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783 questions

8k
views
2
answers
3
votes
2016-02-16 13:44:41 -0600 pthomet

solvePnP fails with perfect coordinates (and cvPOSIT passes)

546
views
1
answer
no
votes
2016-03-14 03:24:11 -0600 kbarni flag of France

Unable to compile on Debian

1k
views
1
answer
no
votes
2016-05-26 23:44:51 -0600 JMorgie

matchTemplate c++ exception first time only

3k
views
1
answer
1
vote
2018-07-12 08:43:56 -0600 kishan patel

hdf5.h no such file or directory

24k
views
1
answer
no
votes
2018-06-19 19:45:29 -0600 MenukaIshan flag of Sri Lanka

Uninstalling Opencv 4.0.0 to 3.4

1k
views
1
answer
4
votes
2018-10-06 08:18:22 -0600 Eduardo

What's the future of cuda modules after Opencv 4

6k
views
1
answer
no
votes
2019-08-11 11:22:14 -0600 holger

OpenCV 4.1 + Python 3 + CUDA

1k
views
2
answers
no
votes
2020-03-02 19:10:54 -0600 HYPEREGO flag of Italy

How to use multiprocessing with OpenCV-C++ ?

2k
views
1
answer
no
votes
2017-01-26 13:30:54 -0600 LBerger

Why is the first openCV API call so slow?

887
views
1
answer
1
vote
2016-12-05 02:33:51 -0600 pi-null-mezon flag of Russia

Sequence of calls in the cv::gemm(...) function

2k
views
1
answer
no
votes
2019-04-15 04:26:48 -0600 StevenPuttemans flag of Belgium

OpenCV Yolo Tiny Slow

606
views
2
answers
no
votes
2019-06-19 02:14:00 -0600 Daraen

Cannot read net from Model Optimizer

578
views
1
answer
no
votes
2019-09-13 04:27:40 -0600 kbarni flag of France

Working on GPU in a generic way

358
views
1
answer
1
vote
2020-03-19 11:05:46 -0600 mvuori

malloc.h error when building in a freenas jail

2k
views
1
answer
1
vote
2012-10-02 15:47:54 -0600 karlphillip flag of Brazil

Does OpenCV support PowerVR SGX540 GPU?

203
views
1
answer
no
votes
2015-12-10 20:28:53 -0600 sturkmen flag of Turkey

I wonder how to operate opencv

667
views
1
answer
1
vote
2015-08-04 11:32:58 -0600 LBerger

Background Subtraction example

618
views
1
answer
no
votes
2013-09-17 14:05:04 -0600 Moster

Opencv4Android: are the opencv calls running on gpu or cpu?

1k
views
1
answer
1
vote
2015-04-16 03:03:34 -0600 bruceyo flag of Hong Kong

OpenCV 3.0 problems building dlls and libs

1k
views
2
answers
no
votes
2016-04-27 08:41:24 -0600 meisam

How to read pixel every frame?

349
views
1
answer
1
vote
2016-11-30 06:16:02 -0600 strann

cv::merge execution time on CV_32S

1k
views
1
answer
1
vote
2017-10-13 05:49:01 -0600 mshabunin

Is there an advantage to building opencv yourself?

1k
views
1
answer
no
votes
2018-06-13 04:27:44 -0600 AlexLopez

YOLO v2 outputs zero scores and classes

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