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101 questions

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67k
views
2
answers
10
votes
2013-05-16 15:26:36 -0500 Philipp Wagner flag of Germany

Extract a RotatedRect area

88k
views
1
answer
6
votes
2013-03-29 10:05:41 -0500 StevenPuttemans flag of Belgium

set ROI in cv::Mat

12k
views
2
answers
4
votes
2013-02-01 02:01:45 -0500 Michael Burdinov

submat roi help

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

ROI, always a rectangle?

7k
views
1
answer
3
votes
2017-01-30 22:12:38 -0500 Nbb

ROI out of bounds issue

3k
views
1
answer
2
votes
2013-10-07 05:23:06 -0500 Mostafa Sataki flag of Iran

Reshape function problem

31k
views
2
answers
2
votes
2014-05-14 04:09:28 -0500 abir

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

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

3k
views
1
answer
2
votes
2018-07-12 17:44:14 -0500 mhaghighat

clear ROI history from kcf tracking in opencv

131
views
1
answer
2
votes
2018-12-13 09:39:30 -0500 sturkmen flag of Turkey

Trackers window add to Canvas window

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?

12k
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?

511
views
no
answers
1
vote
2013-02-08 12:39:23 -0500 alh93

Mousetrap getsubrect() incorrect size input array

5k
views
4
answers
1
vote
2014-02-12 08:21:52 -0500 SkyLaura

Remove small objetc from image after segmentation

967
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?

5k
views
1
answer
1
vote
2013-06-06 04:47:58 -0500 albertofernandez

Scale a RECT from its center ?

9k
views
3
answers
1
vote
2013-10-07 14:54:38 -0500 ahundt

Fill an image with the content of RotatedRect

6k
views
2
answers
1
vote
2013-06-23 09:10:13 -0500 xiaojidan

Make a collage with other images

13k
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??

45k
views
1
answer
1
vote
2013-10-03 09:03:04 -0500 Michael Burdinov

copy part of a image Mat to another one

41k
views
4
answers
1
vote
2018-01-14 23:38:28 -0500 hanifalisohag

How to save a rectangular ROI?

4k
views
1
answer
1
vote
2014-10-08 14:39:55 -0500 rwong flag of United States of America

ROI for trapezoid

2k
views
1
answer
1
vote
2015-01-23 08:36:53 -0500 StevenPuttemans flag of Belgium

How to get the ROI of an image from the center

341
views
1
answer
1
vote
2015-05-24 14:01:48 -0500 sturkmen flag of Turkey

Decreasing ROI

Contributors

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