Questions - OpenCV Q&A Forum

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2017-10-03 13:15:45 -0600 eshirima

In which programming language(s) can i import and use OpenCV?

help

341

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2017-10-26 10:20:07 -0600 Paul88

Training haar classifier to detect each book on a bookshelf [closed]

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2017-12-06 15:25:22 -0600 eshirima

Error: "mat is not a numpy array, neither a scalar"?

help

7k

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2017-12-28 03:13:46 -0600 LBerger

How to do skeletonization for this image [closed]

582

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2017-12-29 04:52:29 -0600 berak

How to detect the end point of the line from this image

3k

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1

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2017-12-29 04:14:13 -0600 berak

Circle not appearing on my image.

589

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2018-01-02 20:25:32 -0600 supra56

Midpoint on my line is wrong

543

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2018-04-27 04:46:10 -0600 albertofernandez

human detection using python-opencv [closed]

help

1k

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2018-08-28 20:40:07 -0600 brinx

JAVA - Removing noise of processed image OPENCV [closed]

368

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2018-10-08 23:56:39 -0600 Faraday

Help Training Binary Logistic Regression Classifier on HOG Features [closed]

174

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2018-10-16 11:12:30 -0600 Danilo Sotto

Help with centroid python [closed]

357

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2018-10-22 19:28:01 -0600 Danilo Sotto

EGG COUNTER - HELP WITH IDEAS

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2018-11-13 17:00:56 -0600 l30

Error loading image 7656x6619 [closed]

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2019-04-23 04:40:46 -0600 dkurt

Where can I find the cmake options used for the 4.1.0 build

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2020-02-02 21:38:04 -0600 supra56

AttributeError: module 'opencv' has no attribute 'imread' PS C:\Users\OpenCV>

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help

151

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2016-01-22 05:39:06 -0600 Dane

I need a .dll file,please [closed]

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2018-08-01 16:51:11 -0600 Abhi2244

C:\ci\opencv_1512688052760\work\opencv_contrib-3.3.1\modules\face\src\lbph_faces.cpp:400: error: (-5) This LBPH model is not computed yet. Did you call the train method? in function cv::face::LBPH::predict [closed]

help

99

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2019-06-30 03:19:20 -0600 Sankalp sharma

Opencv not working in Python idle [closed]

help

48 questions

In which programming language(s) can i import and use OpenCV?

Training haar classifier to detect each book on a bookshelf [closed]

Error: "mat is not a numpy array, neither a scalar"?

How to do skeletonization for this image [closed]

How to detect the end point of the line from this image

Circle not appearing on my image.

Midpoint on my line is wrong

human detection using python-opencv [closed]

JAVA - Removing noise of processed image OPENCV [closed]

Help Training Binary Logistic Regression Classifier on HOG Features [closed]

Help with centroid python [closed]

EGG COUNTER - HELP WITH IDEAS

Error loading image 7656x6619 [closed]

Where can I find the cmake options used for the 4.1.0 build

AttributeError: module 'opencv' has no attribute 'imread' PS C:\Users\OpenCV>

I need a .dll file,please [closed]

C:\ci\opencv_1512688052760\work\opencv_contrib-3.3.1\modules\face\src\lbph_faces.cpp:400: error: (-5) This LBPH model is not computed yet. Did you call the train method? in function cv::face::LBPH::predict [closed]

Opencv not working in Python idle [closed]

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