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 »
relevance
date ▲
activity
answers
votes
783 questions
Tagged
205
views
no
answers
2
votes
2019-06-30 06:10:51 -0600
Matouš
How to get error message when running OpenCL kernel
opencl
542
views
no
answers
no
votes
2019-07-10 10:34:51 -0600
eric_engineer
Building latest master for android but missing Java folder
build
java
248
views
no
answers
no
votes
2019-07-22 12:44:30 -0600
Ejok
cv::ocl::Kernel run method generate exception ( error: (-215) clEnqueueReadBuffer) (OpenCV 4.1.0)
opencv410
qt
kernel
ocl
1k
views
no
answers
no
votes
2019-07-26 07:16:16 -0600
supra56
Windows 10 building openCV.js
opencvjs
569
views
1
answer
no
votes
2019-07-26 10:46:12 -0600
holger
OpenCL Performance (or lack of)
opencv
opencl
UMat
90
views
no
answers
no
votes
2019-07-29 03:20:32 -0600
Vizier87
Unwanted autocrop in video feed
ueye
Cockpit
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
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
901
views
no
answers
no
votes
2019-08-07 10:32:27 -0600
h438
Opencv4 static linking
opencv4
static
1k
views
no
answers
no
votes
2019-08-08 10:27:30 -0600
HassanAlsamahi
can't find libpthread_nonshared.a
make
build
6k
views
1
answer
no
votes
2019-08-11 11:22:14 -0600
holger
OpenCV 4.1 + Python 3 + CUDA
opencv
python
CUDA
featurematching
1k
views
no
answers
no
votes
2019-08-19 17:02:18 -0600
paubau
Cross-compile for ARM
cross-compilation
docker
arm
223
views
no
answers
no
votes
2019-08-19 12:10:28 -0600
berak
When I build OPENCV 3.4.6 with OPENCL ENABLED NOT WORK WITH abi:ARM64-V8A
opencl
android
ARM-V8A
363
views
no
answers
no
votes
2019-08-23 03:44:28 -0600
im_shirohige
Webassembly VideoCapture symbol not defined errors
c++
webcam
ipcam
578
views
no
answers
no
votes
2019-08-31 09:01:41 -0600
sergorl
where is .lib for cudaarithm.hpp?
cudaarithm
1k
views
no
answers
no
votes
2019-09-01 04:23:43 -0600
Martian
OpenCV 4 cmake switches for best runtime performance (Linux, C++, Python)
cmake
switches
c++
479
views
no
answers
no
votes
2019-09-08 21:23:55 -0600
karl liu
failed to compile OpenCV with CUDA at opencv_cudev module
build
661
views
2
answers
no
votes
2019-09-16 06:05:43 -0600
Harsh1307
OpenCV failure while executing stitching in GPU [closed]
opencv
578
views
1
answer
no
votes
2019-09-13 04:27:40 -0600
kbarni
Working on GPU in a generic way
gpu
162
views
no
answers
no
votes
2019-09-19 01:04:24 -0600
Mustafa Gönül
OpenCL: HDR Imaging
HDR
opencl
edges
864
views
2
answers
no
votes
2019-09-21 02:42:38 -0600
LBerger
RPi 3B+ setting OPENCV_ENABLE_NONFREE:BOOL=ON does not enable "non-free algorithms" after cmake
nonfree
cmake
build
RaspberryPi3
1k
views
no
answers
no
votes
2019-09-21 09:18:51 -0600
eagle77
How to run OpenCV DNN ON GPU ANDROID
android
opencv
gpu
1k
views
no
answers
no
votes
2019-09-23 04:38:09 -0600
teshansj
OpenCV dnn, OpenCL and Nvidia graphic cards
opencv4
opencv4.1
nvidia
dnn
cuDNN
libopencl
154
views
no
answers
no
votes
2019-09-25 04:03:58 -0600
Vizier87
Exodus to OpenCV 4 issues
opencv4
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
869
views
no
answers
no
votes
2019-10-03 12:52:46 -0600
bevilacq12
Trying to make OpenCV conan package with FFmpeg support, not working
conan
package
ffmpeg
2k
views
no
answers
no
votes
2019-10-16 06:44:08 -0600
LBerger
Configuration Error CMake 3.15.14 opencv contrib
cmake-gui
opencv
cmake
470
views
no
answers
no
votes
2019-10-17 08:57:23 -0600
redhwan
does JetsonTX2 support CV.dnn ?
copencv
gpu
Jetson
cv2.dnn
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
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
« previous
1
...
23
24
25
26
27
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
build
×4
opencl
×4
c++
×3
cmake
×3
gpu
×3
opencv4
×3
android
×2
python
×2
4.1.1
×1
arm
×1
ARM-V8A
×1
Buidling
×1
build-error
×1
cmake-gui
×1
Cockpit
×1
conan
×1
conversion
×1
copencv
×1
cross-compilation
×1
CUDA
×1
cuda10
×1
cudaarithm
×1
cuDNN
×1
cv2.dnn
×1
dnn
×1
docker
×1
edges
×1
eye
×1
Facedetection
×1
FaceRecognizer
×1
featurematching
×1
ffmpeg
×1
HDR
×1
ipcam
×1
java
×1
Jetson
×1
kernel
×1
libopencl
×1
make
×1
nonfree
×1
numpy
×1
nvidia
×1
ocl
×1
open4.1.1
×1
opencv4.1
×1
opencv410
×1
opencvjs
×1
package
×1
qt
×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
×
