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486 questions
Tagged
1k
views
1
answer
no
votes
2016-04-18 23:39:10 -0600
WasabiFan
Tips for training cascade classifier
cascadeclassifier
LBP
cascadetraining
3k
views
1
answer
1
vote
2016-06-09 01:51:31 -0600
theholyhades1
OpenCV 3.0 Build Error Cuda 8.0
CUDA
nvidia
build
690
views
1
answer
no
votes
2016-07-06 00:33:03 -0600
berak
help with jpeg error when installing OpenCV on Ubuntu 14.04
libjpeg
1k
views
1
answer
no
votes
2016-08-11 00:30:59 -0600
berak
Making Android SDK Error
opencv
AndroidOpenCV
libpng
android-sdk
762
views
1
answer
no
votes
2016-08-25 10:20:54 -0600
jlaura
OpenCV3, Python3, Missing xFeatures
build
python
python3
opencv3.1.0
746
views
1
answer
no
votes
2016-11-03 05:07:33 -0600
LBerger
Disable multi core in parallel_for_ function
parallel_for_
389
views
1
answer
no
votes
2016-11-25 12:21:02 -0600
Tetragramm
writing OpenCL parallel for using OpenCV
opencl
310
views
1
answer
no
votes
2017-01-21 12:05:21 -0600
Feddav
Opencv with tesseract installation error on ubuntu
tesseract
opencv
ubuntu
2k
views
1
answer
no
votes
2017-03-15 16:41:59 -0600
adn
Linking error when building OpenCV 3.2.0 with Python support
Python2
python3
build
ubuntu16.10
1k
views
1
answer
no
votes
2017-03-09 03:29:44 -0600
marcogovo
Errors in detectMultiScale() for face detection
detectMultiScale
Multithreaded
Multithreading
java
1k
views
1
answer
no
votes
2017-07-19 02:52:05 -0600
Uma
ALL_BUILD error when building OpenCV from source
ALL_BUILD
THDiskFile
cmake-gui
error
LNK1104
1k
views
1
answer
1
vote
2017-11-24 23:05:10 -0600
berak
OpenCV 3.3.1 python wrapper CUDA support
opencv
CUDA
build
python
1k
views
1
answer
no
votes
2019-01-31 03:53:37 -0600
atrbx5
Include OpenCV 4 installed via brew into OSX application
opencv
OSX
brew
681
views
1
answer
no
votes
2019-05-29 05:01:46 -0600
berak
How to build OpenCV 4.1.0 on Ubuntu 18.10
4.1.0
ubuntu
build
from-source
1k
views
1
answer
no
votes
2019-11-15 01:54:39 -0600
Yashas
Error compiling openCV 4.1.2 with CUDA 9.0 in Ubuntu 16.04
CUDA9.0
ubuntu
777
views
1
answer
no
votes
2020-05-04 01:02:41 -0600
nano-man
Compile Python3 lib of OpenCV3.4.10
opencv
python
807
views
1
answer
1
vote
2018-11-14 00:55:14 -0600
berak
How to get cmake options used in default build?
cmake
release
binaries
2k
views
1
answer
3
votes
2013-04-18 03:41:37 -0600
cheekycheetah
Traincascade implementation doubts
haartraining
opencv_traincascade
objectdection
1k
views
1
answer
no
votes
2013-04-24 07:33:47 -0600
zerog80
Slow SVM.predict speed
HOG
SVM
speed
detection
3k
views
1
answer
5
votes
2013-05-11 21:32:13 -0600
[email protected]
Anyone want my notes on how to install OpenCV and a list of all errors i've gotten?
faq
errors
guide
error
help
1k
views
1
answer
1
vote
2013-06-02 01:16:06 -0600
heneedhelp
Opencv Android 2.4.5 device reboot
#android
samsung
s4
reboot
crash
restart
1k
views
1
answer
-1
votes
2014-10-21 20:57:46 -0600
Arpit
ld: library not found for -lopencv_calib3d.2.4.3
exit-code
8k
views
1
answer
no
votes
2014-04-30 11:02:42 -0600
thePhi
cv2.imshow() not working ("function no implemented") (on Ubuntu) [SOLVED]
install
imshow
ubuntu14.04
gtk
918
views
1
answer
no
votes
2014-11-09 13:51:26 -0600
nik33
Opencv3,openni2, on Winx64
primesense
openni2
opencv3
1k
views
1
answer
no
votes
2014-12-04 07:21:39 -0600
OrkunK
OpenCV 2.4.9 and Cuda 6.5 not making on Ubuntu 14.04 LTS
#ubuntu14.04
#CUDA6.5
#cmake
#make
#opencv2.4.9
1k
views
1
answer
1
vote
2015-01-19 20:55:17 -0600
SSteve
Opencv Installation Errors in Mac OSX
mac
opencv
install
error
brew
port
3k
views
1
answer
no
votes
2015-09-27 08:14:47 -0600
malganis99
OpenCv 3.0 install error on Ubuntu 14.04 - undefined reference to `glXGetProcAddressARB'
openvc3.0
python2.7
ubuntu14.04
linuxmint17.2
17k
views
1
answer
no
votes
2016-09-28 08:19:55 -0600
Leonardo
IP Camera Capture delay/lag
videocapture
cache
ip
onvif
rtsp
gstreamer
1k
views
1
answer
no
votes
2016-10-18 12:37:05 -0600
CarlosDelfino
What better way of passing extra parameters to compile?
arm
Cortex
cmake
build
400
views
1
answer
no
votes
2016-10-18 12:38:38 -0600
CarlosDelfino
Selecting the name of the package to be created during the building process compiled OpenCV.
package
build
cmake
make
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