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783 questions
Tagged
2k
views
no
answers
no
votes
2018-07-02 10:05:39 -0600
berak
Error in building OpenCV [closed]
build
1k
views
no
answers
no
votes
2018-06-28 02:55:37 -0600
Akhilesh
What is the minimum version of OpenCL required for OpenCV dnn module.
dnn
opencl
1k
views
1
answer
no
votes
2018-06-26 06:17:40 -0600
holger
Is it possible to use OpenCL with OpenCV and DNN/Tensorflow
android
opencv
opencl
dnn
tensorflow
598
views
1
answer
no
votes
2018-06-22 14:54:32 -0600
gaber
when i run scene reconstruction example it gives wrong set of points when i checked my openCL comparability i found that my laptop doesnt support openCL, could this be the problem for the wrong 3d points ?
3dreconstruction
337
views
no
answers
no
votes
2018-06-21 20:01:19 -0600
nvnnghia
Got an error when tried to capture from Usb Camera
videocapture
2k
views
3
answers
no
votes
2018-06-21 04:28:34 -0600
azdoud.y
How to solve problem with VideoCapture loading in linux ?
opencv
387
views
no
answers
no
votes
2018-06-20 09:30:30 -0600
toiski
libtbb segfault on second attempt in boost::thread on ARM/aarch64
arm64
c++
segfault
Multithreading
cvtColor
tbb
730
views
no
answers
no
votes
2018-06-20 00:36:56 -0600
berak
error 2 compiling OpenCV3.4 with Cmake
error
compile
opencv
3.4
cmake
24k
views
1
answer
no
votes
2018-06-19 19:45:29 -0600
MenukaIshan
Uninstalling Opencv 4.0.0 to 3.4
opencv
ubuntu
3.4
3.4.1
1k
views
no
answers
no
votes
2018-06-19 07:47:20 -0600
facedemo
ros kinetic dnn -- OpenCV Error: Assertion failed -- cv2.error -- error: (-215) -- .bashrc -- deep learning [closed]
ros-kinetic-opencv3
3.3.1
1k
views
1
answer
no
votes
2018-06-13 04:27:44 -0600
AlexLopez
YOLO v2 outputs zero scores and classes
yolo
c++
opencv
dnn
1k
views
no
answers
no
votes
2018-06-12 10:14:21 -0600
wreck_zone
Error during compiling OpenCV with CMake using Qt MinGW
cmake-3.11.3
opencv3.4.1
Qt5.11
mingw
421
views
no
answers
no
votes
2018-06-12 03:55:24 -0600
Amir Raouf
Why this error exists at building opencv?
opencv#ubuntu#cmake
616
views
no
answers
no
votes
2018-06-08 01:58:34 -0600
joshuafc
OpenCV EGL support for none X Server environment offscreen render
opencv
egl
offscreen
render
glx
288
views
no
answers
no
votes
2018-06-05 00:30:24 -0600
khaled elmadawi
Forward propagation of readNetFromTensorflow on GPU not CPU
gpu
opencl
260
views
no
answers
no
votes
2018-05-30 07:23:40 -0600
opencv-newb
What is wrong with these images?
stitcher_detailed
5k
views
3
answers
no
votes
2018-05-25 14:52:18 -0600
BViktor
How to run the UINT8 DNN face detector example?
dnn
Facedetection
3.4.1
tensorflow
deeplearning
941
views
1
answer
no
votes
2018-05-25 12:48:52 -0600
berak
Does dnn::blobFromImage accept a GpuMat as input?
dnn
1k
views
no
answers
no
votes
2018-05-17 20:12:12 -0600
phoenixbai
compiling with opencv_contrib and cmake fails with : fatal error sys/videoio.h: no such file or directory
opencv+contrib
412
views
1
answer
no
votes
2018-05-17 04:28:05 -0600
berak
Is it possible to use GPU for forward pass of a tensorflow model in opencv 3.4.1 dnn
dnn.forward
gpu
CUDA
1k
views
no
answers
no
votes
2018-05-10 08:36:40 -0600
berak
[opencv 4.0.0 installation] Failed build project
opencv
c++
1k
views
1
answer
no
votes
2018-05-09 02:38:47 -0600
dkurt
why does setting target as Opencl slow down DNN?
opencv
opencl
dnn
2k
views
1
answer
no
votes
2018-04-27 06:20:00 -0600
StevenPuttemans
Does OpenCV DNN support OpenCL on non-intel platforms?
dnn
opencl
805
views
no
answers
no
votes
2018-04-27 06:08:40 -0600
moshel
Python openpose sample from openCV dnn does not run [closed]
python
dnn
openpose
1k
views
no
answers
no
votes
2018-04-24 05:09:17 -0600
berak
Does OpenCV 3.4.x perform better(execution time) in release mode?
c++
performance
multi-thread
438
views
no
answers
no
votes
2018-04-23 23:04:45 -0600
vicul
Intermittent video after cv:resize() using OCL
resize
ocl
CUDA
5k
views
1
answer
no
votes
2018-04-19 06:50:39 -0600
berak
OpenCV 3.x does not compile for Ubuntu 16
cmake
opencv-ubuntu
opencv-cmake
2k
views
1
answer
1
vote
2018-04-14 21:43:26 -0600
JavaMaster
How to compile opencv-341.jar and opencv_java341.dll with org.opencv.face?
java
opencv
facereconigtion
1k
views
no
answers
no
votes
2018-04-13 14:01:45 -0600
benweinstein
Known issue with gopro movie codec? Stops reading after 26 frames.
codecs
videocapture
GoPro
ffmpeg
911
views
no
answers
no
votes
2018-04-13 10:59:56 -0600
Stefan Koenig
UMat multithreading issues when using producer-consumer pattern
UMat
Multithreading
multi-thread
gpu
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