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29,830 questions

30k
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3
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no
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2020-06-07 21:00:14 -0600 supra56 flag of Canada

Measuring the dimension(height and width) of an object.

201
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1
answer
1
vote
2020-06-07 13:38:23 -0600 mvuori

convert Lab to one dimension

946
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no
answers
-1
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2020-06-07 10:10:11 -0600 supra56 flag of Canada

error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

926
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no
answers
no
votes
2020-06-06 21:40:38 -0600 supra56 flag of Canada

cloud and cloud shadow detection

256
views
no
answers
no
votes
2020-06-06 05:39:17 -0600 antithing

Video IO backends, ffmpeg vs

301
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no
answers
no
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2020-06-06 04:51:14 -0600 supra56 flag of Canada

Composing multiple Fundamental/Essential matrices

125
views
1
answer
-1
votes
2020-06-06 02:11:15 -0600 berak

object detection using pixel value

8k
views
1
answer
no
votes
2020-06-05 22:39:58 -0600 supra56 flag of Canada

OpenCV does not detect the my rectangle [closed]

599
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no
answers
no
votes
2020-06-05 18:21:44 -0600 zack123

Finding height and width of the object in python (OpenCV)?

1k
views
no
answers
2
votes
2020-06-05 18:02:12 -0600 facureyes

How to use LMSolver in OpenCV 4.3.0 c++

6k
views
1
answer
3
votes
2020-06-04 05:06:36 -0600 Eduardo

undistort() and undistortPoints() are inconsistent

180
views
no
answers
no
votes
2020-06-04 04:22:35 -0600 Humam Helfawi

Fundamental matrix for tiny movements

972
views
no
answers
no
votes
2020-06-03 17:51:53 -0600 HomanH

Error to cross compile into arm64-v8a by CV 4.3.0

13k
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1
answer
no
votes
2020-06-03 07:16:12 -0600 supra56 flag of Canada

Finding rectangle contours in an image

285
views
no
answers
no
votes
2020-06-03 04:00:14 -0600 Visionmop

matchShapes for Contour Defects

231
views
no
answers
no
votes
2020-06-02 13:25:44 -0600 aalmasri

Video Stabilization fill missing black border

818
views
no
answers
no
votes
2020-06-02 12:03:55 -0600 dedetuga

Building Opencv4.3 Android shared libs error

382
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no
answers
no
votes
2020-06-02 07:56:47 -0600 balfad

How to decode video which I get from POST method with OpenCV?

1k
views
1
answer
no
votes
2020-06-01 14:14:02 -0600 mvuori

Difference between two captures

124
views
no
answers
no
votes
2020-06-01 14:12:43 -0600 strwbrrymlk

access to GpuMat built-in functions from kernel

869
views
no
answers
no
votes
2020-06-01 13:21:55 -0600 NicolasD

Install OpenCV for Fedora 32 Python

193
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no
answers
no
votes
2020-06-01 10:44:02 -0600 kamadi

issue training using lbph model

300
views
no
answers
1
vote
2020-06-01 08:22:00 -0600 sturkmen flag of Turkey

Replicating OpenCV's Canny Edge Detection [closed]

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