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109 questions

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

not rect ROI defined by 4 points

812
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2016-07-04 04:41:42 -0500 atv

why am i getting so many roi crashes

649
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1
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2018-04-13 10:53:11 -0500 berak

Assertion failed roi out of range

65
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answer
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2018-12-13 09:39:30 -0500 sturkmen flag of Turkey

Trackers window add to Canvas window

99
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2
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2019-10-15 08:19:36 -0500 supra56 flag of Canada

[SOLVED]How to Save Each ROI Seperately

7k
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1
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2012-07-14 12:20:15 -0500 ararr

select ROI with mouse and display video. Strange problem

3k
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1
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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?

132
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1
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2013-02-05 22:52:22 -0500 Mostafa Sataki flag of Iran

ROI Assertion Error

534
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2013-04-07 18:27:33 -0500 RedBaron

How to publish opencv ROI coordinates?

61
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2013-05-07 07:34:23 -0500 MattiasR flag of Sweden

USB Cam with built in ROI? [closed]

142
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2013-06-12 03:51:05 -0500 berak

alpha blend using opencv 2.4.3

436
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2013-07-09 03:04:48 -0500 Spas Hristov flag of Bulgaria

HOGDescriptor::detectMultiScaleROI ;/

2k
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2
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2013-07-23 17:02:01 -0500 berak

How to set custom ROI

9k
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2
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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
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2013-08-28 17:06:18 -0500 deiaalencar

Pixels in the region of interest (ROI)

293
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2
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2013-09-11 04:44:06 -0500 Mostafa Sataki flag of Iran

Further image processing analysis on roi

232
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2013-09-23 15:00:54 -0500 123ezone

How to create a Rhombus using openCV

1k
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1
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2013-10-07 11:58:21 -0500 Vladislav Vinogradov flag of Russia

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

152
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2014-02-28 05:38:36 -0500 antonio.paes

Region of interest

855
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2014-07-18 04:47:16 -0500 StevenPuttemans flag of Belgium

App crashes when trying to establish Region of Interest

289
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2
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2014-08-04 08:00:01 -0500 StevenPuttemans flag of Belgium

License plates

58
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2014-08-21 13:32:37 -0500 borjaevo

doubt about ROIs in android

60
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2014-09-08 04:41:25 -0500 josch

Roi mosaik image (GpuMat) directly on the gpu

6k
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1
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no
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2014-10-07 09:54:39 -0500 thdrksdfthmn

Confuse with the ROI rect parameter

1k
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1
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2015-01-23 08:36:53 -0500 StevenPuttemans flag of Belgium

How to get the ROI of an image from the center

Contributors

cherault gravatar imageMostafa Sataki gravatar imageAlexander Smorkalov gravatar imageararr gravatar imageVladislav Vinogradov gravatar imageunxnut gravatar imageStevenPuttemans gravatar imageMichael Burdinov gravatar imageHaris gravatar imageSeeVee gravatar imageDawei Jiang gravatar imagepaj006@gmail.com gravatar imageMathieu Barnachon gravatar imagePossede gravatar imageDaniil Osokin gravatar imageberak gravatar image