Questions - OpenCV Q&A Forum

216

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no

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no

votes

2017-08-07 10:11:29 -0600 Teej

iOS cvVideoCamera constantly refocusing

156

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no

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no

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2014-05-19 16:31:53 -0600 alexx_m87

how to use Camera obj in Android while i use a CameraBridgeViewBase obj?

1k

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no

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no

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2016-06-28 00:02:27 -0600 akihiko

Mat::at operator with single index

Mat

3k

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no

answers

1

vote

2017-05-27 08:52:27 -0600 lovaj

Building OpenCV with AVX-2 (or AVX-512 support)?

AVX
cmake

1k

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no

answers

-1

votes

2018-04-19 07:17:46 -0600 nabahahaha

Use OpenCV in python to detect text blocks and then crop them to save as separate images

python

374

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no

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2016-07-06 04:55:37 -0600 atv

improving fps of face recognition by using threads

493

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2014-04-09 09:38:15 -0600 Antonio

Computing filters on sub images: border handling

208

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2015-05-23 17:08:37 -0600 bulbos

I have to click any button to make my code work

289

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no

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2018-05-14 07:01:51 -0600 jecalderon

looking for a windows 10 compatible bnc frame grabber with OpenCV SDK

hardware
VGA

173

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no

answers

-1

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2020-02-10 05:43:04 -0600 dineshlama

readinf image from fpv

fpv

1k

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no

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2016-05-25 05:53:47 -0600 saywow

openCV dll problem : no opencv_java2413 in java.library.path

java

267

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no

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2014-02-05 13:21:44 -0600 user1234

Negative values for the feature coordinates obtained using goodFeaturesToTrack() in opencv

2k

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2013-05-16 17:28:12 -0600 DutchMark

Difference between flann based matcher in C and C++?

1k

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no

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2014-08-06 07:59:53 -0600 joe.l3

OpenCV for Java on Centos 6.5 Tutorial

167

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no

answers

no

votes

2019-03-26 09:11:11 -0600 hariprasad

Assertion failed(attribute_proto.ints_size()==2 in cv::dnn

c++#dnn#opencv

195

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2019-05-14 16:48:10 -0600 chocolate_sprinkles

install opencv 3.4.2 on raspberry pi w zero

908

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2015-07-29 08:36:41 -0600 visualized

OpenCV camera calibration is lagging on RPi2 with IR camera

raspberrypi2

363

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no

answers

1

vote

2020-01-02 10:28:52 -0600 jsterling

Implementing custom non-linear 2D filter in OpenCV

405

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no

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2019-12-05 04:49:59 -0600 Ulitka

real-time HDR

290

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no

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2013-11-26 07:27:42 -0600 Anjj

cvboost mldata

cvmldata

78

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no

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2019-06-28 01:47:27 -0600 MohdTahir

Detect Object in Portrait Mode Android & iOS

ios

46

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no

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no

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2016-11-18 02:29:51 -0600 yuranan

Modifing source code

buildFromSource

425

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no

answers

2

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2019-05-27 03:39:49 -0600 Quizzy5889

computeECC returning strange values

python#ecc#opencv

1k

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no

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2018-11-14 06:45:41 -0600 Programming_Enthusiast

Training a CNN with openCv using C++

404

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no

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2015-02-18 17:01:45 -0600 johnanthony1123

Android Static Initialization

3k

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no

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2020-01-16 13:09:47 -0600 neuronet

How to bring window to front?

116

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no

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2015-05-18 08:31:02 -0600 Akki

getting problem to call function from static library

c++

2k

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no

answers

1

vote

2016-12-19 13:24:06 -0600 aestaq

Videocapture grab function does not return (blocking call) when IP camera is disconnected.

746

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no

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2014-01-23 17:22:48 -0600 sorooshi.12

1>LINK : fatal error LNK1104: cannot open file 'opencv_core231d.lib'

console

114

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no

answers

no

votes

2015-10-31 20:01:46 -0600 kylexy

12,357 questions

iOS cvVideoCamera constantly refocusing

how to use Camera obj in Android while i use a CameraBridgeViewBase obj?

Mat::at operator with single index

Building OpenCV with AVX-2 (or AVX-512 support)?

Use OpenCV in python to detect text blocks and then crop them to save as separate images

improving fps of face recognition by using threads

Computing filters on sub images: border handling

I have to click any button to make my code work

looking for a windows 10 compatible bnc frame grabber with OpenCV SDK

readinf image from fpv

openCV dll problem : no opencv_java2413 in java.library.path

Negative values for the feature coordinates obtained using goodFeaturesToTrack() in opencv

Difference between flann based matcher in C and C++?

OpenCV for Java on Centos 6.5 Tutorial

Assertion failed(attribute_proto.ints_size()==2 in cv::dnn

install opencv 3.4.2 on raspberry pi w zero

OpenCV camera calibration is lagging on RPi2 with IR camera

Implementing custom non-linear 2D filter in OpenCV

real-time HDR

cvboost mldata

Detect Object in Portrait Mode Android & iOS

Modifing source code

computeECC returning strange values

Training a CNN with openCv using C++

Android Static Initialization

How to bring window to front?

getting problem to call function from static library

Videocapture grab function does not return (blocking call) when IP camera is disconnected.

1>LINK : fatal error LNK1104: cannot open file 'opencv_core231d.lib'

Python Installed to ~/.local - OpenCV Doesn't Compile Python Headers

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