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12,357 questions

1k
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2
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2017-10-16 15:50:14 -0600 ossyaritoori

Why self compiled Opencv is slower than apt-get package?

492
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2016-07-15 04:42:04 -0600 Noremac

How to stitch images with differing orientations

253
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2015-05-05 11:56:05 -0600 lwi

TonemapDurand on grayscale images segfaults

427
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-1
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2020-06-17 13:29:27 -0600 irwin_com

Realtime object detection with landmarks

803
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2017-10-21 12:28:05 -0600 dzywater

Wrong in using solvePnPRansac in opencv 3.3.0.

259
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votes
2014-08-19 08:09:22 -0600 StevenPuttemans flag of Belgium

ring projection

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2016-01-18 16:55:02 -0600 tastyminerals

Is there a Guo Hall thinning method in openCV 3.1.0?

619
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2018-04-25 03:52:18 -0600 SuExeC

High cpu usage in OpenCV java

471
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2014-06-16 03:24:52 -0600 AI

Setting up OpenCV2.4.9 and code::blocks13.12

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1
vote
2016-01-23 13:02:16 -0600 Staring Frog

Algorithm advice: defect detection

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2014-07-16 10:14:44 -0600 wuling flag of Taiwan

wide angle camera calibration and merge image

233
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votes
2013-09-10 23:55:19 -0600 pistorinoj

Default values for Remap/InitUndistortRectifyMap

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2
votes
2017-10-13 03:50:17 -0600 gino0717

How to make Otsu threshold locally?

484
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2020-02-05 07:31:38 -0600 TomerP

OpenCV compilation flags

490
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2016-03-29 11:42:07 -0600 willoughby

Calculate Covariance

405
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votes
2020-05-15 03:58:28 -0600 Fnoop

Correct method to specify -mfpu compile flag?

925
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votes
2016-03-06 08:30:57 -0600 Amr

how to improve my code for calcOpticalFlowPyrLK ?

696
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votes
2017-11-26 03:49:53 -0600 Outerlimits

with Dev-C++, but got undefined reference

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2016-11-21 03:59:47 -0600 berak

How to read video from camera using opencv python

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2015-03-03 12:35:03 -0600 Bernardo_Biesseck

Out of Memory (but I have too much memory!)

228
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2015-04-01 06:51:52 -0600 hmbawa

Pixels Stats inside Polygons

491
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2016-01-27 09:44:46 -0600 nistar

Opencv3.1 don't have "PatchGenerator" with OpenTLD(arthurv)

524
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2018-02-22 07:48:03 -0600 Primoz

Rotated rectangle (RotatedRect) vertices

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1
vote
2019-12-17 04:39:59 -0600 Bharathsh

How to do OCR on the strikethrough text.

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5
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2015-06-12 08:23:27 -0600 scorpeeon

OpenCV 3.0 - list of GPU accelerated functions through T-API?

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2019-03-15 04:55:13 -0600 jeevitha

NameError: name 'cap' is not defined

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