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12,357 questions

491
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2014-10-02 07:10:32 -0600 StevenPuttemans flag of Belgium

SET FPS Camera Error using OpenCV2.4.9

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2020-02-26 07:06:20 -0600 supra56 flag of Canada

Access camera via IP

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2014-01-23 06:52:33 -0600 StevenPuttemans flag of Belgium

color conversion of an image using c

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vote
2017-11-26 05:40:14 -0600 Jeana

How does CV_CHAIN_APPROX_SIMPLE work?

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2020-02-25 03:21:06 -0600 jhk

Build fails in nvidia docker; cuda:9.2-cudnn7-devel-ubuntu16.04

250
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2018-04-05 13:32:14 -0600 Graf

matchTemplate unsatisfying results (OpenCV 3.4.1/C++)

297
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2018-05-17 12:41:42 -0600 Glaucous

build3Dmodel.cpp or alternatives?

280
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2015-12-12 19:41:50 -0600 Cross22

Fisheye support in Java / Android ?

218
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2013-09-29 10:43:07 -0600 Denis Gottardello

New with mac

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1
vote
2016-05-24 07:32:21 -0600 oded

Video processing with IOS + Swift

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2015-09-03 05:24:54 -0600 roshanpal

can't find OpenCV 3 lib and bin files

149
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-1
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2016-10-20 06:01:49 -0600 Wensh

Convex-hull.cpp Example

560
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2017-09-03 18:24:42 -0600 psyfreak

How to do OCR training for the following problem ???

840
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1
vote
2014-03-20 03:12:35 -0600 kamaz

“linear” noise in frames captured from analog camera.

306
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votes
2013-09-12 11:56:22 -0600 neoirto

GPU::VideoReader_GPU output strange color with YUV420 source

180
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1
vote
2015-12-28 21:09:34 -0600 mynameisjohnj

Does the new cuda module support in-place filters?

638
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2019-08-31 09:01:41 -0600 sergorl

where is .lib for cudaarithm.hpp?

317
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votes
2016-02-10 06:19:12 -0600 jeanpat

import cv2 fails (opencv 3.1 build from source,linux)

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2020-12-05 08:45:02 -0600 fafafafa

Error building opencv with extra modules in Visual Studio 2013

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2019-05-06 07:18:02 -0600 Jericho

Very low frame rate capture from USB Camera on Linux

235
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2017-12-28 05:05:22 -0600 XanderC_

Problem using Bayes Classifier

415
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-1
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2018-01-17 02:36:19 -0600 stephx3

Real-time Multiple Object Identification in Python

126
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votes
2018-09-08 19:08:07 -0600 Pregunton

Xioami Mi A2 Lite problems to install OpenCV Manager

345
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votes
2014-03-03 03:07:32 -0600 curtis newton

opencv qt4

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2017-10-13 12:49:18 -0600 jczaja

How to parallelize video file frames decoding using OpenMP?

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