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783 questions

400
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2018-10-08 03:09:32 -0600 Shir

Optimize cvtcolor, convert from yuv2 to bgr

2k
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2017-09-28 03:59:34 -0600 berak

OpenCV3.1 & opencv_contrib3.1 install in Ubuntu

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2018-05-10 08:36:40 -0600 berak

[opencv 4.0.0 installation] Failed build project

697
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2018-12-14 02:39:20 -0600 SpeedEC

getting error when run mingw32-make: cap_dshow.cpp file error

2k
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2019-10-16 06:44:08 -0600 LBerger

Configuration Error CMake 3.15.14 opencv contrib

1k
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2017-09-22 09:45:15 -0600 Lubagov

OpenCV 3.3 setNumThreads(0) bug

523
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2018-02-22 21:31:02 -0600 berak

Latest opencv + contrib modules, missing sdk/java [closed]

551
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2019-07-10 10:34:51 -0600 eric_engineer

Building latest master for android but missing Java folder

1k
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2018-07-11 21:53:55 -0600 berak

opencv build error in windows: no rule to make target [closed]

2k
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2018-04-04 08:24:02 -0600 Jérémy K flag of Belgium

Building native libraries not working

983
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2020-12-04 09:17:00 -0600 fafafafa

pre-built OpenCv with extra modules for java

805
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2018-04-27 06:08:40 -0600 moshel

Python openpose sample from openCV dnn does not run [closed]

584
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votes
2019-08-31 09:01:41 -0600 sergorl

where is .lib for cudaarithm.hpp?

1k
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2018-01-27 07:41:37 -0600 alex001

Extra delay when copying UMat to Mat

639
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no
answers
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votes
2020-10-21 06:32:50 -0600 sbofirov

Cannot reproduce same build

2k
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2018-07-02 10:05:39 -0600 berak

Error in building OpenCV [closed]

297
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answers
1
vote
2017-10-16 08:13:46 -0600 qudlaty

Problem with MOG2 OCL test

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

open cl confusion

575
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votes
2017-03-27 10:20:12 -0600 yrazin

Cannot build opencv_core320d.lib in VS2008

1k
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votes
2015-10-07 02:51:25 -0600 JesseCh

Using OpenCV 3.0 UMat on Odroid XU3

445
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votes
2020-08-24 01:02:41 -0600 berak

request help,Status -43: CL_INVALID_BUILD_OPTIONS

644
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votes
2018-12-07 07:38:47 -0600 Théo31

GPU slower than CPU with Mali G72

1k
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votes
2017-05-26 13:07:46 -0600 Elliot_

How can I deal with cv::matchTemplate crashing for large images?

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

convert direct3d surface to umat fails

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