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29,830 questions

945
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1
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2018-12-13 06:49:58 -0600 berak

Count color using calcHist, how exactly to read the histogram ?

433
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1
answer
2
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2018-12-13 09:39:30 -0600 sturkmen flag of Turkey

Trackers window add to Canvas window

2k
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2
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2019-09-24 05:25:22 -0600 paulino

How to find the id/index of aruco marker based on its relative position?

498
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1
answer
1
vote
2018-12-13 04:15:11 -0600 berak

AdaptiveThreshold with non-square block sizes

1k
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no
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2018-12-13 00:04:18 -0600 Rakshith

UMat dealloc problem.

783
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no
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no
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2018-12-12 16:55:03 -0600 cmtml9311

Matlab YOLO Example

131
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no
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no
votes
2018-12-12 15:20:37 -0600 sturkmen flag of Turkey

error with opencv librairies when I try a simple programm

727
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no
answers
no
votes
2018-12-14 03:30:09 -0600 MaxDaten

Unstable solvePnP in Iterative mode

295
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no
answers
1
vote
2018-12-12 09:07:49 -0600 stiv-yakovenko

Poor performance of cv::text

1k
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no
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no
votes
2018-12-12 09:05:36 -0600 user8469759

SolvePnP vs Calibrate camera

698
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no
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no
votes
2018-12-14 02:39:20 -0600 SpeedEC

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

3k
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1
answer
1
vote
2018-12-12 06:46:08 -0600 berak

Is DNN supports threading

1k
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1
answer
1
vote
2018-12-12 08:54:06 -0600 sturkmen flag of Turkey

GUI with hconcat, vconcat

208
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no
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no
votes
2018-12-12 04:46:51 -0600 meimeiriver

Where can I find opencv_cudaimgproc320.dll?

1k
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no
answers
1
vote
2018-12-12 02:11:22 -0600 Rakshith

Use OpenCL feature detector.

147
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no
answers
no
votes
2018-12-14 00:24:18 -0600 bern_007

Image Detection if it is Registered or Not.

8k
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1
answer
no
votes
2019-07-28 07:51:45 -0600 paubau

How can i load a onnx with opencv?

74
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no
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no
votes
2018-12-11 13:16:27 -0600 Filippo9669

Changing a histogram (creating a hole)

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

(u->refcount == 0) in deallocate

794
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no
answers
no
votes
2018-12-11 11:03:42 -0600 Gokul

Opencv Imshow window getting freeze in MAc OS

968
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1
answer
no
votes
2019-01-16 06:58:49 -0600 vps flag of Germany

BGR to Lab conversion issue

261
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no
answers
no
votes
2018-12-11 07:12:26 -0600 saskiag

Brute Force Matcher: reference/citation?

370
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no
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no
votes
2018-12-11 05:35:26 -0600 peter_cz

How to set WORK GROUP SIZE?

2k
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no
answers
no
votes
2018-12-11 02:58:58 -0600 WoFFeN88

VideoWriter issues

1k
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1
answer
no
votes
2019-01-23 05:05:02 -0600 JohnnyWang

How to fix the issue about cvCreateCameraCapture

194
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no
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no
votes
2018-12-10 16:24:58 -0600 manef

saving image using emulator [closed]

917
views
1
answer
no
votes
2018-12-10 22:55:26 -0600 berak

How to use CascadeClassifier::create in OpenCV 4.0?

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