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109 questions

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62k
views
2
answers
10
votes
2013-05-16 15:26:36 -0500 Philipp Wagner flag of Germany

Extract a RotatedRect area

82k
views
1
answer
5
votes
2013-03-29 10:05:41 -0500 StevenPuttemans flag of Belgium

set ROI in cv::Mat

10k
views
2
answers
3
votes
2013-02-01 02:01:45 -0500 Michael Burdinov

submat roi help

12k
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3
answers
3
votes
2015-10-08 13:35:42 -0500 pklab flag of Italy

ROI, always a rectangle?

2k
views
1
answer
2
votes
2013-10-07 05:23:06 -0500 Mostafa Sataki flag of Iran

Reshape function problem

28k
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2
answers
2
votes
2014-05-14 04:09:28 -0500 abir

How to cut an image in small images with opencv !!!

5k
views
1
answer
2
votes
2017-01-30 22:12:38 -0500 Nbb

ROI out of bounds issue

988
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
2018-07-12 17:44:14 -0500 mhaghighat

clear ROI history from kcf tracking in opencv

4k
views
2
answers
1
vote
2012-08-17 03:35:03 -0500 Rui Marques flag of Portugal

Is there cvSetImageROI function in OpenCV on Android?

11k
views
1
answer
1
vote
2012-12-14 09:10:23 -0500 David_Lavy

How to use Callback to draw a rectangle in a video?

420
views
no
answers
1
vote
2013-02-08 12:39:23 -0500 alh93

Mousetrap getsubrect() incorrect size input array

4k
views
4
answers
1
vote
2014-02-12 08:21:52 -0500 SkyLaura

Remove small objetc from image after segmentation

717
views
1
answer
1
vote
2013-04-01 12:20:44 -0500 Seb flag of Canada

How can I imread just an ROI, not the whole image?

4k
views
1
answer
1
vote
2013-06-06 04:47:58 -0500 albertofernandez

Scale a RECT from its center ?

8k
views
3
answers
1
vote
2013-10-07 14:54:38 -0500 ahundt

Fill an image with the content of RotatedRect

5k
views
2
answers
1
vote
2013-06-23 09:10:13 -0500 xiaojidan

Make a collage with other images

11k
views
2
answers
1
vote
2013-09-26 02:24:58 -0500 utkarshmankad flag of India

Possible solutions for OpenCv Assertion Error problem

1k
views
1
answer
1
vote
2013-09-27 07:32:01 -0500 Mostafa Sataki flag of Iran

How to create irregular ROI??

40k
views
1
answer
1
vote
2013-10-03 09:03:04 -0500 Michael Burdinov

copy part of a image Mat to another one

34k
views
4
answers
1
vote
2018-01-14 23:38:28 -0500 hanifalisohag

How to save a rectangular ROI?

3k
views
1
answer
1
vote
2014-10-08 14:39:55 -0500 rwong flag of United States of America

ROI for trapezoid

253
views
1
answer
1
vote
2015-05-24 14:01:48 -0500 sturkmen flag of Turkey

Decreasing ROI

18k
views
1
answer
1
vote
2015-12-19 04:01:06 -0500 pklab flag of Italy

copy small part of mat to another

Contributors

Mostafa Sataki gravatar imagemhaghighat gravatar imagePhilipp Wagner gravatar imagerics gravatar imageXCoder gravatar imageblue gravatar imageyes123 gravatar imageDavid_Lavy gravatar imageVladislav Vinogradov gravatar imageHawkWang gravatar imageunxnut gravatar imageBen gravatar imageStevenPuttemans gravatar imagekarlphillip gravatar imageimran gravatar imageMichael Burdinov gravatar image