Questions - OpenCV Q&A Forum

233

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no

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no

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2018-07-10 05:30:31 -0600 App Magnetics

Cannot build Android libraries

android

141

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no

answers

no

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2016-12-05 10:02:22 -0600 essamzaky

How to calculate confidence of Flann

189

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answers

1

vote

2015-08-19 07:22:21 -0600 Stevus

Telephoto lens calibration

1k

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no

answers

1

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2014-02-04 08:35:24 -0600 vsay

Implementation Run Length Smoothing Algorithm in C++

404

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no

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2019-12-06 07:42:59 -0600 IvanDecu

Output coordinates of cv2.triangulatePoints()

triangulatePoints

70

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answers

no

votes

2019-04-26 09:03:40 -0600 harfbuzz

Assign two threshold values for two ranges of pixels

thershold

321

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no

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2015-06-23 14:56:33 -0600 LBerger

angle unit in keyPoint for AKAZE

akaze
unit

138

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no

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2018-12-24 11:22:15 -0600 iro

How to separate out markings written by black pen,pencil,sketch pen

2k

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no

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2015-02-13 10:31:49 -0600 Doombot

Subpixel location of keypoints. Why?

5k

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answers

1

vote

2016-12-13 00:43:56 -0600 joseph3010

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

3k

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2017-04-11 11:03:47 -0600 electron spectrum

How to flatten a fisheye image?

131

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no

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2019-01-31 20:13:57 -0600 winter_reyi

the error about arm64 in xcode

1k

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no

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-1

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2019-06-12 01:54:04 -0600 Kira

Issue in using imread and imwrite in thread

258

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no

answers

1

vote

2015-02-05 21:35:00 -0600 seidju

Find lower border of objest using Brightness Histogram

324

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no

answers

1

vote

2015-02-24 00:32:45 -0600 bauchetj

Tutorial code crashes when using QtCreator

1k

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answers

no

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2014-06-05 05:26:24 -0600 Tariq

Profiling multi threaded OpenCV GPU module application

769

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no

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2019-01-28 02:18:18 -0600 Quang Huy Chu

Error when install OpenCV on Windows

3k

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no

answers

1

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2013-07-29 05:22:04 -0600 aostaz

LINK : fatal error LNK1181: cannot open input file '..\..\lib\Release\opencv_core290.lib'

#openCV2.4.6

62

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no

answers

no

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2020-03-21 21:52:45 -0600 AnonBerk

Detecting hand in front of face (occlusion)

Occlusion

554

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no

answers

1

vote

2014-11-18 02:23:59 -0600 rahulvg

Skin Detection Opencv-Temperature Parameter

407

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no

answers

no

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2020-04-14 00:07:01 -0600 dhpancha

Run CUDA in Opencv4 in Jetson TX2

376

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no

answers

1

vote

2017-01-13 01:46:27 -0600 berak

How to get the GMM co-variance matrix?

c++opencv

74

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answers

no

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2019-01-06 14:05:32 -0600 OpenCVNewUser

Stuck on tutorial

tutorials

805

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no

answers

2

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2013-10-12 17:10:44 -0600 Tie-fighter

Supported embedded linux platforms

195

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no

answers

no

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2017-09-13 23:32:07 -0600 Gensoukyou1337

What are the best criteria for a training dataset for gender classification?

GenderDetection

204

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no

answers

no

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2017-02-12 10:47:48 -0600 hellloooooo

Platform independent way to determine the min and max values of CV_ types

opencv
core

246

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no

answers

no

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2018-08-01 04:30:50 -0600 Macmik

Training your own SVM OpenCV

opencv

1k

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no

answers

1

vote

2013-09-09 20:06:41 -0600 a.francesconi

Switching from BRISK to FREAK descriptor causes only wrong matches

377

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no

answers

no

votes

2013-05-03 22:11:00 -0600 mat_pier

build opencv project from source

opencv

113

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no

answers

no

votes

2016-07-07 09:09:25 -0600 kdlsw

12,357 questions

Cannot build Android libraries

How to calculate confidence of Flann

Telephoto lens calibration

Implementation Run Length Smoothing Algorithm in C++

Output coordinates of cv2.triangulatePoints()

Assign two threshold values for two ranges of pixels

angle unit in keyPoint for AKAZE

How to separate out markings written by black pen,pencil,sketch pen

Subpixel location of keypoints. Why?

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

How to flatten a fisheye image?

the error about arm64 in xcode

Issue in using imread and imwrite in thread

Find lower border of objest using Brightness Histogram

Tutorial code crashes when using QtCreator

Profiling multi threaded OpenCV GPU module application

Error when install OpenCV on Windows

LINK : fatal error LNK1181: cannot open input file '..\..\lib\Release\opencv_core290.lib'

Detecting hand in front of face (occlusion)

Skin Detection Opencv-Temperature Parameter

Run CUDA in Opencv4 in Jetson TX2

How to get the GMM co-variance matrix?

Stuck on tutorial

Supported embedded linux platforms

What are the best criteria for a training dataset for gender classification?

Platform independent way to determine the min and max values of CV_ types

Training your own SVM OpenCV

Switching from BRISK to FREAK descriptor causes only wrong matches

build opencv project from source

How to eliminate pixels with large separation

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