Questions - OpenCV Q&A Forum

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1

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2015-02-24 02:03:52 -0600 HSB

Multiple camera preview in android with openCV

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2020-07-22 12:00:47 -0600 exalight

tonemap result black image

749

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1

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2014-11-27 18:44:07 -0600 k_sze

Unable to make OpenCV 3.0.0 beta with opencv_contrib

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2016-12-05 03:07:30 -0600 supertramp-sid

init done opengl support available

278

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2014-05-25 13:46:14 -0600 kevinrhurst

openSUSE 13.1 x86_64 Python 2.7.6 Yast install issue

276

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2014-08-11 02:51:29 -0600 JustFineD

Can I run the openCV on Integrity OS (Green Hills) ?

Integrit

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no

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2019-02-25 14:09:41 -0600 edelmanjm

undistortPoints() returns odd/nonsensical values despite apparently functional camera calibration

729

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2018-03-06 05:02:36 -0600 opencv-newb

How do i find the angle of rotation of an image's text with respect to its dimensions?

python

368

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2014-04-03 08:07:50 -0600 chrism2671

How do I install OpenCV 3 on Mac 10.9 with Python?

676

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2015-10-19 04:38:49 -0600 maxfa

horrible calibration results

750

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2015-08-27 08:02:28 -0600 LBerger

GFTTDetector and calcOpticalFlowPyrLK

254

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2014-02-21 11:39:49 -0600 unxnut

find a distance between points in face image

face

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2018-05-22 10:20:21 -0600 denevs

Ubuntu Python3 OpenCV3.2 on SBC with 5MPx camera

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2013-03-04 11:06:44 -0600 McBodik

BRISK vs ORB vs FREAK

features2d

986

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answers

1

vote

2020-07-30 21:35:00 -0600 Rishi Shah

VideoCapture properties not being set in Opencv c++

176

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2014-01-23 07:07:58 -0600 jossyy

access to path produced by train mehtod

CvRTrees

380

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2013-04-29 07:50:55 -0600 p0

Opencv Pre-build mac

opencv
mac

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2018-02-12 23:09:38 -0600 pharatekomal

cap.release() gives error of gstreamer pipeline. What condition should be tested before releasing the pipeline?

99

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-1

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2015-12-04 01:55:08 -0600 needHELPplease

Can't find CMakeTargets project & Doc project

209

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2018-07-29 12:28:00 -0600 antithing

SolvePnPRansac, all axes look great except for one.

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2017-11-15 08:32:52 -0600 mirnyy

Sfm (with bundle adjustment) in Real-Time?

184

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2013-05-22 19:30:58 -0600 DutchMark

DescriptorMatcher::set() crashes in iOS, it's fine in OS X.

658

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2017-06-20 11:12:42 -0600 agbj

SolvePnp determines well the translation but not the rotation

288

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2016-11-27 16:13:02 -0600 hasnaa

Hi i'm a beginner in opencv with python by using pycharm , i write my first code to read,show and close window but when in run the code there is no window apear and my console is empty no errors*

first_opencv_code1

190

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2016-04-12 05:47:02 -0600 sukhee

I got a this error please help me UNknown error code -9

Debug

841

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2019-05-18 21:44:51 -0600 supra56

bug in image segmentation with watershed demo of openCV docs

1k

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answers

6

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2012-12-19 02:07:47 -0600 Michael Burdinov

Basic operations on single image are slow

659

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2013-10-06 08:39:44 -0600 BRAD

Gstreamer and opencv

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no

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2015-05-19 01:12:33 -0600 Govind Mali

I am using opencv fastNlMeansDenoising for very small dot noise present in B&W image.But It is taking more time(5 to 8 sec) to process an image(3306*4676).

java
opencv

1k

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no

answers

no

votes

2015-05-28 10:55:52 -0600 swiyth

Can't find PDB files for Visual Studio

pdb-files

12,357 questions

Multiple camera preview in android with openCV

tonemap result black image

Unable to make OpenCV 3.0.0 beta with opencv_contrib

init done opengl support available

openSUSE 13.1 x86_64 Python 2.7.6 Yast install issue

Can I run the openCV on Integrity OS (Green Hills) ?

undistortPoints() returns odd/nonsensical values despite apparently functional camera calibration

How do i find the angle of rotation of an image's text with respect to its dimensions?

How do I install OpenCV 3 on Mac 10.9 with Python?

horrible calibration results

GFTTDetector and calcOpticalFlowPyrLK

find a distance between points in face image

Ubuntu Python3 OpenCV3.2 on SBC with 5MPx camera

BRISK vs ORB vs FREAK

VideoCapture properties not being set in Opencv c++

access to path produced by train mehtod

Opencv Pre-build mac

cap.release() gives error of gstreamer pipeline. What condition should be tested before releasing the pipeline?

Can't find CMakeTargets project & Doc project

SolvePnPRansac, all axes look great except for one.

Sfm (with bundle adjustment) in Real-Time?

DescriptorMatcher::set() crashes in iOS, it's fine in OS X.

SolvePnp determines well the translation but not the rotation

Hi i'm a beginner in opencv with python by using pycharm , i write my first code to read,show and close window but when in run the code there is no window apear and my console is empty no errors*

I got a this error please help me UNknown error code -9

bug in image segmentation with watershed demo of openCV docs

Basic operations on single image are slow

Gstreamer and opencv

I am using opencv fastNlMeansDenoising for very small dot noise present in B&W image.But It is taking more time(5 to 8 sec) to process an image(3306*4676).

Can't find PDB files for Visual Studio

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