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486 questions
Tagged
1k
views
1
answer
no
votes
2014-08-04 00:55:37 -0600
ichingchang
opencv-2.4.6.1-1 and qt5 and qtcreator-2.8.0
opencv
v2.4.6-1
qt5
QtCreator
305
views
1
answer
no
votes
2013-07-23 08:57:44 -0600
Notas
faster X/Y matrix creation
create
map
2k
views
1
answer
1
vote
2013-08-07 18:03:17 -0600
garyp
Opencv java build error in Ubuntu 13.04
#opencv
#ubuntu13.04
#java
#opencv#java
800
views
1
answer
no
votes
2014-02-09 22:49:29 -0600
Abhishek Kumar Annamraju
Make errors when building OpenCV under Ubuntu
make
3k
views
1
answer
1
vote
2014-08-04 00:56:32 -0600
ichingchang
OpenCV fails on Run with realloc(): invalid pointer
opencv
realloc
error
c-api
464
views
1
answer
no
votes
2014-03-06 05:20:21 -0600
matspetter
recompile traincascade to generate opencv_traincascade in linux
traincascade
opencv_traincascade
1k
views
1
answer
no
votes
2014-02-14 16:54:00 -0600
tuannhtn
No GPU Support(With OpenCv 2.4.8&CUDA5.5)
gpu
2.4.8
CUDA5.5
1k
views
1
answer
1
vote
2014-05-20 10:49:42 -0600
rmurr
Install problem, ubuntu with virtualbox on win7 64 pc
opencv
ubuntu
Win7
64bit
virtualbox
4k
views
1
answer
1
vote
2014-05-26 06:22:31 -0600
Judes
Assertion Failed (ni>=0) in calibration.cpp
#opecv2.4.3
#c++
#visual2012
#calibration
386
views
1
answer
1
vote
2014-09-18 07:45:07 -0600
pastekh
SparseMat spawning an breakpoint on .release()
SparseMat
release
access
violation
493
views
1
answer
no
votes
2014-09-10 07:24:02 -0600
tuannhtn
OpenCV and OpenMP
openmp
and
opencv
1k
views
1
answer
1
vote
2015-04-16 03:03:34 -0600
bruceyo
OpenCV 3.0 problems building dlls and libs
#opencv
#dlls
#libs
#visual-studio-2012
18k
views
1
answer
1
vote
2015-01-12 06:38:46 -0600
AlexanderShishkov
Should I use OpenMP or parallel_for_ for a simple for loop ?
parallel_for
4k
views
1
answer
no
votes
2015-05-07 18:35:17 -0600
theodore
unable to link static opencv
opencv
Linking
static
libraries
application
1k
views
1
answer
no
votes
2015-09-16 05:18:02 -0600
mshabunin
OpenCV on Raspberry Pi2 Using 25% CPU
raspberrypi2
Python2
9k
views
1
answer
1
vote
2015-10-14 13:50:10 -0600
Brandon212
How long does it take to build opencv with CUDA ?
VS2013
windows10x64
CUDA
2k
views
1
answer
no
votes
2016-08-09 08:33:13 -0600
mshabunin
OpenCV multi-threading frames on Android
opencl
Multithreading
jni
android
opencv
9k
views
1
answer
1
vote
2016-10-05 08:29:38 -0600
kbarni
How opencv use openmp thread to get performance?
openmp
copencv
1k
views
1
answer
no
votes
2017-01-07 09:32:28 -0600
berak
Matrix multiplication without memory allocation
multiplication
matrixmultiplication
1k
views
1
answer
no
votes
2017-04-16 17:46:42 -0600
berak
Error Installing on Windows 10 with cmake
windows
install
cmake
630
views
1
answer
no
votes
2019-09-13 04:27:40 -0600
kbarni
Working on GPU in a generic way
gpu
1k
views
1
answer
1
vote
2020-08-26 18:10:12 -0600
sturkmen
OpenCV modules 3rd-party dependencies
android
3rdparty
6k
views
1
answer
1
vote
2014-07-02 03:37:55 -0600
tuannhtn
Turn on/off multithreading?
thread
multi-thread
Multithreading
#Multithreading
978
views
1
answer
3
votes
2015-10-13 20:05:40 -0600
tuannhtn
SVM training much slower in version 3.0.0
SVM
3.0.0
2.4.12
memory
slow
430
views
1
answer
no
votes
2013-06-19 17:10:03 -0600
SR
Pre-built Windows 7 binaries
pre-built-dll
windows7x64
363
views
1
answer
no
votes
2015-05-13 03:24:29 -0600
Gino Strato
Does opencv_traincascades give consistent results over time?
opencv_traincascade
5k
views
1
answer
1
vote
2017-04-21 02:37:20 -0600
StevenPuttemans
CUDA Canny Edge Detector is slower than cv::Canny
CUDA
c++
opencv
edgedetection
canny
638
views
1
answer
1
vote
2013-04-24 15:28:31 -0600
StevenPuttemans
OpenCV 245 first build errors..
opencv
ALL_BUILD
sources
cmake
build
error
1k
views
1
answer
no
votes
2013-11-19 18:07:12 -0600
Jose Gómez
I can not run the Java using Opencv on Linux, 64bit
opencv
linux
64bit
java
602
views
1
answer
no
votes
2014-02-14 13:38:09 -0600
tuannhtn
Poor OpenCL performance
opencl
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