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
769
views
no
answers
no
votes
2017-03-16 05:00:12 -0600
user12551
Building OpenCV 2.4 for arm64-v8a or x86_64 (CMake / make)
android
opencv
225
views
no
answers
no
votes
2017-03-16 01:34:52 -0600
a_faraz09
Opencl computation time increases after few iterations
opencl
android
CUDAandroidopencl
remap
734
views
no
answers
no
votes
2017-03-15 09:28:49 -0600
iko79
Writing custom OpenCL kernel for CV_32F matrices [closed]
tapi
opencl
1k
views
1
answer
no
votes
2017-03-15 05:44:08 -0600
iko79
UMat/Mat lifetime warning
UMat
ocl
opencl
623
views
1
answer
no
votes
2017-03-14 04:45:51 -0600
berak
How to use python T-API with the tracking module?
T-API
tracking
1k
views
1
answer
no
votes
2017-03-10 02:04:05 -0600
Anthony Huggett
OpenCL access violation with x64/MSVC2015 [closed]
opencl
exception
1k
views
1
answer
no
votes
2017-03-09 03:29:44 -0600
marcogovo
Errors in detectMultiScale() for face detection
detectMultiScale
Multithreaded
Multithreading
java
3k
views
1
answer
1
vote
2018-07-12 08:43:56 -0600
kishan patel
hdf5.h no such file or directory
opencv
1k
views
1
answer
no
votes
2017-02-28 10:54:31 -0600
ibrahim.kaa
Error building opencv with extra modules in Visual Studio
opencv3.2
extramodules
tracking
build
32bit
visual-studio-2015
376
views
1
answer
no
votes
2017-02-20 01:18:23 -0600
LBerger
Bug? opencv_test_imgproc fails, wrong path to test file
opencv3
opencv3.2
655
views
1
answer
no
votes
2017-02-18 08:37:44 -0600
sisi004
Error with multiband_blend.cu, compiling Opencv 3.2.0 on Ubuntu 15.10, with CUDA 7.5
cuda7.5
Opencv3.2.0
ubuntu15.10
multiband_blend
978
views
1
answer
no
votes
2017-03-13 21:20:41 -0600
lqj1990
program will stuck when using detectMultiScale
object
detection
212
views
1
answer
no
votes
2017-02-15 14:42:54 -0600
LBerger
low time performance on Ubuntu 14
c++
ubuntu
opencv
3k
views
2
answers
1
vote
2017-02-16 06:44:07 -0600
DavB
Building/Compiling OpenCV 3.2 with Qt on Visual Studio 2015 [closed]
qt
vs2015
1k
views
no
answers
no
votes
2017-02-14 12:56:22 -0600
ttulinsky
Centos 7 building: many missing packages e.g. videodev.h, libavutil building
Centos7
1k
views
1
answer
no
votes
2017-02-13 08:44:37 -0600
BenNG
build OpenCV 3.1 for android with openCL support
build
android
opencl
2k
views
no
answers
no
votes
2017-02-09 06:56:33 -0600
ThorbjornSomod
Using cv::cudacodec::createVideoReader()
cudacodec
372
views
1
answer
no
votes
2017-02-28 06:03:58 -0600
Sutil
namedWindow bug on Ubuntu 16.04 [closed]
ubuntu16.04
480
views
1
answer
no
votes
2017-02-07 07:46:52 -0600
Humam Helfawi
Reading 8-bit JPEG in OpenCV [closed]
jpeg
163
views
no
answers
no
votes
2017-02-05 12:39:58 -0600
mddrill
How do I set up Visual Studio to run the OpenCV T-API?
opencl
tapi
transparentapi
gpu
UMat
163
views
no
answers
no
votes
2017-02-03 02:03:29 -0600
Little drop
I want to opencv3.2.0+Qt5.6.2 in win10 os platform ,but failed to use mingw32-make.exe to compile .
mingw32-make#Qt5
2k
views
1
answer
no
votes
2017-01-26 13:30:54 -0600
LBerger
Why is the first openCV API call so slow?
performance
profiling
threshold
c++
opencv
6k
views
no
answers
no
votes
2017-01-25 12:29:02 -0600
victor.dmdb
VIDEOIO ERROR: V4L
videoio
videocapture
url
318
views
no
answers
no
votes
2017-01-25 05:52:13 -0600
vasu12360
Problem with opencv+opencl odroid
opencl
opencv
odroid
484
views
no
answers
2
votes
2017-01-25 02:16:32 -0600
pwuertz
OpenCL TAPI mixed performance
opencl
tapi
transparentapi
UMat
performance
2k
views
no
answers
1
vote
2017-01-18 10:37:51 -0600
caruofc
How to stop using GPU in OpenCV 3.2? [closed]
opencl
gpu
709
views
no
answers
no
votes
2017-01-17 17:37:05 -0600
supersushi
Build Opencv 3.2 fails on Windows 8.1 with VS2013 [closed]
3.2.0
build
windows
visual-studio-2013
414
views
1
answer
no
votes
2017-01-16 00:09:00 -0600
Tetragramm
Transpose CV_8UC Image
transpose
1k
views
1
answer
-1
votes
2017-01-14 07:21:08 -0600
User
OpenCV 3.1 build for windows imshow doesn't work [closed]
opencv3.1
imshow
highgui
build
888
views
no
answers
no
votes
2017-01-12 22:16:44 -0600
chinesealex210
opencv3.2 dnn module problem
opencv3.2
dnn
ocl.cpp
« previous
1
...
11
12
13
14
15
...
27
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencl
×9
opencv
×5
build
×4
android
×3
opencv3.2
×3
tapi
×3
UMat
×3
c++
×2
gpu
×2
performance
×2
tracking
×2
transparentapi
×2
3.2.0
×1
32bit
×1
Centos7
×1
cuda7.5
×1
CUDAandroidopencl
×1
cudacodec
×1
detection
×1
detectMultiScale
×1
dnn
×1
exception
×1
extramodules
×1
highgui
×1
imshow
×1
java
×1
jpeg
×1
mingw32-make#Qt5
×1
multiband_blend
×1
Multithreaded
×1
Multithreading
×1
object
×1
ocl
×1
ocl.cpp
×1
odroid
×1
opencv3
×1
opencv3.1
×1
Opencv3.2.0
×1
profiling
×1
qt
×1
remap
×1
T-API
×1
threshold
×1
transpose
×1
ubuntu
×1
ubuntu15.10
×1
ubuntu16.04
×1
url
×1
videocapture
×1
videoio
×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
×