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109 questions

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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

4k
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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
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1
answer
1
vote
2012-12-14 09:10:23 -0500 David_Lavy

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

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

Copying parts of image to new images?

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

submat roi help

130
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1
answer
no
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2013-02-05 22:52:22 -0500 Mostafa Sataki flag of Iran

ROI Assertion Error

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

Mousetrap getsubrect() incorrect size input array

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

set ROI in cv::Mat

708
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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?

518
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no
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no
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2013-04-07 18:27:33 -0500 RedBaron

How to publish opencv ROI coordinates?

60
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no
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no
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2013-05-07 07:34:23 -0500 MattiasR flag of Sweden

USB Cam with built in ROI? [closed]

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

Extract a RotatedRect area

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

Scale a RECT from its center ?

139
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no
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no
votes
2013-06-12 03:51:05 -0500 berak

alpha blend using opencv 2.4.3

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

Make a collage with other images

435
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no
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no
votes
2013-07-09 03:04:48 -0500 Spas Hristov flag of Bulgaria

HOGDescriptor::detectMultiScaleROI ;/

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

How to set custom ROI

8k
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2
answers
no
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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
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2013-08-28 17:06:18 -0500 deiaalencar

Pixels in the region of interest (ROI)

289
views
2
answers
no
votes
2013-09-11 04:44:06 -0500 Mostafa Sataki flag of Iran

Further image processing analysis on roi

228
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no
answers
no
votes
2013-09-23 15:00:54 -0500 123ezone

How to create a Rhombus using openCV

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

Possible solutions for OpenCv Assertion Error problem

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

How to create irregular ROI??

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

copy part of a image Mat to another one

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

Reshape function problem

Contributors

Mostafa Sataki gravatar imageAlexander Smorkalov gravatar imagekarlphillip gravatar imagePhilipp Wagner gravatar imageMichael Burdinov gravatar imageXCoder gravatar imageblue gravatar imageimran gravatar imageararr gravatar imageyes123 gravatar imageVladislav Vinogradov gravatar imageHawkWang gravatar imageunxnut gravatar imageStevenPuttemans gravatar imageRui Marques gravatar imageDaniil Osokin gravatar image