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783 questions

285
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2018-03-07 12:23:31 -0600 karsten

Building OpenCV 3.4. only Core module without OpenCL [closed]

134
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2016-05-22 10:34:31 -0600 Heng

How to use opencl module in opencv for android?

226
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2014-07-07 18:58:52 -0600 soulslicer

HAAR training with OpenCL

357
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2014-10-07 06:35:38 -0600 madhat1

OpenCV OCL with Intel CPU OpenCL on Ubuntu

856
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2015-07-09 21:16:15 -0600 Neamah

Enable OpenCV-OpenCL on Android devices

804
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2016-05-22 11:08:03 -0600 Heng

How to set up opencl in opencv for android

392
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votes
2016-10-06 04:09:21 -0600 Schutze

OpenCL latency at first call

902
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2017-09-21 04:47:25 -0600 haoge

Why the cvtColor use a lot of CPU when process UMat in opencl gpu mode

221
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votes
2018-01-08 15:37:31 -0600 eudoxos

3.3 on OpenCL 1.1 device (static storage specifier)

574
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2019-03-02 11:20:21 -0600 LBerger

How to catch opencl error in python?

349
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2018-07-16 20:53:53 -0600 drcurry

OpenCL context does not get created

123
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2015-07-06 00:42:48 -0600 yakobom

Android OpenCL support in OpenCV 3.0

282
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2014-08-20 15:35:22 -0600 giza

Error building openCV - dumpOpenCLDevice() method error

141
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2016-10-21 05:31:33 -0600 1qwerty1

what does generate.sh do here?

179
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votes
2014-07-02 14:26:07 -0600 piorkowskip

OCL Sift descriptor

172
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votes
2016-02-21 03:44:20 -0600 glupescu

Guidance OpenCV reduction based algorithms

235
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votes
2016-11-26 13:44:24 -0600 Humam Helfawi

Multiple streams on the same GPU

659
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2014-10-06 12:00:31 -0600 stepo

Slow OclCascadeClassifier::detectMultiScale()

366
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2014-04-24 11:02:06 -0600 mainul

data transfer between ocl matrix of type CV_32FC1 and CV_8UC1

469
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2015-06-14 04:07:26 -0600 Anna Lucia

Performance of data transfer of OpenCL in Intel HD Graphics?

605
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2014-09-26 04:28:53 -0600 christophe

OpenCV, Python, and CUDA

662
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2014-10-16 10:17:58 -0600 ethanjyx

OpenCV and MPI

556
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2014-10-23 13:42:31 -0600 trianta2

HDR Imaging & GPU

624
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answers
1
vote
2015-04-30 10:28:52 -0600 verified.human flag of Netherlands

UMat fast downloading GPU >> CPU

658
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-1
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2015-08-14 00:03:22 -0600 xuefeihumei

opencl embedded

946
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2015-09-06 18:20:34 -0600 StanIAm

OpenCL Haar : Invalid classifier cascade

2k
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2016-11-29 08:01:24 -0600 closecall

cv::Mat to DirectX11 Texture (OpenCV 3.1.0)

447
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2017-08-23 06:41:56 -0600 antithing

Unknown crash in ocl.cpp

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2018-09-05 13:09:09 -0600 gnackwatschn

Using OPENCL is slower than normal version

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