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783 questions
Tagged
1k
views
1
answer
no
votes
2019-12-28 02:23:32 -0600
cudawarped
dnn with cuda on 4.20
CUDA
705
views
1
answer
no
votes
2020-05-18 11:37:40 -0600
meathead2k2
[python] RAM usage high when using VideoWriter in jupyter ONLY not pycharm
cv2.VideoWriter
python
809
views
1
answer
no
votes
2016-06-01 11:37:19 -0600
berak
AttributeError: 'module' object has no attribute 'face' OS X
opencv_contrib
python
face
facerec
1k
views
1
answer
no
votes
2019-10-22 08:35:32 -0600
cudawarped
The function/feature is not implemented (The called functionality is disabled for current build or platform) in throw_no_cuda
cuda10
4k
views
1
answer
2
votes
2015-06-02 12:13:28 -0600
Ahmedn1
Error in Building OpenCV for Microsoft VS 2015
opencv
vs2015
1k
views
1
answer
no
votes
2016-03-28 05:04:00 -0600
marcob88
ALL_BUILD compiles error into opencv project
ALL_BUILD
c++
opencv
compile
365
views
1
answer
no
votes
2017-02-20 01:18:23 -0600
LBerger
Bug? opencv_test_imgproc fails, wrong path to test file
opencv3
opencv3.2
635
views
1
answer
no
votes
2018-08-07 14:44:04 -0600
mariusz
failed to build through the scripte of the platforms/android/build_sdk.py
build_sdk.py
android
build
3k
views
1
answer
no
votes
2019-04-23 04:40:46 -0600
dkurt
Where can I find the cmake options used for the 4.1.0 build
build
python
64-bitwindows
help
967
views
1
answer
no
votes
2019-10-29 06:33:59 -0600
LBerger
Opencv 4.1.1 can't find opencv_modules.h
open4.1.1
3k
views
1
answer
no
votes
2019-12-28 13:11:31 -0600
cudawarped
Can't find GpuMAT() functions in v4.2.0-dev compiled with python & CUDA
python#cuda#opencv
366
views
1
answer
no
votes
2013-10-20 14:25:01 -0600
Ilya Lavrenov
Error creating oclmat of CV_8UC3 datatype
opencv
ocl
642
views
1
answer
no
votes
2020-06-18 08:37:22 -0600
gus
Compilation errors with g++-8 for OpenCV 4.3.0 with opencv_contrib (xfeatures2d namespace conflict)
compilation-error
g++
opencv_contrib4.3.0
opencv
opencv4.3.0
xfeatures2d
1k
views
1
answer
1
vote
2018-04-10 04:52:49 -0600
dkurt
How to import a tensorflow model with dropout in opencv
dropout
tensorflow
1k
views
1
answer
no
votes
2018-01-23 01:58:03 -0600
berak
Install opencv3 with python3,python3-numpy
install
python3
numpy
276
views
1
answer
no
votes
2018-09-27 13:14:20 -0600
speedymcs
Can cv::dft() be sped up with the right compiler flags?
dft
speed
compiling
1k
views
1
answer
no
votes
2019-03-20 10:12:00 -0600
velicko91
OpenCV 4.01 face module for Java
java
face
make
1k
views
1
answer
no
votes
2020-03-29 06:05:47 -0600
ComputerVisionary
how to solve problem of low fps in OpenCV
c++
opencv
Facedetection
FaceRecognizer
eye
recognition
1k
views
1
answer
no
votes
2018-07-18 12:07:28 -0600
Evren
Performance issue with Android arm64-v8a custom build [closed]
android
arm64-v8a
opencv_performance
c++_static
12k
views
1
answer
no
votes
2017-10-11 10:35:26 -0600
mfisher
Unable to build opencv 3.3.0 with cuda 9.0 on linux
CUDA
opencv3.3
cmake
install
14k
views
1
answer
no
votes
2019-01-29 14:05:30 -0600
AnnaMP
imshow() Python/macOS not showing the image
OSX
python3
imshow
2k
views
1
answer
no
votes
2019-08-03 18:36:23 -0600
EmDash00
Undefined ld references when building from source
4.1.1
Buidling
build-error
RasPi
1k
views
1
answer
2
votes
2019-01-05 14:23:40 -0600
flakes
How to use G-API with GPU?
GAPI
gpu
632
views
1
answer
no
votes
2015-03-04 21:26:40 -0600
Eder Perez
OpenCV compilation error in Fedora 21
ffmpeg
compilation-error
linux
1k
views
1
answer
no
votes
2018-03-01 06:50:07 -0600
vps
Getting error for MobileNet SSD Dnn model.
dnn
c++
opencv
faster
RCNN
541
views
1
answer
no
votes
2018-03-28 00:14:42 -0600
dkurt
Dnn.forward(), vector subscript out of range
dnn
3k
views
1
answer
1
vote
2019-03-16 04:56:39 -0600
PrincePaaris
Can I run OpenCV DNN on NVidia GPU? code is writtin in python
nvidia
cuDNN
dnn
12k
views
1
answer
3
votes
2020-09-25 19:46:18 -0600
tjwmmd2
Fastest way to convert BGR <-> RGB! Aka: Do NOT use Numpy magic "tricks".
python
numpy
conversion
2k
views
1
answer
2
votes
2019-02-01 17:06:08 -0600
GaryB
Do the dnn module of opencv4 has a plan to support gpu of nvidia/amd?
opencv_dnn
3k
views
1
answer
no
votes
2019-03-22 16:17:59 -0600
epatton
Linking prebuilt opencv static library in Android.mk
android
opencv3
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