumar Y P
Disable file system cache during imwrite
c++
cache
linux
imread
16
views
no
answers
no
votes
2020-08-07 07:55:52 -0500
berak
Importing Bidirectional LSTM model via onnx shows an error
readNetFromONNX
bidirectional
lstm
15
views
no
answers
no
votes
2020-08-07 03:02:18 -0500
woodwork
Optimize CSRT tracker?
csrt
motion
tracking
classifier
78
views
no
answers
no
votes
2020-08-07 02:35:14 -0500
bgengine
compare two pictures of color
Color
comparision
23
views
1
answer
1
vote
2020-08-07 01:10:23 -0500
berak
Extract secondary video streams
video-processing
37
views
1
answer
no
votes
2020-08-06 15:09:32 -0500
mvuori
createVideoReader > 4096 px
cudacodec
createVideoReader
4096
15
views
no
answers
no
votes
2020-08-06 12:03:29 -0500
ronnyvdb
Track Edges and get Camera Transformation
camera
edge-detection
tracking
24
views
no
answers
no
votes
2020-08-06 04:45:55 -0500
gino0717
WINDOW_NORMAL worked weird after uncheck WITH_QT
imshow
window_normal
GUI
36
views
no
answers
no
votes
2020-08-06 04:24:59 -0500
Zana Zakaryaie Nejad
Why GaussianBlur is not multi-core on 32bit OS?
Gaussian
32bit
64bit
multicore
tbb
56
views
no
answers
no
votes
2020-08-05 23:24:32 -0500
supra56
global /io/opencv/modules/videoio/src/cap_v4l.cpp (880) open VIDEOIO(V4L2): can't find camera device
ubuntu18.04
camera
imagerecognition
57
views
no
answers
no
votes
2020-08-05 23:03:35 -0500
supra56
Is it possible to use tee in gstreamer pipeline inside VideoCapture() API?
1#opencv#c++
66
views
no
answers
-1
votes
2020-08-05 22:53:20 -0500
supra56
Capture Video from Camera using cv2.VideoCapture(0) not working
cv2VideoCapture
54
views
1
answer
1
vote
2020-08-05 22:47:39 -0500
supra56
c++ imread filepath in windows
imread
imgpath
35
views
no
answers
no
votes
2020-08-05 22:14:11 -0500
supra56
cv2.error: assertion failed imshow [closed]
linux
imread
imshow
assertion
assertion_failed
152
views
1
answer
no
votes
2020-08-05 21:59:05 -0500
supra56
I’m using raspberry pi with python3. I don’t have the raspo camera. So how would make the videocapture(0) go to a web page? I have seen very complicated ways that I don’t understand yet. Are there basic ways to do this?
camera
webpage
opencv
python3
24
views
no
answers
no
votes
2020-08-05 12:47:18 -0500
andrepc
Error loading OpenCV4 libraries after cross compiling: No such file or directory
RaspberryPi
shared-library
31
views
no
answers
no
votes
2020-08-05 11:54:47 -0500
2ros0
python cv2 calls from c++
python
27
views
no
answers
no
votes
2020-08-05 02:35:42 -0500
jaubi
Aruco markers - how to keep a constant object size
opencvpython
19
views
1
answer
no
votes
2020-08-05 01:50:21 -0500
berak
Can we use .raw image format directly in CV functions?
rawfile
17
views
no
answers
no
votes
2020-08-05 01:35:30 -0500
berak
build opencv for ios failed
build
failed
ios
17
views
no
answers
-1
votes
2020-08-04 12:16:43 -0500
jaiswati
Drawing borders to any borderless tables using openCV [closed]
Line
25
views
no
answers
no
votes
2020-08-04 08:52:59 -0500
ShrutheeshIR
AruCo improve tracking a single marker
aruco
25
views
1
answer
1
vote
2020-08-04 07:06:24 -0500
berak
TermCriteria in LogisticRegression
LogisticRegression
TermCriteria
40
views
no
answers
no
votes
2020-08-04 04:03:50 -0500
boaz001
Memory leak in RGB2Lab
RGB2Lab
memoryleak
28
views
no
answers
no
votes
2020-08-04 02:29:33 -0500
RockStar
How to detect a color and then draw a line on it? [closed]
opencv#python
14
views
no
answers
no
votes
2020-08-04 02:04:20 -0500
ARYL518
white angle and black angle in chessboard
calibration
1
2
3
4
5
...
1123
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
camera
×4
imread
×3
calibration
×2
imshow
×2
linux
×2
opencvpython
×2
tracking
×2
1#opencv#c++
×1
32bit
×1
4096
×1
64bit
×1
aruco
×1
assertion
×1
assertion_failed
×1
bidirectional
×1
build
×1
c++
×1
cache
×1
calibrationCamera
×1
classifier
×1
Color
×1
comparision
×1
c++#opencv#select
×1
createVideoReader
×1
csrt
×1
cudacodec
×1
cv2VideoCapture
×1
edge-detection
×1
failed
×1
Gaussian
×1
GUI
×1
imagerecognition
×1
imgpath
×1
ios
×1
Line
×1
linedetection
×1
LogisticRegression
×1
lstm
×1
memoryleak
×1
motion
×1
multicore
×1
opencv
×1
opencv#python
×1
python
×1
python3
×1
pythonopencv
×1
RaspberryPi
×1
rawfile
×1
readNetFromONNX
×1
RGB2Lab
×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
×
