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29,830 questions

342
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2
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2017-12-20 20:22:51 -0600 supra56 flag of Canada

which opencv 3.3 book is best for beginners?

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2017-12-23 12:21:26 -0600 supra56 flag of Canada

python-opencv h 265 codec

384
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2018-01-04 09:21:29 -0600 Genom

How to contribute my code for Java bindings?

19k
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2
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1
vote
2018-01-09 23:04:01 -0600 Tetragramm flag of United States of America

infrared image processing in openCV

357
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2
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2018-01-17 21:28:15 -0600 lezo

phash of img_hash test fail in java

3k
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2
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2018-01-12 03:28:14 -0600 Ziri

background color affecting contour detection

680
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2
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1
vote
2018-01-12 11:56:03 -0600 LBerger

Detect replicating pattern in grid images

1k
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2
answers
1
vote
2018-01-15 09:33:53 -0600 procton

Any tool for cropping positive samples

1k
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2
answers
2
votes
2018-01-19 18:49:58 -0600 phillity flag of United States of America

Facemark Kazemi Training

952
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2
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votes
2018-01-16 03:43:33 -0600 kbarni flag of France

question of reading pixel

8k
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2
answers
2
votes
2020-03-06 11:21:20 -0600 jonathan

'channel_type': is not a member of 'cv::DataType<_Tp>'

1k
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2
answers
1
vote
2018-01-22 04:22:53 -0600 berak

meanStdDev seems to have a bug? Or am I using it wrong?

3k
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2
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2018-01-24 06:52:57 -0600 lemmy2018

Why is imread slowing down in a for loop?

2k
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2
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2018-01-28 06:48:39 -0600 berak

OpenCv 3.4.0 FaceRecognizer was removed?

8k
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2020-07-14 08:00:48 -0600 urvi

Can I change the fps of a video dynamically?

4k
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2
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1
vote
2018-02-07 04:51:43 -0600 kbarni flag of France

Movidius or a GPU would be better

1k
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2
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2018-02-18 07:38:47 -0600 Marko5280

What are the correct data types for contours and moments?

3k
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2018-03-03 08:17:47 -0600 BAHRAMUDIN ADIL

How do i use videowriter with ffmpeg for streaming?

594
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2
answers
1
vote
2018-03-08 11:23:06 -0600 LBerger

filter2D Filter out crosses

1k
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2
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2019-01-30 08:18:06 -0600 mfischer-gundlach

build INSTALL does not add package WINDOWS

4k
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2
answers
1
vote
2018-03-14 07:11:31 -0600 Santhosh1

Image corrupted vs Image not found vs File format not supported

2k
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2
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votes
2018-03-16 17:27:45 -0600 abdorreza

OpenCV and GPU

14k
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2
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no
votes
2019-08-22 11:01:37 -0600 danide

Change videoCapture format to MJPEG

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