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316 questions

293
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1
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no
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2014-02-20 10:03:40 -0600 shiv.butekar

Quesion on OpenCV used in Eclipse Linux

530
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1
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2013-12-04 18:19:54 -0600 Shaban flag of Indonesia

How to take "cv::Mat frame" inside contours?

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

Blob Segmentation from Extracted Foreground

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1
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2013-12-14 06:49:09 -0600 natadmin

[RESOLVED] HOGDescriptor Error: Assertion Failed!

932
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1
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-1
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2016-06-05 07:00:14 -0600 sturkmen flag of Turkey

my code doesn't work.plzz help me

1k
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1
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2016-02-03 11:26:54 -0600 sturkmen flag of Turkey

Why a contour can't always be drawn filled?

4k
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1
answer
2
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2017-12-20 11:25:12 -0600 Pedro Batista flag of Portugal

Building contours from points

2k
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1
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2018-07-18 07:31:45 -0600 kbarni flag of France

drawContours with Gradient color

3k
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1
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2013-08-05 13:16:04 -0600 berak

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

11k
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2
answers
2
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2015-07-22 01:25:22 -0600 Balaji R flag of India

How would you get all the points on a line?

5k
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2
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1
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2015-08-06 08:09:33 -0600 marcoE

How can I resize an image from the center?\

1k
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2
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1
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2016-09-09 10:51:22 -0600 pklab flag of Italy

Visually anayzing network diagrams.

9k
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2
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no
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2019-12-12 08:46:51 -0600 supra56 flag of Canada

Python, eliminate small contours

808
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2
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2015-08-12 03:00:15 -0600 zms

Moment and Archlength return values - confused

2k
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2
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1
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2014-09-02 02:30:15 -0600 Oscanto

Include multiple objects in one contour

6k
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2
answers
1
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2018-07-20 08:04:40 -0600 jsxyhelu flag of China

How to find dimensions of an object in the image

1k
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2
answers
1
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2019-02-14 16:11:15 -0600 Koralgoll

Why findContour detects same edge twice?

5k
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2
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2016-07-31 10:54:44 -0600 LBerger

Does findContours create duplicates?

1k
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2
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no
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2017-02-20 04:48:00 -0600 berak

OpenCV issue with drawing Farneback optical flow in ROI.

6k
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2
answers
1
vote
2016-09-16 11:32:44 -0600 pklab flag of Italy

crack detect red line opencv

1k
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2
answers
1
vote
2018-12-01 06:30:37 -0600 LBerger

Help with alpha gradient

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

Measure the Length and Width of the bounding Box

1k
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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
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no
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2016-02-27 22:24:36 -0600 Guyygarty

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

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