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486 questions
Tagged
1k
views
1
answer
no
votes
2018-08-21 10:17:19 -0600
g40
[Solved] Cannot configure OpenCV with Python3 support in an Arm64 chroot.
chroot
numpy
arm64
1k
views
1
answer
no
votes
2018-11-21 17:55:00 -0600
G7
opencv cannot install cuda?
c++
CUDA
opencv
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
655
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
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
2k
views
1
answer
no
votes
2019-12-02 02:51:18 -0600
berak
Why were cmake options invalid? How can I disable OpenCL, IPP and enable CV_SIMD?
cmake
opencl
openmp
IPP
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
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
9k
views
1
answer
no
votes
2017-09-25 20:25:00 -0600
breadbugs
OpenCV 3.2.0 cannnot access to SURF/SIFT in xfeatures2d
opencv_contrib
SIFT
ubuntu16.04
qt
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
2012-09-10 01:54:01 -0600
Daniil Osokin
Memory leak with morphological operators
erode
dilate
memory
leak
862
views
1
answer
no
votes
2013-05-28 01:29:52 -0600
StevenPuttemans
Concurrency framework explanation?
Concurrency
parallel_for
parallelization
6k
views
1
answer
no
votes
2015-12-21 03:06:38 -0600
DrCrime
How to install xphoto from opencv_contrib [closed]
xphoto
OPENCV3.0.0.
opencv_contrib
ubuntu14.04
2k
views
1
answer
1
vote
2013-07-30 05:50:02 -0600
bonchenko
OpenCV CascadeClassifier Segmentation Fault
#cvHaarCascadeClassi
#CascadeClassifier
#segmentation#fault
1k
views
1
answer
2
votes
2014-04-18 04:28:46 -0600
tuannhtn
How to enable the use of all the CPU cores
multi-processors
tbb
1k
views
1
answer
no
votes
2013-05-29 14:35:37 -0600
StevenPuttemans
Opencv with both TBB and IPP
opencv
computervision
imageprocessing
7k
views
1
answer
1
vote
2014-05-10 09:22:52 -0600
Y Simson
Can't link to OpenCV DLL I compiled using Cmake
cmake
DLL
c++
tbb
windows7x64
1k
views
1
answer
no
votes
2016-02-19 05:07:09 -0600
Tushar Kachhadiya
package 'tbb' not found in opencv 3.1.0 Linux(Solved)
linux
cross-compile
arm
c++
raspberrypi2
opencv3.1.0
1k
views
1
answer
2
votes
2013-03-11 05:11:01 -0600
Guanta
Optimization of mathematical morphology functions of OpenCV
parallelization
tbb
opencv
Optimizacion
morphology
508
views
1
answer
1
vote
2013-04-12 02:41:28 -0600
StevenPuttemans
parallel processing in Windows
parallelization
tbb
flann
SURF
740
views
1
answer
no
votes
2014-06-04 17:20:35 -0600
Witek
Increasing CPU usage in OpenCV app
CPU
tbb
1k
views
1
answer
1
vote
2012-11-22 01:02:36 -0600
Andrey Pavlenko
OpenCV4Android and parallel code
android
tbb
opencl
459
views
1
answer
no
votes
2013-12-21 13:59:07 -0600
Overloaded_Operator
Build OCV2 MSVS11, fix Fatal error unable to open file???
msvs
error
build
source
tbb
fatal_error
1k
views
1
answer
1
vote
2013-02-08 13:42:44 -0600
wolvican
How to speed up this code implemented OpenCV
Multithreading
tbb
gpu
boost
openmp
684
views
1
answer
no
votes
2019-02-25 04:01:51 -0600
kbarni
opencv two algorithms running in parallel
c++
opencv
multi-thread
intel
tbb
835
views
1
answer
1
vote
2012-08-16 05:50:37 -0600
Vladislav Vinogradov
Using SURF with TBB support: thread leak?
tbb
SURF
3k
views
1
answer
1
vote
2017-08-17 16:06:55 -0600
mshabunin
Can't use OpenCV with TBB enabled (default_num_threads not found)
tbb
cmake
build
190
views
1
answer
no
votes
2014-04-01 10:23:56 -0600
kbarni
The problem about tbb and Vector<Mat.
tbb
Mat
1k
views
1
answer
1
vote
2015-01-07 09:42:37 -0600
Dmelladom
Building OpenCV using Visual Studio 2013 OpenGL CUDA and TBB
windows-7
CUDA
opengl
tbb
2k
views
1
answer
no
votes
2015-12-14 01:57:13 -0600
dastaan90
Errors while building OpenCV 3.0.0 with -D BUILD_TBB flag.
tbb
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