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
12,357 questions
Tagged
1k
views
no
answers
no
votes
2020-08-13 06:21:46 -0600
litwi
Program loosing performance with window in full screen
c++
Video
161
views
no
answers
-1
votes
2020-08-13 02:44:21 -0600
bely
Deep facial recognition in the python
opencv
face
recognition
603
views
no
answers
no
votes
2020-08-12 16:47:14 -0600
surcz
Imported module not shows up on 'Add Module Dependency' dialog
android
edges
5k
views
no
answers
-1
votes
2020-08-12 10:35:37 -0600
Coder123456789
why do i get this error
python
57
views
no
answers
no
votes
2020-08-12 05:53:33 -0600
Francesc Folch
Why vector module doesn't grow up with not regularized logistic regression
regularization
LogisticRegression
601
views
no
answers
no
votes
2020-08-12 03:49:53 -0600
qb
3d construction from 2d plane
2d
plane
3d
coordinate
12k
views
no
answers
no
votes
2020-08-11 20:20:20 -0600
supra56
error: (-2:Unspecified error) could not find a writer for the specified extension in function cv::imwrite
opencv
python
954
views
no
answers
no
votes
2020-08-11 03:42:25 -0600
PRaBH_iOS
Converting cv::Mat to byte array [] in objective-c++
objectivec++
ios
541
views
no
answers
no
votes
2020-08-11 01:25:51 -0600
berak
Segmentation fault: 11 after matrix multiplication
c++
611
views
no
answers
no
votes
2020-08-10 18:11:35 -0600
FarshadM
Defect detection in objects
image-processing
segmentation
fault
augmentedReality
452
views
no
answers
no
votes
2020-08-10 05:26:13 -0600
pedrolula06
LNK1104 cannot open file 'opencv_world440.obj'
opencv#c++#visual
187
views
no
answers
1
vote
2020-08-09 07:07:34 -0600
raheelkan
FrameLink Video Capture in OpenCV
framelink
channellink
cameralink
483
views
no
answers
no
votes
2020-08-08 19:31:47 -0600
falalala
Why does OpenCV VideoCapture using a URL not work on Heroku?
heroku
cv2.videocapture
cv2
python
1k
views
no
answers
1
vote
2020-08-08 19:02:01 -0600
PKGosal
error importing cv2 in python3.6 but it works for python2.7
opencvpython
81
views
no
answers
no
votes
2020-08-08 12:30:18 -0600
Tanjuro
which is better for opencv ,C++ or java to doing image processing in android studio
c++#opencv#select
707
views
no
answers
no
votes
2020-08-07 12:22:17 -0600
supra56
How do you identify if the image is cut at the edges using OpenCV?
pythonopencv
1k
views
no
answers
no
votes
2020-08-07 02:35:14 -0600
bgengine
compare two pictures of color
Color
comparison
319
views
no
answers
no
votes
2020-08-06 04:45:55 -0600
gino0717
WINDOW_NORMAL worked weird after uncheck WITH_QT
imshow
window_normal
GUI
5k
views
no
answers
no
votes
2020-08-05 23:24:32 -0600
supra56
global /io/opencv/modules/videoio/src/cap_v4l.cpp (880) open VIDEOIO(V4L2): can't find camera device
ubuntu18.04
camera
imagerecognition
494
views
no
answers
no
votes
2020-08-05 23:03:35 -0600
supra56
Is it possible to use tee in gstreamer pipeline inside VideoCapture() API?
1#opencv#c++
3k
views
no
answers
-1
votes
2020-08-05 22:53:20 -0600
supra56
Capture Video from Camera using cv2.VideoCapture(0) not working
cv2VideoCapture
617
views
no
answers
no
votes
2020-08-05 12:47:18 -0600
andrepc
Error loading OpenCV4 libraries after cross compiling: No such file or directory
RaspberryPi
shared-library
783
views
no
answers
no
votes
2020-08-05 11:54:47 -0600
2ros0
python cv2 calls from c++
python
464
views
no
answers
no
votes
2020-08-05 02:35:42 -0600
jaubi
Aruco markers - how to keep a constant object size
opencvpython
516
views
no
answers
no
votes
2020-08-05 01:35:30 -0600
berak
build opencv for ios failed
build
failed
ios
507
views
no
answers
no
votes
2020-08-04 08:52:59 -0600
ShrutheeshIR
AruCo improve tracking a single marker
aruco
602
views
no
answers
no
votes
2020-08-04 04:03:50 -0600
boaz001
Memory leak in RGB2Lab
RGB2Lab
memoryleak
210
views
no
answers
no
votes
2020-08-04 02:04:20 -0600
ARYL518
white angle and black angle in chessboard
calibration
220
views
no
answers
no
votes
2020-08-03 20:22:17 -0600
pv1
How to generate libopencv_javaxxx.so files instead of dylibs on a mac?
dylib
native
java
341
views
no
answers
no
votes
2020-08-03 10:56:29 -0600
rgov
Specify CUDA stream for DNN evaluation
CUDA
dnn
« previous
1
...
9
10
11
12
13
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
python
×4
c++
×2
ios
×2
opencv
×2
opencvpython
×2
1#opencv#c++
×1
2d
×1
3d
×1
android
×1
aruco
×1
augmentedReality
×1
build
×1
calibration
×1
camera
×1
cameralink
×1
channellink
×1
Color
×1
comparison
×1
coordinate
×1
c++#opencv#select
×1
CUDA
×1
cv2
×1
cv2.videocapture
×1
cv2VideoCapture
×1
dnn
×1
dylib
×1
edges
×1
face
×1
failed
×1
fault
×1
framelink
×1
GUI
×1
heroku
×1
image-processing
×1
imagerecognition
×1
imshow
×1
java
×1
LogisticRegression
×1
memoryleak
×1
native
×1
objectivec++
×1
opencv#c++#visual
×1
plane
×1
pythonopencv
×1
RaspberryPi
×1
recognition
×1
regularization
×1
RGB2Lab
×1
segmentation
×1
shared-library
×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
×
