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486 questions
Tagged
256
views
no
answers
no
votes
2017-09-27 10:46:14 -0600
berak
videoCapture::open doesn't see default camera
videocapture
2k
views
no
answers
no
votes
2017-09-28 03:59:34 -0600
berak
OpenCV3.1 & opencv_contrib3.1 install in Ubuntu
c++#opencv
1k
views
1
answer
no
votes
2017-09-30 08:13:51 -0600
tham
OpenCv Android only native
android
ndk
build
4k
views
3
answers
2
votes
2017-10-10 12:36:46 -0600
mfisher
Open CV's HoughCircles() is ~1000 times faster than my version
gpu
Hough
transform
circle
detection
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
1k
views
no
answers
no
votes
2017-10-16 13:12:37 -0600
furlongmt
OpenCV Object Tracker Performance (TBB vs. pthreads)
objecttracking
performance
3.0.0
tracking
Multithreading
3k
views
no
answers
1
vote
2017-10-16 14:51:42 -0600
Ajay
What compiler flags make opencv even more faster?
opencv
build
optimization
1k
views
no
answers
2
votes
2017-10-16 15:50:14 -0600
ossyaritoori
Why self compiled Opencv is slower than apt-get package?
opencv
CUDA8.0
2k
views
1
answer
no
votes
2017-10-29 09:55:37 -0600
berak
how to use parallel_for_ to classify multiple objects by using Opencv3.3 dnn
dnn
opencv_dnn
parallel_for_
caffe
317
views
1
answer
no
votes
2017-11-06 07:26:49 -0600
kbarni
parallel_for_
opencv
c++
452
views
no
answers
no
votes
2017-11-06 16:14:39 -0600
Chi
Can't read in full video
c++
opencv
CaptureVideo
mp4
GoPro
185
views
1
answer
no
votes
2017-11-07 01:54:16 -0600
VxW
Running eye tracking in the background
background
OnCameraFrame
782
views
no
answers
no
votes
2017-11-13 05:27:12 -0600
[email protected]
segmentation fault with parallel_for_
parallel_for_
c++
278
views
no
answers
no
votes
2017-11-17 00:18:34 -0600
venkatesh-u
Installing OpenCV 3.2.0 with contrib modules in Ubuntu 14.04 LTS ends with "Configuring incomplete" instead of "completed configuring"
android#opencv
2k
views
2
answers
no
votes
2017-11-22 08:31:24 -0600
fywa_prolge
cv::cudacodec::createVideoReader segfault
CUDA
9.0
NVCUVID
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
37k
views
3
answers
20
votes
2017-11-30 01:11:02 -0600
Rthi
How to use parallel_for?
parallel
1k
views
no
answers
no
votes
2017-12-05 02:15:00 -0600
trohit
Unable to install OpenCV 3.3 with Cuda9: Getting error: Built target opencv_cudawraping Makefile:160: recipe for target 'all' failed
CUDAlinuxopencv
2k
views
no
answers
no
votes
2017-12-14 00:42:21 -0600
lm35
2%] Built target opencv_cvv_automoc Makefile:160: recipe for target 'all' failed
opencv3.1.0
CUDA
ubuntu14.04
511
views
no
answers
no
votes
2017-12-14 12:23:14 -0600
rezaee
[ 20%] Built target opencv_cvv_automoc Makefile:160: recipe for target 'all' failed make: *** [all] Error 2
error
1k
views
1
answer
no
votes
2017-12-16 02:06:13 -0600
berak
I am with difficulties in building the openCV.js in MAC OS
OpenCV.js
2k
views
1
answer
no
votes
2017-12-17 16:59:36 -0600
Mhd
Linking error to -lopencv_core
Linking_error
2k
views
no
answers
no
votes
2017-12-21 14:10:45 -0600
Paula
Error in make OpenCV - file in wrong format
make
cmake
331
views
no
answers
1
vote
2017-12-28 09:25:56 -0600
Boogaloo
TBB not being used for CMat memory copy, just IPP
copyTo
Speedup
305
views
no
answers
no
votes
2018-01-04 16:59:20 -0600
steven_pint
how to build and run xfeatures2d examples? [closed]
samples
1k
views
1
answer
4
votes
2018-01-05 06:36:40 -0600
LBerger
Slow matrix multiplication when using OpenCL enabled OpenCV
opencv
opencl
gpu
slow
1k
views
1
answer
no
votes
2018-01-17 04:00:15 -0600
gerardWalsh
How to link tbb dynamic libraries (tbb.dll)
tbb
1k
views
2
answers
2
votes
2018-01-19 18:49:58 -0600
phillity
Facemark Kazemi Training
Facemark
Kazemi
training
324
views
no
answers
2
votes
2018-01-23 01:18:20 -0600
deekshith_mr95
crash while building with ffmpeg and contrib in raspberry pi 3 model B(debian)
ffmpeg
build
RaspberryPi
c++
ipcamera
Builderror
3k
views
no
answers
1
vote
2018-01-26 04:20:59 -0600
berak
disable openCL for opencv 3.4
opencl
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