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101 questions

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2020-03-17 03:29:00 -0600 berak

Need to mask the region of interest from RGB image

146
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2020-07-01 09:17:55 -0600 Jony01

cv::dilate Is it wanted behavior? [closed]

4k
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2
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1
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2012-08-17 03:35:03 -0600 Rui Marques flag of Portugal

Is there cvSetImageROI function in OpenCV on Android?

12k
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1
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1
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2012-12-14 09:10:23 -0600 David_Lavy

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

642
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1
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2013-02-08 12:39:23 -0600 alh93

Mousetrap getsubrect() incorrect size input array

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

Remove small objetc from image after segmentation

1k
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1
answer
1
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2013-04-01 12:20:44 -0600 Seb flag of Canada

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

5k
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1
answer
1
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2013-06-06 04:47:58 -0600 albertofernandez

Scale a RECT from its center ?

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

Fill an image with the content of RotatedRect

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

Make a collage with other images

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

Possible solutions for OpenCv Assertion Error problem

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

How to create irregular ROI??

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

copy part of a image Mat to another one

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

How to save a rectangular ROI?

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

ROI for trapezoid

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

How to get the ROI of an image from the center

500
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1
answer
1
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2015-05-24 14:01:48 -0600 sturkmen flag of Turkey

Decreasing ROI

215
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1
answer
1
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2015-08-24 06:31:52 -0600 valentine

image step not continuous after dividing an image

28k
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1
answer
1
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2015-12-19 04:01:06 -0600 pklab flag of Italy

copy small part of mat to another

1k
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1
answer
1
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2015-12-21 03:20:43 -0600 LorenaGdL

not rect ROI defined by 4 points

1k
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no
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1
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2016-07-04 04:41:42 -0600 atv

why am i getting so many roi crashes

877
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1
answer
1
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2017-04-07 01:43:35 -0600 berak

OpenCV setroi

1k
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1
answer
no
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2018-04-13 10:53:11 -0600 berak

Assertion failed roi out of range

466
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2
answers
1
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2019-10-15 08:19:36 -0600 supra56 flag of Canada

[SOLVED]How to Save Each ROI Seperately

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Haris gravatar imageMostafa Sataki gravatar imageMichael Burdinov gravatar imageXCoder gravatar imageyes123 gravatar imageVladislav Vinogradov gravatar imageunxnut gravatar imageHawkWang gravatar imageBen gravatar imageStevenPuttemans gravatar imageDavid_Lavy gravatar imagerics gravatar imageMahdi gravatar imagexiaojidan gravatar imageRui Marques gravatar imageAlexander Smorkalov gravatar image

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