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370 questions
Tagged
150
views
no
answers
-1
votes
2017-07-17 09:12:39 -0600
dab
Before openning the image using OpenCV, I'm trying to create a region groing algorithm using OpenCL. The problem is to find how i can fix the starting point pixel (germ) in this image and transform these steps in OpenCL. Thanks in advance
algorithmopencl
378
views
no
answers
no
votes
2017-07-03 05:52:41 -0600
PeterSupan
Use OpenCL CPU Backend for custom kernel (Opencv 3.2)
opencl
custom
kernel
CPU
backend
358
views
no
answers
no
votes
2017-06-29 02:59:46 -0600
berak
region growing with opencl
opencl
1k
views
no
answers
no
votes
2017-06-28 03:26:50 -0600
scobbing
Error with cuda::VideoWriter
CUDA
CreateVideoWriter
2k
views
no
answers
no
votes
2017-06-06 16:55:41 -0600
ririgo
Corrupt JPEG data error when using yuyv webcam
videocapture
1k
views
no
answers
no
votes
2017-05-26 13:07:46 -0600
Elliot_
How can I deal with cv::matchTemplate crashing for large images?
visual
studio
c++
opencl
933
views
no
answers
1
vote
2017-05-17 18:48:51 -0600
philboske
Some resolutions cause segmentation faults in DISOpticalFlow()
opencv_contrib
opticalflow
1k
views
no
answers
no
votes
2017-05-11 12:14:01 -0600
john_turnbull
Ubuntu 16.04 Python after install OpenCV 3.1 and OpenCV_contrib 3.1, some extra modules are missing like Tracking and sfm
python
opencv_contrib
163
views
no
answers
no
votes
2017-04-29 06:53:48 -0600
lovaj
How to check which GaussianBlur version is used in OpenCV?
gaussianblur
IPP
opencl
build
1k
views
no
answers
no
votes
2017-04-28 06:35:33 -0600
TADRIAN
OpenCV Featuredetection with OpenCL
opencl
feature-detection
587
views
no
answers
1
vote
2017-04-28 00:35:45 -0600
TADRIAN
OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster
opencl
context.ndevices
4k
views
no
answers
1
vote
2017-04-27 14:45:15 -0600
mattyfog
OpenCL: is it actually enabled?
opencl
1k
views
no
answers
1
vote
2017-04-26 10:44:27 -0600
theaniolad
UMAT refcount error with setUseOpenCL(false)
3.2
UMat
tapi
opencl
convertTo
setUseOpenCL
332
views
no
answers
no
votes
2017-04-21 02:10:44 -0600
berak
do Farneback Optical flow destroy AMD cards? or is my code?
amd
opencl
FarnebackOpticalFlow
opencv
3.0
3.2
441
views
no
answers
no
votes
2017-04-05 14:40:03 -0600
opencvtrain
Problem with Opencl implementation in Opencv 3.2
opencl
opencv
129
views
no
answers
no
votes
2017-04-03 22:45:39 -0600
minhntu
How to use OpenCL code in OpenCV library?
opencv
opencl
174
views
no
answers
no
votes
2017-03-31 03:37:40 -0600
minhntu
How to load new images parallel with computation current image on GPU use OpenCL in OpenCL library
opencl
513
views
no
answers
no
votes
2017-03-29 02:47:09 -0600
iko79
OpenCL/OpenGL interop using UMat
opencl
opengl
CUDA
interopability
575
views
no
answers
no
votes
2017-03-27 10:20:12 -0600
yrazin
Cannot build opencv_core320d.lib in VS2008
opencv3
vs2008
544
views
no
answers
no
votes
2017-03-23 04:46:53 -0600
iko79
OpenCL Kernels not cached in OpenCL 3.2?
tapi
opencl
414
views
no
answers
no
votes
2017-03-21 10:52:33 -0600
Lindsey98
Trouble building opencv 3.2.0 on raspbian(pi3)
installation
opencv
python
3.2.0
773
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
231
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
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
2k
views
no
answers
no
votes
2017-02-09 06:56:33 -0600
ThorbjornSomod
Using cv::cudacodec::createVideoReader()
cudacodec
167
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
6k
views
no
answers
no
votes
2017-01-25 12:29:02 -0600
victor.dmdb
VIDEOIO ERROR: V4L
videoio
videocapture
url
320
views
no
answers
no
votes
2017-01-25 05:52:13 -0600
vasu12360
Problem with opencv+opencl odroid
opencl
opencv
odroid
490
views
no
answers
2
votes
2017-01-25 02:16:32 -0600
pwuertz
OpenCL TAPI mixed performance
opencl
tapi
transparentapi
UMat
performance
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