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486 questions
Tagged
7k
views
1
answer
2
votes
2013-03-13 07:15:46 -0600
Daniil Osokin
Parallel computing in OpenCv 2.4.4
parallel
opencv
2.4.4
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
2k
views
4
answers
2
votes
2013-04-12 11:39:06 -0600
funnydoggie
OpenCV 2.4.4 beta Java Test Error
java
BUILD_TESTS
23k
views
2
answers
2
votes
2019-07-15 22:04:38 -0600
supra56
LIBTIFF_4.0 link errors
linux
build
libtiff
2k
views
2
answers
2
votes
2016-03-17 16:47:08 -0600
kbarni
Parallel implementation of per pixel calculations
tapi
iterator
c++
opencv
gpu
opencl
1k
views
2
answers
2
votes
2018-01-19 18:49:58 -0600
phillity
Facemark Kazemi Training
Facemark
Kazemi
training
8k
views
4
answers
2
votes
2013-03-05 21:48:07 -0600
Jevin
OpenCV with Qt support namedWindow crash
namedwindow
highgui
qt
903
views
no
answers
2
votes
2013-06-15 10:45:41 -0600
RaulPL
error using BRISK + GridAdaptedFeatureDetector
brisk
grid
features2d
opencv2.4.9
detector
198
views
no
answers
2
votes
2014-01-20 04:23:48 -0600
igi
opencv_traincascade (neg)image reader parallelization
opencv_traincascade
26k
views
2
answers
2
votes
2015-01-27 06:58:20 -0600
Philip
Building OpenCV_contrib for OpenCV 3, Windows GUI
opencv_contrib
#cmake-gui
#Opencv3.0
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
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
409
views
1
answer
2
votes
2015-07-24 09:27:18 -0600
PhilRoc
Is dft() thread-safe?
dft
thread-safety
Multithreading
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
2k
views
2
answers
2
votes
2014-06-18 04:49:32 -0600
Fran
Using OpenCV parallelization on ARM
parallel
arm
tbb
openmp
1k
views
2
answers
2
votes
2012-11-16 02:37:10 -0600
wl2776
Do prebuilt binaries of the version 2.4.3 for windows use TBB and Eigen?
source
buid
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
937
views
2
answers
2
votes
2013-07-10 09:10:27 -0600
nessence
HOGDescriptor::detectMultiScale with TBB on ARM
tbb
arm
detectMultiScale
optimization
1k
views
no
answers
2
votes
2013-07-02 04:54:56 -0600
vinayverma
Traincascade with MultiThreading (TBB) -- Opencv-2.4.5
Multithreading
tbb
haartraining
traincasacade
#visual-studio-2010
3k
views
no
answers
2
votes
2013-07-31 21:41:30 -0600
Libbux
OpenCV and MPI (Open MPI)
#detection
pedestrian
vehicle
tbb
#objectrecognition
793
views
1
answer
1
vote
2013-07-27 19:56:46 -0600
Mathieu Barnachon
Performance question: vehicle & pedestrian detection
#detection
#object-tracking
performance
vehicle
pedestrian
jpeg
1k
views
1
answer
1
vote
2015-07-08 07:42:21 -0600
Oliv
How to use lambda as a parameter to parallel_for_
lambda
parallel_for
2k
views
2
answers
1
vote
2016-01-05 10:30:08 -0600
tuannhtn
OpenCV 3.1 x64 libs for visual studio 2015
visual-studio-2015
opencv3.1
missing
libs
X64
1k
views
3
answers
1
vote
2016-03-10 04:26:52 -0600
essamzaky
Fast element access macro in C++ API
Mat
pixel-access
c++
macro
6k
views
2
answers
1
vote
2013-03-10 00:36:02 -0600
Daniil Osokin
Can't build opencv2.4.4 with java support [on Ubuntu 12.04]
cmake
openCV-2.4.4
java
linux
ubuntu
12.04
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
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
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
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