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486 questions
Tagged
37k
views
3
answers
20
votes
Nov 30 '17
Rthi
How to use parallel_for?
parallel
34k
views
1
answer
12
votes
Sep 16 '15
sturkmen
about traincascade paremeters, samples, and other...
traincascade
adaboost
44k
views
1
answer
10
votes
Jun 1 '14
SABER
Guide for installing and compiling OpenCV with CMake and Visual Studio 2013
cmake
installation
visual
studio
windows
18k
views
1
answer
7
votes
Jul 26 '12
Kirill Kornyakov
Object detection slow
performance
objdetect
detectMultiScale
7k
views
2
answers
7
votes
Jul 24 '12
sammy
How to enable vectorization in OpenCV?
vectorization
IPP
SSE
tbb
31k
views
3
answers
7
votes
Jan 19 '14
berak
How to build OpenCV with TBB support?
tbb
performance
Multithreading
21k
views
4
answers
6
votes
Oct 17 '13
Michael Burdinov
Best way to apply a function to each element of Mat.
Mat
per-element
5k
views
2
answers
5
votes
Nov 26 '12
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
Aug 18 '13
jacklondon
WebCam won't open since 2.4.6
webcam
videocapture
23k
views
4
answers
5
votes
Aug 11 '0
elliotwoods
Why OpenCV building is so slow with CUDA?
cuda5.0
compilation
3k
views
1
answer
5
votes
May 12 '13
paj006@gmail.com
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
Feb 24 '16
sturkmen
IP camera video corruption - solutions?
H264
ipcam
decode
Network
camera
Video
8k
views
3
answers
5
votes
Oct 2 '12
V.G.
How do I install OpenCV with IPP and TBB?
tbb
IPP
opencv
2k
views
2
answers
4
votes
Oct 25 '15
pklab
Running 2 algorithms simulatenously
Multithreading
videocapture
1k
views
1
answer
4
votes
Jan 5 '18
LBerger
Slow matrix multiplication when using OpenCL enabled OpenCV
opencv
opencl
gpu
slow
9k
views
2
answers
4
votes
Oct 21 '13
charpentier franck
Enabling OpenMP while building OpenCV libraries
openmp
enabling
support
while
building
opencv
12k
views
2
answers
4
votes
Jul 4 '12
Kirill Kornyakov
Enable Multithreading with TBB during cascade training
tbb
classifier
training
2k
views
2
answers
4
votes
Nov 16 '12
guillaume-tgl
Missing tbb lib for armeabi in 2.4.3 for Android?
android
tbb
Opencv2.4.3
29k
views
5
answers
3
votes
Jun 30 '14
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
Aug 19 '13
Spas Hristov
parallel_for_
parallel
977
views
1
answer
3
votes
Oct 14 '15
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
Aug 27 '18
eatcosmos
Where is OpenMP used in OpenCV?
openmp
building
with
parallel
2k
views
1
answer
3
votes
Jun 5 '13
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
Dec 18 '13
mcarteaux
Building opencv-2.4.7 on CentOS 6
centos6
sub-command
cmake
MD5
2k
views
1
answer
3
votes
Apr 18 '13
cheekycheetah
Traincascade implementation doubts
haartraining
opencv_traincascade
objectdection
3k
views
1
answer
3
votes
Apr 26 '17
LBerger
OpenCv 3.2 Build failed [closed]
cmake-gui
ALL_BUILD
Opencv3.2.0
19k
views
2
answers
3
votes
May 31 '13
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
Mar 20 '15
StevenPuttemans
traincascade : openMP vs Intel's TBB ?
openmp
tbb
opencv
2k
views
1
answer
3
votes
Jan 17 '14
drKzs
parallelization with openmp or tbb
openmp
tbb
parallelization
2k
views
1
answer
2
votes
Sep 13 '14
rwong
resize and remap functions utterly wrong
remap
resize
1
2
3
4
5
...
17
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