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316 questions

704
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no
answers
2
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2013-10-01 17:41:14 -0600 stereomatching

Detect multiple similar objects in a bunch of still images

5k
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1
answer
1
vote
2013-09-29 16:35:44 -0600 Psidium

Detecting text in sheet of paper

6k
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1
answer
no
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2013-09-16 05:47:52 -0600 Siegfried

Get all points inside a rectangle using opencv findcontour method

1k
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1
answer
no
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2013-09-11 04:17:54 -0600 Moster

Displaying radius of a circle

19k
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1
answer
2
votes
2013-08-26 10:04:01 -0600 lenteken

Count the pixel (black or white) in real time.

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

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

3k
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1
answer
no
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2013-08-05 13:16:04 -0600 berak

call of overloaded ‘Point_(cv::Point2f&)’ is ambiguous

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

Measure the Length and Width of the bounding Box

30k
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3
answers
no
votes
2020-06-07 21:00:14 -0600 supra56 flag of Canada

Measuring the dimension(height and width) of an object.

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

How to do Background substraction

357
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no
answers
no
votes
2013-06-27 06:27:14 -0600 burakim

Opencv Contour Error

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

Error in BackgroundSubtraction Mog2

3k
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no
answers
no
votes
2013-06-24 01:54:39 -0600 Shaban flag of Indonesia

How to detect the direction of moving objects?

1k
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1
answer
no
votes
2014-09-11 04:35:40 -0600 coco

Help me to track the mistake for measuring angles in opencv

2k
views
1
answer
1
vote
2013-06-18 10:15:54 -0600 berak

The contours in drawcontours is closed or not?

4k
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1
answer
no
votes
2013-12-14 06:49:09 -0600 natadmin

[RESOLVED] HOGDescriptor Error: Assertion Failed!

2k
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1
answer
no
votes
2013-06-11 07:39:20 -0600 berak

vector<vector<Point> > contours 'Unable to read memory error'

5k
views
1
answer
3
votes
2013-06-07 04:39:50 -0600 berak

matchShapes always returns 0

1k
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2
answers
2
votes
2013-05-26 09:40:23 -0600 Qichao Chen flag of China

When I run the following code, I get the error

5k
views
1
answer
1
vote
2013-05-06 03:09:17 -0600 Mathieu Barnachon flag of Netherlands

Blob Segmentation from Extracted Foreground

2k
views
1
answer
-1
votes
2013-04-26 07:52:23 -0600 m_ahmadi

findcontours problem in vs2010

307
views
1
answer
no
votes
2013-04-19 10:01:47 -0600 Guanta

Need help with comparing histogram

2k
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1
answer
no
votes
2013-04-18 12:23:13 -0600 Guanta

Detecting small colored spheres

6k
views
1
answer
no
votes
2013-03-26 13:34:43 -0600 berak

C++ OpenCV Eliminate smaller Contours

25k
views
3
answers
2
votes
2013-07-08 01:57:35 -0600 Shravya

Fill holes of a binary image

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