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141 questions
Tagged
opencl
×
1k
views
no
answers
no
votes
2018-09-05 13:09:09 -0600
gnackwatschn
Using OPENCL is slower than normal version
opencl
slow
gpu
template
1k
views
no
answers
no
votes
2018-08-24 04:48:01 -0600
li19960612
opencv dnn failed
opencv_dnn
opencl
Yolov3
428
views
no
answers
no
votes
2018-08-23 01:56:53 -0600
abelghazinyan
UMat implementations slower than Mat
UMat
opencl
T-API
gpu
android
182
views
no
answers
no
votes
2018-07-23 22:33:01 -0600
rbh486
opencv3.2 umat is slower than mat...
c++
opencv
opencl
320
views
no
answers
no
votes
2018-07-16 20:53:53 -0600
drcurry
OpenCL context does not get created
opencl
185
views
no
answers
no
votes
2018-07-03 02:33:21 -0600
dorimu
convert direct3d surface to umat fails
opencl
directx
drawcontour
983
views
no
answers
no
votes
2018-06-28 02:55:37 -0600
Akhilesh
What is the minimum version of OpenCL required for OpenCV dnn module.
dnn
opencl
266
views
no
answers
no
votes
2018-06-05 00:30:24 -0600
khaled elmadawi
Forward propagation of readNetFromTensorflow on GPU not CPU
gpu
opencl
461
views
no
answers
no
votes
2018-03-06 02:14:36 -0600
ROSpioneer
Opencv function runs on GPU or CPU
opencv
CPU
gpu
opencl
UMat
248
views
no
answers
no
votes
2018-01-31 21:37:26 -0600
zcaudate
opencl implementation of canny edge algorithm on java.awt.image.BufferedImage
canny
opencl
2k
views
no
answers
1
vote
2018-01-26 04:20:59 -0600
berak
disable openCL for opencv 3.4
opencl
244
views
no
answers
no
votes
2018-01-11 06:30:51 -0600
yapws87
Proper T-API Tutorials
opencl
tapi
optimization
android
821
views
no
answers
2
votes
2018-01-09 07:04:39 -0600
jasper12
GPU acceleration on singleboard computers?
gpu
opencl
212
views
no
answers
no
votes
2018-01-08 15:37:31 -0600
eudoxos
3.3 on OpenCL 1.1 device (static storage specifier)
opencl
static
240
views
no
answers
no
votes
2017-12-25 16:08:54 -0600
justadudewhohacks
Opencv 3.4 detectMultiScale with ocl not performed on GPU
OpenCV3.4.0
detectMultiScale
opencl
1k
views
no
answers
no
votes
2017-12-14 02:39:20 -0600
mr.s.h.h
Convert cv::UMat to cv::ogl::Texture2D?
opengl
opencl
UMat
172
views
no
answers
no
votes
2017-12-07 20:20:51 -0600
Hank538
Generate .clb files when using OpenCL
opencl
358
views
no
answers
no
votes
2017-11-10 05:39:47 -0600
Alberl
How can i open OpenCL on iOS?
opencl
ios
562
views
no
answers
no
votes
2017-10-21 15:27:00 -0600
yahoooooooo
Why is openCV so fast?
opencl
performance
speed
java
124
views
no
answers
no
votes
2017-10-11 14:02:57 -0600
Winnie
OpenCL version HOG descriptors change among executions with same input
opencl
HOG
553
views
no
answers
no
votes
2017-09-22 09:22:41 -0600
Rofreli
Problems with CMAKE and OpenCL
cmake
opencl
rules
opencv
826
views
no
answers
no
votes
2017-09-21 04:47:25 -0600
haoge
Why the cvtColor use a lot of CPU when process UMat in opencl gpu mode
opencl
UMat
CPU
usage
649
views
no
answers
no
votes
2017-09-20 10:46:47 -0600
Major Squirrel
Assertion failed (u->origdata == data) in deallocate, using OpenCL
opencl
gpu
embedded
memory
280
views
no
answers
no
votes
2017-08-23 06:41:56 -0600
antithing
Unknown crash in ocl.cpp
crash
error
ocl
opencl
1k
views
no
answers
no
votes
2017-08-21 08:39:52 -0600
berak
descriptorMatcher (BruteForce-Hamming) with OpenCL
opencl
364
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
332
views
no
answers
no
votes
2017-06-29 02:59:46 -0600
berak
region growing with opencl
opencl
1k
views
no
answers
no
votes
2017-05-26 13:07:46 -0600
Elliot_
How can I deal with cv::matchTemplate crashing for large images?
visual
studio
c++
opencl
142
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
556
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
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