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12,357 questions

209
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2
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2019-06-30 06:10:51 -0600 Matouš

How to get error message when running OpenCL kernel

412
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answers
2
votes
2019-05-27 03:39:49 -0600 Quizzy5889

computeECC returning strange values

389
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no
answers
1
vote
2016-12-03 11:28:20 -0600 Fly

Data-array "organisation" of image Mat. (Mat->GIF)

1k
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2020-02-21 04:06:54 -0600 rudev

HIK USB 3.0 vision camera with OpenCV Python

4k
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2017-01-10 10:17:06 -0600 greengiant83

Can't read camera feed

244
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no
answers
1
vote
2016-09-22 04:14:12 -0600 astronaut

How to detect heptagon object?

5k
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2018-08-31 12:59:16 -0600 Hakuna

Undefined Reference to cv::Mat::updateContinuityFlag()

227
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votes
2014-10-19 13:19:05 -0600 Ankur

Covex hull & defects in fingertip detection

410
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no
answers
1
vote
2015-01-11 06:48:26 -0600 FooBar

Graphical Implementations of OpenCV

220
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no
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votes
2018-06-27 09:23:32 -0600 mirnyy

Good 3D-Viewer (for PointCloud + Camera Pose) Recommends?

108
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votes
2013-12-13 11:56:04 -0600 David Moffatt

What does enabling python bindings actually do?

2k
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2015-03-16 13:56:27 -0600 Mark24

JavaFX, Mat BufferedImage, OpenCV

1k
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2
votes
2014-02-12 04:13:13 -0600 vlad_tepesch

why is cv::invert so incredibly slow?

263
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votes
2018-09-17 03:47:48 -0600 RUCasul

Haar Cascade training not working as intended

101
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votes
2017-10-12 00:25:39 -0600 Martian

Preferred method for integration with Qt

23k
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2013-11-16 22:59:07 -0600 slaw

Random Forest Predictor Variable Indices

654
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votes
2014-03-26 12:45:27 -0600 jakobwilm

Using DescriptorMatcher with mask and crosscheck

135
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votes
2013-12-22 02:59:47 -0600 Yannis

Object detection in drawing

168
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votes
2013-08-13 08:07:11 -0600 StevenPuttemans flag of Belgium

where is the opencv_stitching execute program

1k
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2015-05-19 04:19:39 -0600 begueradj

OpenCV vs OpenBR

488
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votes
2015-12-30 22:28:12 -0600 Goutham

Median filter on optic flow vectors

1k
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2020-10-04 00:00:49 -0600 seva

Stitching pictures from rotating camera

491
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votes
2018-08-30 05:52:33 -0600 Laro88

Beginner issue, opencv prebuild dll (in 343) - LNK1107 error?

819
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no
answers
1
vote
2017-11-11 00:03:06 -0600 kmn

OpenCV 2.4.13.4 dll link error for Java on windows10 OS

537
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votes
2016-10-25 08:33:35 -0600 JAy

MHT Demosaicing not available in 3.1.0?

2k
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no
answers
1
vote
2019-08-28 06:58:00 -0600 wackoo

Finding a circle with a defective contour

1k
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2013-09-10 08:30:01 -0600 abrykt

Surf and masks

207
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answers
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2017-01-24 20:22:25 -0600 sixohquad

Build taking hours on Raspberry Pi 3

354
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no
answers
1
vote
2017-02-12 15:20:19 -0600 juanmanpr

Is there any way to use a custom distance with FLANN?

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