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783 questions

1k
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no
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2020-12-04 09:17:00 -0600 fafafafa

pre-built OpenCv with extra modules for java

810
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2018-04-27 06:08:40 -0600 moshel

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

590
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2019-08-31 09:01:41 -0600 sergorl

where is .lib for cudaarithm.hpp?

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

Extra delay when copying UMat to Mat

5k
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1
answer
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2018-04-19 06:50:39 -0600 berak

OpenCV 3.x does not compile for Ubuntu 16

673
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1
answer
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2018-07-27 10:20:23 -0600 drcurry

Transparent API performance discrepancy

672
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no
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2020-10-21 06:32:50 -0600 sbofirov

Cannot reproduce same build

581
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1
answer
no
votes
2018-02-05 19:21:11 -0600 meccaendless

could not run demo "faster_rcnn.cpp"

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

Error in building OpenCV [closed]

2k
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3
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votes
2018-06-21 04:28:34 -0600 azdoud.y

How to solve problem with VideoCapture loading in linux ?

283
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votes
2018-07-05 04:39:12 -0600 holger

open cl confusion

2k
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2
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2013-04-12 01:03:06 -0600 StevenPuttemans flag of Belgium

Prebuilt Windows binaries, CUDA

2k
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2
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no
votes
2018-12-11 20:26:05 -0600 supra56 flag of Canada

(u->refcount == 0) in deallocate

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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1
answer
no
votes
2015-08-07 02:41:25 -0600 StevenPuttemans flag of Belgium

OpenCV 3.0 with VS2013

10k
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1
answer
no
votes
2015-06-11 21:00:30 -0600 Anna Lucia

OpenCV 3.0 ,the performance of UMat

1k
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1
answer
no
votes
2013-05-15 23:37:16 -0600 yid

Strange error when trying to use OCL library

1k
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3
answers
no
votes
2013-07-26 16:15:00 -0600 curryage

Compile OpenCV 245 for Win7 x64 with MSVC 2010 (x86) and CUDA

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

Using OpenCV 3.0 UMat on Odroid XU3

455
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no
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votes
2020-08-24 01:02:41 -0600 berak

request help,Status -43: CL_INVALID_BUILD_OPTIONS

690
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votes
2018-12-07 07:38:47 -0600 Théo31

GPU slower than CPU with Mali G72

521
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1
answer
no
votes
2013-10-10 14:01:58 -0600 arm

Runtime error CL_INVALID_BINARY

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