Questions - OpenCV Q&A Forum

1k

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2015-11-25 16:59:45 -0600 sturkmen

how can I find the coordinates with the given step?

1k

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1

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2

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2015-11-29 14:07:29 -0600 sturkmen

ApproxPolygon - Close contour

polylines

21k

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1

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2

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2015-12-11 06:48:16 -0600 pklab

How to remove black/shadows regions of colored Image via OpenCV

shadow

871

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2

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2015-12-07 15:24:04 -0600 sturkmen

Edge refinement OpenCV android

6k

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no

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2

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2015-12-15 19:17:14 -0600 arpu

fisheye image to equirectangular

3k

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1

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2015-12-24 02:17:36 -0600 LBerger

Meaning of cv::idft() with DFT_REAL_OUTPUT option

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2015-12-23 08:38:37 -0600 Humam Helfawi

OpenCV and standard containers in C++ 11

c++11

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2016-01-14 10:55:04 -0600 sturkmen

How to record the time of stay by detected people in a video?

1k

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2

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2016-01-04 09:29:51 -0600 wibr

Missing/double edges in OpenCV/scikit-image implementations of Canny edge detector

44k

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2

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2016-01-03 08:50:45 -0600 sturkmen

Convert std::vector<double> to Mat and show the image

490

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2

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2016-01-02 22:14:44 -0600 CyrusVorwald

findEssentialMat too slow on Android

1k

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2016-01-03 13:45:26 -0600 sturkmen

Mouse cursor disappears

92

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2016-01-04 09:20:41 -0600 dtmoodie

What is the reason behind completely hiding implementations in the API?

style

1k

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1

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2

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2016-01-11 12:14:48 -0600 Balaji R

How to get OpenCV to store HSV in Matlab notation [0-1]?

136

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2

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2016-01-09 06:30:45 -0600 Kellerspeicher

opencv 3.1 still using FLANN version 1.6.10 from 16 May 2011 ?

flann

173

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2

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2016-01-17 06:09:19 -0600 mbaros

Descriptor difference on the same keypoints

2k

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1

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2

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2016-01-18 21:01:44 -0600 Tetragramm

How to get ellipse points position after using fitEllipse?

302

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2

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2016-01-20 08:50:48 -0600 maystroh10

compute global motion opencv 2.4.x C++

317

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2

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2016-01-20 05:16:56 -0600 tenkeason

Possible if only draw a Rectangle at the front object?

1k

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2

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2016-01-21 06:36:51 -0600 sturkmen

accurate eye center localisation by means of gradients

6k

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2

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2

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2016-01-25 12:14:08 -0600 mynameisjohnj

How do I convince Visual Studio to go through OpenCV source files while debugging?

522

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1

answer

2

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2016-01-22 07:01:25 -0600 Tetragramm

Information extraction from image

8k

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no

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2

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2016-01-22 03:20:21 -0600 muglikar

Isn't there a OpenCV Cuda function similar to findContours?

222

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2

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2016-01-23 09:47:22 -0600 Creator

How to inherit from cv::ml::Algorithm class and overload its methods in OpenCV 3.x

1k

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1

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2

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2016-01-28 03:09:37 -0600 berak

how to use CascadeClassifier::read?

cascadeclassifier

6k

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2

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2

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2016-02-02 17:41:05 -0600 sturkmen

Detect boxes on shelf Android OpenCV

2k

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2

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2

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2016-02-03 12:41:19 -0600 pklab

is there a better way to recover 16UC bit values?

1k

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2

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2

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2017-08-04 09:50:56 -0600 jon.crall

opencv make

installation

146

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no

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2

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2016-02-16 12:21:34 -0600 zvonimirb

gpu::meanShiftSegmentation - Parameters?

229

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no

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2

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2016-02-17 09:08:29 -0600 SilvioGiancola

29,830 questions

how can I find the coordinates with the given step?

ApproxPolygon - Close contour

How to remove black/shadows regions of colored Image via OpenCV

Edge refinement OpenCV android

fisheye image to equirectangular

Meaning of cv::idft() with DFT_REAL_OUTPUT option

OpenCV and standard containers in C++ 11

How to record the time of stay by detected people in a video?

Missing/double edges in OpenCV/scikit-image implementations of Canny edge detector

Convert std::vector<double> to Mat and show the image

findEssentialMat too slow on Android

Mouse cursor disappears

What is the reason behind completely hiding implementations in the API?

How to get OpenCV to store HSV in Matlab notation [0-1]?

opencv 3.1 still using FLANN version 1.6.10 from 16 May 2011 ?

Descriptor difference on the same keypoints

How to get ellipse points position after using fitEllipse?

compute global motion opencv 2.4.x C++

Possible if only draw a Rectangle at the front object?

accurate eye center localisation by means of gradients

How do I convince Visual Studio to go through OpenCV source files while debugging?

Information extraction from image

Isn't there a OpenCV Cuda function similar to findContours?

How to inherit from cv::ml::Algorithm class and overload its methods in OpenCV 3.x

how to use CascadeClassifier::read?

Detect boxes on shelf Android OpenCV

is there a better way to recover 16UC bit values?

opencv make

gpu::meanShiftSegmentation - Parameters?

Initial guess for Structure from Motion

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