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29,830 questions

12k
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2
answers
1
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2019-11-13 01:36:22 -0600 berak

undefined reference to imread

960
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no
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no
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2019-11-12 22:07:20 -0600 jlok

How do you properly track contours?

1k
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1
answer
1
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2019-11-12 12:00:52 -0600 dhirwinjr

Issue using OpenCV 4.1.1 and Tracking API in Java

110
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no
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no
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2019-11-12 11:37:28 -0600 AdjustedStorm

Differences between Include Dirst - Compiled x Installed

313
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1
answer
no
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2019-11-12 07:07:31 -0600 berak

Check camera activity

20k
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2
answers
-2
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2019-11-12 06:02:11 -0600 Tarviha

anyone know how to solve this error??

423
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no
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2019-11-12 03:59:20 -0600 atagolee

how to distinguish "I" and "l" in image

335
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no
answers
-1
votes
2019-11-11 22:35:51 -0600 [email protected]

Detecting Video Stuttering

782
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1
answer
no
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2019-11-11 21:41:21 -0600 supra56 flag of Canada

Segmentation fault from DetectorParameters[SOLVED]

1k
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1
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2019-11-11 07:34:27 -0600 berak

Use sift and surf in latest release (4.1.1) on Ubuntu 18.04?

75
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no
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2019-11-11 05:54:05 -0600 czgdp1807

References for RgbdPlane

1k
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1
answer
no
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2019-11-11 05:13:18 -0600 berak

_queryDescriptors.type() == trainDescType [closed]

886
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1
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2019-11-11 02:01:19 -0600 berak

Phash Algorithm in img_hash

832
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no
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no
votes
2019-11-10 21:12:39 -0600 andrewc

Detecting a fiducial/data matrix under variable lighting

234
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no
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no
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2019-11-10 19:18:02 -0600 Stéphane Charette flag of Canada

Can OpenCV use the same GPU as the OS desktop?

214
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no
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no
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2019-11-10 18:53:52 -0600 Newbie_1

Multilevel otsu thresholding

2k
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no
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no
votes
2019-11-10 18:42:00 -0600 [email protected]

Streaming data to OpenCV from GStreamer

487
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1
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no
votes
2019-11-10 09:52:35 -0600 Shengyang.CHEN

List KeyPoint missing queryIdx

1k
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1
answer
no
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2019-11-10 07:48:09 -0600 vivek442

how to install opencv4 in new xcode 11

371
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1
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no
votes
2019-11-09 16:22:53 -0600 mvuori

Get corner points from Harris?

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