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12,357 questions

330
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2013-06-27 13:20:58 -0600 anonymouse12

opencv2 ios: undefined symbol "_OBJC_CLASS_$_CvVideoCamera"

620
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2015-01-27 12:05:35 -0600 rafafirenze

Unable to make OpenCV with TBB

325
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2014-05-20 22:13:37 -0600 xmbit

How to apply my own classifier when using HOG features?

201
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2013-11-14 16:42:57 -0600 Papercut

Question about FlannBasedMatcher

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2019-05-24 03:13:02 -0600 crapthings

paper edge detection and perspective transform

106
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2018-08-30 15:32:45 -0600 rezaxdi

Python bindings for cv::TrackerSampler

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2016-11-08 05:26:21 -0600 Saghir Khatri

Green output image from second Camera

335
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2019-07-12 03:37:27 -0600 berak

hierarchical clustering

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2020-03-24 07:51:14 -0600 supra56 flag of Canada

Imwrite saves images as black .

381
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2016-07-12 04:41:29 -0600 astronaut

How to extract relevant features to detect object?

120
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2019-11-08 19:10:25 -0600 Sandeep Kumar

Different variants of Local binary pattern of image

90
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2019-07-28 15:47:36 -0600 tsenst

Reason for limitation in EdgeAwareInterpolator to max_short matches

814
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2015-08-12 02:00:12 -0600 Markus

Multithreading OpenCV GPU Crash

556
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2014-05-30 11:11:57 -0600 Tariq

program cashing in "Gpu API call line (unknown error) at line 1415"

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1
vote
2018-04-16 20:49:18 -0600 BenHorner96

[GUIDE] H.264 Streams for Ubuntu with OpenCV

111
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2017-11-14 07:20:46 -0600 dimam

algorithm results within different OpenCV versions

157
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2019-06-22 18:35:17 -0600 matherminator

fitellipse not for image but given points

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2020-01-05 19:55:32 -0600 crystaldust

SIMD optimizations get no performance gains on ARM (NEON)

519
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2013-05-03 20:09:13 -0600 Steven

EXCEPTION_ACCESS_VIOLATION Error for find contours function

307
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2019-07-04 19:03:32 -0600 TrinityBomber

Example doesnt correctly

703
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1
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2015-02-01 10:41:23 -0600 mucdev

Java intersect, merge Rect -s

631
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1
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2019-12-12 07:04:02 -0600 ARYL518

Jitter problem of the pose estimated by SolvePnp

549
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2016-02-24 12:10:44 -0600 JamesJoy

Build for Visual Studio 2015

263
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2017-07-11 21:03:20 -0600 will hunt

How to implement a opencv's insertObjectAnnotation()?

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2015-03-30 08:34:31 -0600 john_1282

Bad input roi in function cvInitImageHeader

497
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2016-09-15 20:18:28 -0600 burningfuses

OpenCV 2.4.13 imshow() slow on OS X 10.11.6 (Xcode/C++)

614
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1
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2014-10-25 15:34:35 -0600 tracek

Bird camera: detect (rapid) camera movement

257
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2019-05-18 13:01:26 -0600 thadaBoy

How to fix 'only black frames receiving' in Android with OpenCV

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