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370 questions

867
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2018-11-15 03:12:15 -0600 Zari

Difference between OpenCL TBB and OpenMP

208
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2018-11-02 23:47:52 -0600 Rakshita

Open CV -Error building library with cmake-eclipse

1k
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1
vote
2018-10-29 11:28:18 -0600 kbarni flag of France

OpenCV in parallel threads

795
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2018-10-26 07:12:19 -0600 sean2018

Opencv on MacOS Xcode can not use imread to read image based on c++

396
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2018-10-09 04:56:05 -0600 Mikelle02

Unknown error code -220 on cv::ocl::attachContext

396
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2018-10-08 03:09:32 -0600 Shir

Optimize cvtcolor, convert from yuv2 to bgr

52
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2018-09-25 04:29:00 -0600 jamesisaacting1984

Use the method of StereoBM with OpenCL

1k
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2018-09-16 23:39:28 -0600 Michael Lilley

OpenCL not recognizing Intel iGPU on Linux

177
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2018-09-11 06:12:32 -0600 cv_user

Using OpenCL causes application to hang at startup

1k
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2018-09-05 13:09:09 -0600 gnackwatschn

Using OPENCL is slower than normal version

5k
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2
votes
2018-08-26 22:23:05 -0600 eatcosmos

Is findContours fast enough ?

286
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1
vote
2018-08-26 21:36:03 -0600 laurencedev

Failed to run the test of `test_fast.cpp` on Windows with MinGW-W64

1k
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2018-08-24 04:48:01 -0600 li19960612

opencv dnn failed

470
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2018-08-23 01:56:53 -0600 abelghazinyan

UMat implementations slower than Mat

387
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votes
2018-08-10 03:19:53 -0600 DanDan

DNN Net crashed after pausing for a long period.

299
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votes
2018-08-01 14:40:06 -0600 altimerk

opencv_test_cudacodec fails

190
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no
votes
2018-07-23 22:33:01 -0600 rbh486

opencv3.2 umat is slower than mat...

568
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votes
2018-07-20 06:49:40 -0600 berak

Internal error while loading opencv shared library shared

1k
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2018-07-17 00:39:55 -0600 bryan2lee

Does Opencv3.4 support Mali-T860 GPU acceloration?

344
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no
votes
2018-07-16 20:53:53 -0600 drcurry

OpenCL context does not get created

144
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votes
2018-07-16 11:14:15 -0600 tibistrat

Commit charge (Private bytes) high with cudafilters

659
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votes
2018-07-12 10:16:33 -0600 berak

failing cmake configure for opencv on Jetson TX2

280
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votes
2018-07-05 04:39:12 -0600 holger

open cl confusion

203
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votes
2018-07-03 02:33:21 -0600 dorimu

convert direct3d surface to umat fails

1k
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2018-06-28 02:55:37 -0600 Akhilesh

What is the minimum version of OpenCL required for OpenCV dnn module.

331
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2018-06-21 20:01:19 -0600 nvnnghia

Got an error when tried to capture from Usb Camera

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