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316 questions

1k
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2017-02-20 04:43:23 -0600 pi-null-mezon flag of Russia

Why does findcontours crash the program in Qt?

575
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2017-02-22 04:41:13 -0600 berak

Vector subscript Out of Range Exception

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2014-05-22 07:32:52 -0600 Junglee

Prob. in Multi Object Detection using Kalman Filter

294
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2014-06-07 02:59:41 -0600 Amit

count object in kalman filter

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2018-08-16 01:02:50 -0600 js4267

Opencv findCountours is not find all contours

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2016-12-29 23:06:31 -0600 abhijith

Problem with HSV

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1
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2015-02-02 11:15:55 -0600 Petty

Best method to detect hematoma from white skin

408
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1
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2019-11-19 10:22:20 -0600 berak

Python, eliminate small contours, white matte.

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2017-04-18 04:08:09 -0600 LBerger

How to fill enclosed area

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2016-04-05 09:43:44 -0600 berak

Tracking of multiple objects in openCV using C++

2k
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2016-01-06 21:09:25 -0600 sturkmen flag of Turkey

bounding rect around detected eye region

562
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1
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2015-02-12 08:43:45 -0600 theodore flag of Greece

Filling elements 2 (the triangle problem)

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1
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2015-03-27 15:49:59 -0600 theodore flag of Greece

regionprops vs. findContours

681
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2016-02-03 15:55:47 -0600 xinyiman

coordinate and dimension of rectangle [closed]

6k
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2
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2015-03-25 10:16:58 -0600 Guanta

Get number of pixels within a contour

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1
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2018-11-26 10:09:57 -0600 nicoz

Error in Watershed Distance Transform [closed]

286
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1
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2014-04-20 20:08:44 -0600 pistorinoj

Something funky in the drawing functions? 2.4.8 VS2012

39k
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2
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2013-08-27 03:07:31 -0600 lenteken

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

140
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2018-04-24 02:58:57 -0600 [email protected]

Segemenation image by block color

598
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1
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2018-09-29 03:35:15 -0600 ak1

How to crop only the form on this image? opencv 3.2

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2
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2016-08-07 23:10:20 -0600 harfbuzz

Opencv_contourArea

862
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1
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2016-05-25 11:40:32 -0600 Guyygarty

Watershed not segmenting correctly

947
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2016-02-23 10:16:35 -0600 LMia

License plate position through green rectangles

5k
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1
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2018-10-08 20:58:07 -0600 jsxyhelu flag of China

OpenCV / C++ - Filling holes

3k
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1
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2013-01-26 13:28:34 -0600 Mostafa Sataki flag of Iran

Bounding box 2

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2
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2014-01-25 06:22:55 -0600 MRDaniel

Push cv::Mat to RTSP stream

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2013-01-17 07:43:52 -0600 theodore flag of Greece

Understanding the blobtrack_sample.cpp modules

6k
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1
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2018-03-23 03:44:27 -0600 homes

drawContours throws exception

311
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1
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2013-04-19 10:01:47 -0600 Guanta

Need help with comparing histogram

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