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29,830 questions

4k
views
3
answers
2
votes
2019-01-24 15:49:23 -0600 LBerger

function "drawKeypoints" do not work in openCV 4.0.1

13k
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no
answers
2
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2019-01-22 13:51:58 -0600 run_the_race

What is libopencv-dev for?

1k
views
1
answer
2
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2019-01-24 16:02:22 -0600 LBerger

drawKeypoints bug?

962
views
1
answer
2
votes
2019-04-26 08:51:32 -0600 harfbuzz

3d reconstruction

644
views
1
answer
2
votes
2019-03-01 19:56:40 -0600 sjhalayka flag of Canada

Who to talk to about adding Marching Cubes to OpenCV?

642
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no
answers
2
votes
2019-03-06 11:42:35 -0600 pcocv

Camera Calibration for underwater lens

40k
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no
answers
2
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2019-03-18 02:18:13 -0600 LBerger

Expected cv::UMat for argument 'src'

11k
views
2
answers
2
votes
2019-04-01 00:00:23 -0600 TheBlackViper_Alpha

How to generate/install OpenCV for static linking?

926
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1
answer
2
votes
2019-04-19 00:53:38 -0600 dkurt flag of Russia

what is the change of dnn module in opencv4.1?

1k
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1
answer
2
votes
2019-04-25 03:33:23 -0600 berak

CSRT tracker psr_threshold meaning and usage

2k
views
1
answer
2
votes
2019-04-29 13:19:27 -0600 supra56 flag of Canada

Does SimpleBlobDetector ignore blobs at the edges of an image?

324
views
no
answers
2
votes
2019-04-30 01:44:01 -0600 gino0717

CLAHE has obvious grid artifacts

108
views
no
answers
2
votes
2019-05-05 08:56:09 -0600 unrandom

Question on Making a pull request for bug fix

486
views
no
answers
2
votes
2019-05-14 02:22:06 -0600 sfo

License for trained DNN face detector models?

5k
views
1
answer
2
votes
2019-05-21 13:01:22 -0600 dkurt flag of Russia

Tensorflow lite Graph with OpenCV DNN

304
views
1
answer
1
vote
2019-05-27 05:28:59 -0600 HYPEREGO flag of Italy

inconsistent behavior about ROI calculation

412
views
no
answers
2
votes
2019-05-27 03:39:49 -0600 Quizzy5889

computeECC returning strange values

3k
views
2
answers
2
votes
2019-06-05 12:01:30 -0600 LBerger

vec3b has more than 3 elements?

1k
views
1
answer
2
votes
2019-06-06 16:29:55 -0600 Witek flag of Poland

Replace subsection of Mat with another Mat.

500
views
1
answer
2
votes
2019-06-16 15:09:02 -0600 sturkmen flag of Turkey

findContours() with detailed images

445
views
1
answer
2
votes
2019-06-20 09:25:22 -0600 berak

blobFromImage scale parameter

209
views
no
answers
2
votes
2019-06-30 06:10:51 -0600 Matouš

How to get error message when running OpenCL kernel

514
views
no
answers
2
votes
2019-07-30 11:09:26 -0600 Horst

Video Stabilization - general question

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