First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
relevance
date
activity
answers
votes ▲
783 questions
Tagged
1k
views
1
answer
1
vote
2016-02-02 14:00:23 -0600
--marc
OpenCV reference documentation integration for Qt Creator (.qch)
qt
documentation
268
views
2
answers
1
vote
2015-08-28 17:31:18 -0600
mshabunin
are there any *concise* build directions for windows
Opencv3.0
windows-7
build
947
views
1
answer
1
vote
2015-12-13 04:46:45 -0600
Denis Gottardello
[Solved] CascadeClassifier.detectMultiScale crash on Mac OSX
detectMultiScale
mac
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
1
vote
2020-08-26 18:10:12 -0600
sturkmen
OpenCV modules 3rd-party dependencies
android
3rdparty
972
views
1
answer
1
vote
2020-12-05 05:14:19 -0600
Eduardo
historical performance test cast data in build pipeline?
performance
testing
build
pipeline
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
363
views
1
answer
1
vote
2016-11-30 06:16:02 -0600
strann
cv::merge execution time on CV_32S
merge
1k
views
1
answer
1
vote
2017-10-13 05:49:01 -0600
mshabunin
Is there an advantage to building opencv yourself?
build
5k
views
2
answers
1
vote
2020-12-12 00:13:23 -0600
jacubit
Opencv and OAK on Mac with new chip M1
oak
compatibility
hardware
CPU
mac
apple
676
views
1
answer
1
vote
2015-08-04 11:32:58 -0600
LBerger
Background Subtraction example
opencv
backgroundMOG2
2k
views
1
answer
1
vote
2012-10-02 15:47:54 -0600
karlphillip
Does OpenCV support PowerVR SGX540 GPU?
gpu
Pandaboard
arm
hardware
acceleration
916
views
1
answer
1
vote
2016-12-05 02:33:51 -0600
pi-null-mezon
Sequence of calls in the cv::gemm(...) function
GEMM
dnn
Speedup
379
views
1
answer
1
vote
2020-03-19 11:05:46 -0600
mvuori
malloc.h error when building in a freenas jail
freenas
FreeBSD
malloc
3k
views
1
answer
1
vote
2018-07-12 08:43:56 -0600
kishan patel
hdf5.h no such file or directory
opencv
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
2k
views
1
answer
1
vote
2018-02-26 07:18:46 -0600
mshabunin
DLIB hack - for improving face detection rate
Dlib
713
views
1
answer
1
vote
2018-04-10 05:27:52 -0600
LBerger
Stitching images with high resolution
stitcher
opencv
4k
views
1
answer
1
vote
2013-04-01 16:34:46 -0600
piranha
Gpu API call error (out of memory) in mallocPitch
CUDA
error
9400m
MacOSX
mac
966
views
1
answer
1
vote
2013-02-25 02:42:06 -0600
Keba
Dilation produces translation and doesn't work
dilation
morphology
dilation_erosion
458
views
1
answer
1
vote
2013-03-14 11:24:30 -0600
Claudio Carbone
cvbloblib library quite heavy on the processor
blobs
cvBlobsLib
Blob-tracking
marker
markerDetection
3k
views
1
answer
1
vote
2013-03-20 00:56:25 -0600
Alexander Smorkalov
Problems while including headers in OpenCV 2.4.9
OpenCV-2.4.9
cmake
compilation
Calib3d
1k
views
1
answer
1
vote
2013-04-17 02:58:03 -0600
Vladislav Vinogradov
opencv 2.4.5 compilation erros
opencv
2.4.5
error
compilation
1k
views
1
answer
no
votes
2013-04-24 07:33:47 -0600
zerog80
Slow SVM.predict speed
HOG
SVM
speed
detection
795
views
1
answer
1
vote
2014-09-12 03:07:55 -0600
berak
compile opencv3 alpha
build
compile
opencv3
mingw
623
views
no
answers
1
vote
2015-01-28 18:46:54 -0600
mgb
UMat get values
ocl
UMat
3.0.0
1k
views
1
answer
1
vote
2015-02-26 11:16:06 -0600
genx
Error compiling OpenCV 3.0 with opencv_contrib on CentOS 6.5
compile
CentOS
extramodules
607
views
1
answer
1
vote
2015-04-09 01:11:05 -0600
berak
cl_out_of_host_memory
CL_OUT_OF_HOSTMEMORY
3k
views
no
answers
1
vote
2015-05-09 01:58:49 -0600
berak
package not found - issue building libdetection_based_tracker.so
android
studio
samples
1k
views
no
answers
1
vote
2015-07-14 16:13:24 -0600
cheshirekow
double free when cv::UMat from cv::Mat with custom UMatData
getUMat
segfault
« previous
1
...
19
20
21
22
23
...
27
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
build
×4
opencv
×4
mac
×3
android
×2
compilation
×2
compile
×2
error
×2
hardware
×2
#opencv
×2
2.4.5
×1
3.0.0
×1
3rdparty
×1
9400m
×1
acceleration
×1
apple
×1
arm
×1
backgroundMOG2
×1
blobs
×1
Blob-tracking
×1
Calib3d
×1
CentOS
×1
CL_OUT_OF_HOSTMEMORY
×1
cmake
×1
compatibility
×1
copencv
×1
CPU
×1
CUDA
×1
cvBlobsLib
×1
detection
×1
detectMultiScale
×1
dilation
×1
dilation_erosion
×1
Dlib
×1
#dlls
×1
dnn
×1
documentation
×1
extramodules
×1
FreeBSD
×1
freenas
×1
GEMM
×1
getUMat
×1
gpu
×1
HOG
×1
#java
×1
#libs
×1
MacOSX
×1
malloc
×1
marker
×1
markerDetection
×1
merge
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×