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101 questions

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72k
views
2
answers
10
votes
2013-05-16 15:26:36 -0600 Philipp Wagner flag of Germany

Extract a RotatedRect area

90k
views
1
answer
6
votes
2013-03-29 10:05:41 -0600 StevenPuttemans flag of Belgium

set ROI in cv::Mat

13k
views
2
answers
4
votes
2013-02-01 02:01:45 -0600 Michael Burdinov

submat roi help

18k
views
3
answers
3
votes
2015-10-08 13:35:42 -0600 pklab flag of Italy

ROI, always a rectangle?

8k
views
1
answer
3
votes
2017-01-30 22:12:38 -0600 Nbb

ROI out of bounds issue

3k
views
1
answer
2
votes
2013-10-07 05:23:06 -0600 Mostafa Sataki flag of Iran

Reshape function problem

32k
views
2
answers
2
votes
2014-05-14 04:09:28 -0600 abir

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

2k
views
1
answer
2
votes
2016-04-08 15:31:52 -0600 Tetragramm flag of United States of America

Add padding to object in 4-channel image

4k
views
1
answer
2
votes
2018-07-12 17:44:14 -0600 mhaghighat

clear ROI history from kcf tracking in opencv

380
views
1
answer
2
votes
2018-12-13 09:39:30 -0600 sturkmen flag of Turkey

Trackers window add to Canvas window

4k
views
2
answers
1
vote
2012-08-17 03:35:03 -0600 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 -0600 David_Lavy

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

642
views
no
answers
1
vote
2013-02-08 12:39:23 -0600 alh93

Mousetrap getsubrect() incorrect size input array

6k
views
4
answers
1
vote
2014-02-12 08:21:52 -0600 SkyLaura

Remove small objetc from image after segmentation

1k
views
1
answer
1
vote
2013-04-01 12:20:44 -0600 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 -0600 albertofernandez

Scale a RECT from its center ?

10k
views
3
answers
1
vote
2013-10-07 14:54:38 -0600 ahundt

Fill an image with the content of RotatedRect

7k
views
2
answers
1
vote
2013-06-23 09:10:13 -0600 xiaojidan

Make a collage with other images

15k
views
2
answers
1
vote
2013-09-26 02:24:58 -0600 utkarshmankad flag of India

Possible solutions for OpenCv Assertion Error problem

1k
views
1
answer
1
vote
2013-09-27 07:32:01 -0600 Mostafa Sataki flag of Iran

How to create irregular ROI??

49k
views
1
answer
1
vote
2013-10-03 09:03:04 -0600 Michael Burdinov

copy part of a image Mat to another one

44k
views
4
answers
1
vote
2018-01-14 23:38:28 -0600 hanifalisohag

How to save a rectangular ROI?

6k
views
1
answer
1
vote
2014-10-08 14:39:55 -0600 rwong flag of United States of America

ROI for trapezoid

3k
views
1
answer
1
vote
2015-01-23 08:36:53 -0600 StevenPuttemans flag of Belgium

How to get the ROI of an image from the center

499
views
1
answer
1
vote
2015-05-24 14:01:48 -0600 sturkmen flag of Turkey

Decreasing ROI

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