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94 questions

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18k
views
3
answers
10
votes
2013-12-10 08:56:19 -0500 pklab flag of Italy

finding centroid of a mask

20k
views
4
answers
6
votes
2019-10-29 21:29:41 -0500 supra56 flag of Canada

Smoothing with a mask

14k
views
2
answers
4
votes
2012-12-03 14:27:52 -0500 mjepson

Problem Reading PNG with Transparency layer

12k
views
4
answers
3
votes
2014-04-09 08:55:37 -0500 germano2239

matchTemplate() with a mask

12k
views
1
answer
3
votes
2013-06-10 05:05:01 -0500 Vladislav Vinogradov flag of Russia

Create a mask with a roi

15k
views
3
answers
3
votes
2015-10-08 13:35:42 -0500 pklab flag of Italy

ROI, always a rectangle?

1k
views
1
answer
2
votes
2016-04-08 15:31:52 -0500 Tetragramm flag of United States of America

Add padding to object in 4-channel image

2k
views
1
answer
2
votes
2016-09-27 11:14:13 -0500 Tetragramm flag of United States of America

Behaviour of ORB keypoint detection with masks

2k
views
1
answer
2
votes
2017-11-28 12:41:26 -0500 opalmirror flag of United States of America

How to remove background of a selected contour

1k
views
1
answer
1
vote
2012-10-22 17:25:50 -0500 Astor

Clusterization in OpenCV

2k
views
2
answers
1
vote
2013-09-27 03:16:21 -0500 lidong04

How to use CascadeClassifier with a mask

2k
views
1
answer
1
vote
2013-02-28 23:49:08 -0500 Abid Rahman K flag of India

roipoly matlab function equivalent in OpenCV

7k
views
1
answer
no
votes
2013-05-30 15:24:07 -0500 Guanta

How to specify mask for grabCut in C++

1k
views
no
answers
1
vote
2013-10-14 07:51:15 -0500 Robionic

Masking the area outside a 2D set of grid points OpenCV

99
views
no
answers
1
vote
2014-03-01 13:34:06 -0500 user10001

Graphcut doesn't generate correct result

6k
views
1
answer
1
vote
2014-04-05 21:00:00 -0500 ss32

Why is this simple mask not working?

10k
views
1
answer
1
vote
2014-09-02 04:28:04 -0500 Balaji R flag of India

How to crop non rectangular area from Mat?

1k
views
1
answer
1
vote
2014-10-26 05:18:34 -0500 Rasmus

Detect contour with mask

1k
views
1
answer
1
vote
2015-08-29 05:09:12 -0500 LBerger

Extract parts of an image based on a raster mask?

14k
views
2
answers
1
vote
2015-11-02 20:20:52 -0500 drVit

Create mask to select the black area

542
views
1
answer
1
vote
2015-10-27 10:09:20 -0500 frageDE flag of Germany

OpenCV: Masking Operation Does not Function Properly

33k
views
1
answer
1
vote
2017-03-16 03:28:50 -0500 berak

How to define the “lower” and “upper” range of a color?

3k
views
2
answers
no
votes
2013-02-13 02:09:44 -0500 Mathieu Barnachon flag of Netherlands

Video mask in OpenCV

602
views
2
answers
no
votes
2013-07-07 07:00:40 -0500 pheips flag of Austria

FeatureDetector with mask input (third parameter)

1k
views
2
answers
no
votes
2013-06-09 14:09:30 -0500 user1446598

How to save only ROI pixels in a Mat using a binary mask?

Contributors

Mostafa Sataki gravatar imageBalaji R gravatar imageLBerger gravatar imagefi8er1 gravatar imageMichael Burdinov gravatar imagenkint gravatar imageAbid Rahman K gravatar imageAstor gravatar imageAdi gravatar imageVladislav Vinogradov gravatar imageBen gravatar image501 Not Implemented gravatar imageHugoRune gravatar imageradford.parker gravatar imagemjepson gravatar imageUserOpenCV gravatar image