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486 questions
Tagged
37k
views
3
answers
20
votes
2017-11-30 01:11:02 -0600
Rthi
How to use parallel_for?
parallel
34k
views
1
answer
12
votes
2015-09-16 17:49:42 -0600
sturkmen
about traincascade paremeters, samples, and other...
traincascade
adaboost
44k
views
1
answer
10
votes
2014-05-31 19:09:18 -0600
SABER
Guide for installing and compiling OpenCV with CMake and Visual Studio 2013
cmake
installation
visual
studio
windows
18k
views
1
answer
7
votes
2012-07-26 02:21:15 -0600
Kirill Kornyakov
Object detection slow
performance
objdetect
detectMultiScale
7k
views
2
answers
7
votes
2012-07-24 03:05:14 -0600
sammy
How to enable vectorization in OpenCV?
vectorization
IPP
SSE
tbb
31k
views
3
answers
7
votes
2014-01-19 09:33:57 -0600
berak
How to build OpenCV with TBB support?
tbb
performance
Multithreading
21k
views
4
answers
6
votes
2013-10-17 01:42:12 -0600
Michael Burdinov
Best way to apply a function to each element of Mat.
Mat
per-element
5k
views
2
answers
5
votes
2012-11-26 14:23:41 -0600
paj006
What is the Difference between Installation OpenCV by Using the Pre-built Libraries & by Making Own Libraries from the Source Files ?
Opencv2-4-2
GitBush
Library
cmake
opencv
svn
11k
views
6
answers
5
votes
2013-08-17 22:05:26 -0600
jacklondon
WebCam won't open since 2.4.6
webcam
videocapture
23k
views
4
answers
5
votes
2020-08-11 10:43:20 -0600
elliotwoods
Why OpenCV building is so slow with CUDA?
cuda5.0
compilation
3k
views
1
answer
5
votes
2013-05-11 21:32:13 -0600
[email protected]
Anyone want my notes on how to install OpenCV and a list of all errors i've gotten?
faq
errors
guide
error
help
17k
views
3
answers
5
votes
2016-02-24 05:43:49 -0600
sturkmen
IP camera video corruption - solutions?
H264
ipcam
decode
Network
camera
Video
8k
views
3
answers
5
votes
2012-10-02 06:01:11 -0600
V.G.
How do I install OpenCV with IPP and TBB?
tbb
IPP
opencv
2k
views
2
answers
4
votes
2015-10-25 07:06:50 -0600
pklab
Running 2 algorithms simulatenously
Multithreading
videocapture
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
9k
views
2
answers
4
votes
2013-10-20 23:40:58 -0600
charpentier franck
Enabling OpenMP while building OpenCV libraries
openmp
enabling
support
while
building
opencv
12k
views
2
answers
4
votes
2012-07-04 08:57:31 -0600
Kirill Kornyakov
Enable Multithreading with TBB during cascade training
tbb
classifier
training
2k
views
2
answers
4
votes
2012-11-16 09:09:33 -0600
guillaume-tgl
Missing tbb lib for armeabi in 2.4.3 for Android?
android
tbb
Opencv2.4.3
29k
views
5
answers
3
votes
2014-06-30 07:54:17 -0600
keyvan
Cascade Training Error OpenCV 2.4.4 - Train dataset for temp stage can not filled. Branch training terminated. Cascade Classifier can't be trained. check the used training parameters
cascadeclassifier
object-detection
openCV-2.4.4
opencv_traincascacde
5k
views
3
answers
3
votes
2013-08-19 02:27:25 -0600
Spas Hristov
parallel_for_
parallel
977
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
7k
views
2
answers
3
votes
2018-08-27 02:24:46 -0600
eatcosmos
Where is OpenMP used in OpenCV?
openmp
building
with
parallel
2k
views
1
answer
3
votes
2013-06-05 09:15:38 -0600
StevenPuttemans
GPU detectMultiScale on LBP classifier gets into an infinite loop, how to check?
gpu
lbpcascade
detectMultiScale
infinite-loop
11k
views
3
answers
3
votes
2013-12-18 02:27:17 -0600
mcarteaux
Building opencv-2.4.7 on CentOS 6
centos6
sub-command
cmake
MD5
2k
views
1
answer
3
votes
2013-04-18 03:41:37 -0600
cheekycheetah
Traincascade implementation doubts
haartraining
opencv_traincascade
objectdection
3k
views
1
answer
3
votes
2017-04-26 01:37:34 -0600
LBerger
OpenCv 3.2 Build failed [closed]
cmake-gui
ALL_BUILD
Opencv3.2.0
19k
views
2
answers
3
votes
2013-05-31 08:55:04 -0600
StevenPuttemans
Cmake + openCV2.4.5 (GIT repository - 2.4 branch) + Windows 7 x64 building steps and problems solved (zip with dll's available)
cmake
bitness
compiler
toolchain_file
6k
views
3
answers
3
votes
2015-03-20 04:33:22 -0600
StevenPuttemans
traincascade : openMP vs Intel's TBB ?
openmp
tbb
opencv
2k
views
1
answer
3
votes
2014-01-17 04:00:11 -0600
drKzs
parallelization with openmp or tbb
openmp
tbb
parallelization
2k
views
1
answer
2
votes
2014-09-12 20:55:37 -0600
rwong
resize and remap functions utterly wrong
remap
resize
1
2
3
4
5
...
17
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