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12,357 questions

262
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2013-12-11 18:36:55 -0600 xaffeine

How were the stock face detectors trained/tested?

140
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2014-04-13 16:09:46 -0600 techlearner

How to calculate False Accept and Reject Rates in pattern recognition?

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2019-02-09 02:25:07 -0600 joe_jetson

Getting x,y coordinates from an object in a video

222
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2019-10-14 13:06:41 -0600 just2read

ccalib, Multi Camera Calibration allways to few points

300
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2016-11-02 16:09:37 -0600 Liron Taub

OpenCV android projectPoints - Assertion failed

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2016-10-25 18:19:05 -0600 kasparov092

Installation on Ubuntu 16.04 with Anaconda for python 3.5

175
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2014-07-04 15:13:42 -0600 Paul Jurczak

Support for RG1G2B channels

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2013-07-06 06:33:30 -0600 Gibtnix

Problems with OpenCV 2.4.5 and MonoDevelop

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2016-03-09 05:18:38 -0600 iko79

Setting VideoCapture resolution fails

349
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2019-02-08 08:24:06 -0600 bear

count objects & polygons opencv.js

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2019-06-16 11:41:57 -0600 Dattatray flag of India

Need help to select tool to learn computer vision,having C++ experience.

85
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2016-04-26 10:55:44 -0600 sotiraw

why Opencv with Qt cmd remains after actual opencv window is closed

286
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2018-10-06 09:56:05 -0600 jasper12

are these algorithm to OpenCV API function conversions correct?

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2018-10-19 03:59:51 -0600 erlendhade

Cmake build error OpenCV 3.4.0

282
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2014-08-20 15:35:22 -0600 giza

Error building openCV - dumpOpenCLDevice() method error

212
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2019-08-25 04:08:32 -0600 Crazy Sage

Problem with OpenCV and MinGW 7.3.2

403
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2017-02-17 08:46:15 -0600 Aeroclassics

HOG Getting an Assertion

688
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2015-12-24 07:39:12 -0600 Momo

the largest circle in palm contour

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2015-05-18 07:07:45 -0600 begueradj

Unable to stop the stream: Bad file descriptor

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2020-06-22 14:38:35 -0600 Alice_aj

Relative translation - Aruco

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2019-01-06 02:38:09 -0600 berak

Segmentation fault

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2016-06-24 12:26:59 -0600 kaylee frye

How do I switch between versions of OpenCV?

265
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1
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2014-03-17 09:58:28 -0600 GilLevi flag of Israel

Trouble In running a new algorithm I've added to OpenCV

484
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2019-11-30 11:19:34 -0600 Kitnos

Knn for keypoints and descriptors of SIFT

207
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2017-07-10 12:17:41 -0600 gfx

C++ opencv3 no ideas how to divide these thresholded image

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