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316 questions

4k
views
2
answers
-1
votes
2013-07-03 10:35:22 -0600 SR

Measure the Length and Width of the bounding Box

1k
views
2
answers
1
vote
2015-07-09 20:51:45 -0600 sturkmen flag of Turkey

Detecting dent in pipelines

8k
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2
answers
no
votes
2016-02-27 22:24:36 -0600 Guyygarty

Intersection of a contour and line in OpenCV c++?

3k
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2
answers
1
vote
2015-12-11 13:26:44 -0600 pklab flag of Italy

Cell detection improvement

936
views
2
answers
no
votes
2017-12-21 21:33:45 -0600 moHe flag of China

Measuring height and weight of rectangle

1k
views
2
answers
5
votes
2013-12-22 02:54:36 -0600 mtourne

Filtering out coast line

1k
views
2
answers
1
vote
2014-02-22 05:43:14 -0600 zowpro

Extracting an image portion opencv C + +

27k
views
2
answers
2
votes
2014-10-31 06:46:21 -0600 ej

How to put colors over a 1 channel gray image?

7k
views
2
answers
no
votes
2014-11-06 03:37:17 -0600 berak

FindContours behaves unexpectedly

1k
views
2
answers
no
votes
2017-02-20 04:43:23 -0600 pi-null-mezon flag of Russia

Why does findcontours crash the program in Qt?

24k
views
2
answers
3
votes
2015-12-28 17:01:25 -0600 sturkmen flag of Turkey

Draw largest/rect contour on this image

18k
views
2
answers
1
vote
2015-11-02 20:20:52 -0600 drVit

Create mask to select the black area

2k
views
2
answers
no
votes
2018-08-16 01:02:50 -0600 js4267

Opencv findCountours is not find all contours

6k
views
2
answers
no
votes
2015-03-25 10:16:58 -0600 Guanta

Get number of pixels within a contour

39k
views
2
answers
no
votes
2013-08-27 03:07:31 -0600 lenteken

Best method to count the black and white pixels of the image.

1k
views
2
answers
no
votes
2016-08-07 23:10:20 -0600 harfbuzz

Opencv_contourArea

2k
views
2
answers
no
votes
2014-01-25 06:22:55 -0600 MRDaniel

Push cv::Mat to RTSP stream

4k
views
2
answers
1
vote
2015-12-12 12:08:37 -0600 pklab flag of Italy

Selective hole filling

2k
views
2
answers
no
votes
2018-05-14 20:46:03 -0600 berak

Crop a Region of Interest; RotatedRect

3k
views
2
answers
1
vote
2015-03-03 06:07:12 -0600 Shinigami

How to do Background substraction

1k
views
2
answers
no
votes
2013-10-03 03:53:32 -0600 Pedro Batista flag of Portugal

best way for detecting contour

64k
views
2
answers
6
votes
2015-06-14 07:12:53 -0600 theodore flag of Greece

How to extract tables from an image?

5k
views
2
answers
2
votes
2012-08-16 02:14:04 -0600 sammy

pointPolygonTest is not working properly

7k
views
2
answers
no
votes
2019-10-10 08:24:10 -0600 nicolasabril

Error while working with contours

1k
views
2
answers
1
vote
2013-06-25 21:43:47 -0600 Shaban flag of Indonesia

Error in BackgroundSubtraction Mog2

749
views
2
answers
no
votes
2017-04-26 07:00:48 -0600 Svad

opencv-3.2.0(x64): drawContours does not work with Qt5

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