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101 questions

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66
views
1
answer
1
vote
2015-08-24 06:31:52 -0500 valentine

image step not continuous after dividing an image

21k
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1
answer
1
vote
2015-12-19 04:01:06 -0500 pklab flag of Italy

copy small part of mat to another

1k
views
1
answer
1
vote
2015-12-21 03:20:43 -0500 LorenaGdL

not rect ROI defined by 4 points

926
views
no
answers
1
vote
2016-07-04 04:41:42 -0500 atv

why am i getting so many roi crashes

343
views
1
answer
1
vote
2017-04-07 01:43:35 -0500 berak

OpenCV setroi

917
views
1
answer
no
votes
2018-04-13 10:53:11 -0500 berak

Assertion failed roi out of range

163
views
2
answers
1
vote
2019-10-15 08:19:36 -0500 supra56 flag of Canada

[SOLVED]How to Save Each ROI Seperately

7k
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1
answer
no
votes
2012-07-14 12:20:15 -0500 ararr

select ROI with mouse and display video. Strange problem

3k
views
1
answer
no
votes
2012-12-21 15:04:21 -0500 unxnut flag of United States of America

Copying parts of image to new images?

164
views
1
answer
no
votes
2013-02-05 22:52:22 -0500 Mostafa Sataki flag of Iran

ROI Assertion Error

440
views
no
answers
no
votes
2013-07-09 03:04:48 -0500 Spas Hristov flag of Bulgaria

HOGDescriptor::detectMultiScaleROI ;/

2k
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2
answers
no
votes
2013-07-23 17:02:01 -0500 berak

How to set custom ROI

9k
views
2
answers
no
votes
2013-08-12 09:18:03 -0500 StevenPuttemans flag of Belgium

Region of Interest in Video File

3k
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1
answer
no
votes
2013-08-28 17:06:18 -0500 deiaalencar

Pixels in the region of interest (ROI)

322
views
2
answers
no
votes
2013-09-11 04:44:06 -0500 Mostafa Sataki flag of Iran

Further image processing analysis on roi

291
views
no
answers
no
votes
2013-09-23 15:00:54 -0500 123ezone

How to create a Rhombus using openCV

1k
views
1
answer
no
votes
2013-10-07 11:58:21 -0500 Vladislav Vinogradov flag of Russia

Bug with GpuMat::GpuMat(const GpuMat& m, Rect roi)

303
views
2
answers
no
votes
2014-08-04 08:00:01 -0500 StevenPuttemans flag of Belgium

License plates

65
views
no
answers
no
votes
2014-08-21 13:32:37 -0500 borjaevo

doubt about ROIs in android

61
views
no
answers
no
votes
2014-09-08 04:41:25 -0500 josch

Roi mosaik image (GpuMat) directly on the gpu

7k
views
1
answer
no
votes
2014-10-07 09:54:39 -0500 thdrksdfthmn

Confuse with the ROI rect parameter

153
views
no
answers
no
votes
2015-02-11 08:21:27 -0500 Ribs

ROI creation [closed]

456
views
1
answer
no
votes
2015-02-18 04:10:55 -0500 theodore flag of Greece

Finding region of interest with a known pattern

4k
views
1
answer
no
votes
2015-04-12 02:50:05 -0500 FooBar

goodfeaturestoTrack with Mask

256
views
1
answer
no
votes
2015-04-14 03:58:28 -0500 Guanta

Position of a Roi in a mat

Contributors

Mostafa Sataki gravatar imagetheodore gravatar imageMichael Burdinov gravatar imageVladislav Vinogradov gravatar imageunxnut gravatar imageStevenPuttemans gravatar imageHaris gravatar imageberak gravatar imageSeeVee gravatar imageararr gravatar imagepaj006@gmail.com gravatar imageGuanta gravatar imageMathieu Barnachon gravatar imagePossede gravatar imageDaniil Osokin gravatar imageAlexanderShishkov gravatar image