Questions - OpenCV Q&A Forum

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2017-05-21 11:25:53 -0600 mapodev

Can't compile OpenCV 3.2.0 on Respberry 2

compile

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2015-11-20 05:27:06 -0600 Marcofe

Get intermediate optical flow levels with calcOpticalFlowPyrLk

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2016-02-03 22:06:51 -0600 Goutham

movement detection accuracy

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2016-05-19 18:58:39 -0600 Ramkumar Natarajan

opencv_traincascade to train in different colorspace

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2014-04-09 04:40:17 -0600 Hinesh

Create a jar file including an external library (OpenCV) in eclipse

#java

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2016-07-19 02:30:55 -0600 prashan

opencv image proccessing not recognized text(OCR)

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2015-01-16 07:55:52 -0600 akosmaroy

relations of fundamental matrices, projection matrices & reprojections from multiple views

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2015-12-17 02:33:32 -0600 LorenaGdL

Depth calculation of stereo images

stereo

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2019-02-25 04:54:03 -0600 droog_the_droog

Possible to use KAZE's nonlinear scale space construction otherwise?

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2016-12-07 06:09:46 -0600 ST20104068

Integration of OpenCV in Google AOSP Code

opencvandroid

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2018-08-31 12:59:16 -0600 Hakuna

Undefined Reference to cv::Mat::updateContinuityFlag()

124

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2015-01-28 12:35:08 -0600 ahb

Does sum > 0 assert in ml/src/tree.cpp in master branch make sense?

RTrees

294

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1

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2018-12-12 09:07:49 -0600 stiv-yakovenko

Poor performance of cv::text

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2018-07-25 06:17:45 -0600 yeser

Get the real life measured distance from ArUco markers

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2014-06-26 02:54:55 -0600 RubberMatting99

delay on video

Video
stream

121

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2014-09-17 08:15:16 -0600 Gruffmeister

Video capture no longer works! FFS OpenCV!!

393

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2015-06-23 22:21:25 -0600 renzbagaporo

OpenCV cudastereo samples gray window for BP and CSBP

187

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2016-09-26 07:47:34 -0600 HendrikG

Exception on training RTrees with categorical data and categorical responses

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1

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2020-03-19 05:42:42 -0600 TiTi243

different result of filter2D between c++ and python

filter2D

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2017-01-05 07:17:52 -0600 mkocabas

How to transform a 3D model for Augmented Reality application using OpenCV Viz and ARUCO

200

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2020-04-30 15:06:47 -0600 Hugheschen

what is the purpose of cos_t/=hist_width in OpenCV SIFT

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2020-09-13 19:22:39 -0600 dubbiescoobie99

multiple opencv processes running

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2013-11-18 04:59:47 -0600 CheiodePerna

IOS linking error OpenCV 2.4.7

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2015-07-07 11:10:32 -0600 huckw

MSER slower in 3.0.0 than 2.4.9

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2014-02-11 09:25:24 -0600 galbert

How to find the x,y coordinates, and center of a line using hough line transform using a live video feed

221

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2020-08-24 06:45:26 -0600 Shay

How to check matching location\position(SIFT)?

Fingerprint

328

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2015-02-05 08:21:13 -0600 dennisb

In Java: Any chance to get the xml of a CvDTree in a String (instead of a file)

367

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2017-02-06 13:11:14 -0600 Tomna

training my support vector machine?

opencv
java

73

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2015-12-15 01:12:57 -0600 jpistorino

Translating Keypoints To Orignal Image After Pyrdown

Pyrdown

395

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no

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2013-04-10 13:34:33 -0600 StevenPuttemans

12,357 questions

Can't compile OpenCV 3.2.0 on Respberry 2

Get intermediate optical flow levels with calcOpticalFlowPyrLk

movement detection accuracy

opencv_traincascade to train in different colorspace

Create a jar file including an external library (OpenCV) in eclipse

opencv image proccessing not recognized text(OCR)

relations of fundamental matrices, projection matrices & reprojections from multiple views

Depth calculation of stereo images

Possible to use KAZE's nonlinear scale space construction otherwise?

Integration of OpenCV in Google AOSP Code

Undefined Reference to cv::Mat::updateContinuityFlag()

Does sum > 0 assert in ml/src/tree.cpp in master branch make sense?

Poor performance of cv::text

Get the real life measured distance from ArUco markers

delay on video

Video capture no longer works! FFS OpenCV!!

OpenCV cudastereo samples gray window for BP and CSBP

Exception on training RTrees with categorical data and categorical responses

different result of filter2D between c++ and python

How to transform a 3D model for Augmented Reality application using OpenCV Viz and ARUCO

what is the purpose of cos_t/=hist_width in OpenCV SIFT

multiple opencv processes running

IOS linking error OpenCV 2.4.7

MSER slower in 3.0.0 than 2.4.9

How to find the x,y coordinates, and center of a line using hough line transform using a live video feed

How to check matching location\position(SIFT)?

In Java: Any chance to get the xml of a CvDTree in a String (instead of a file)

training my support vector machine?

Translating Keypoints To Orignal Image After Pyrdown

I got error when i run make command in fedora 18

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