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101 questions

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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

255
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no
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no
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2015-12-22 03:29:50 -0600 Manohar

Thresholding outside ROI

937
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no
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no
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2015-12-26 01:04:21 -0600 exolala

How to make an array of ROI from a list of keypoints [closed]

302
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1
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no
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2016-02-09 14:08:02 -0600 super_man1993

locateROI not drawing in ROI

15k
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2
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no
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2016-02-10 08:17:33 -0600 thdrksdfthmn

Extract parts from image

185
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2016-03-02 00:29:32 -0600 mdotali

GpuMat copyTo doesnt work on sub-images

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

Add padding to object in 4-channel image

1k
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1
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no
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2016-03-18 03:21:25 -0600 Mathieu Barnachon flag of Netherlands

ROI in StereoRectify

5k
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1
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no
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2016-04-01 06:06:22 -0600 StevenPuttemans flag of Belgium

Cropping minAreaRect from image

1k
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1
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no
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2016-04-13 16:16:28 -0600 marcob88

Error assertion roi failed

1k
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no
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2016-05-23 08:41:15 -0600 essamzaky

ROI functions in c and c++

624
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1
answer
no
votes
2019-09-25 09:13:53 -0600 CV

HOG People Detector on image

223
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no
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no
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2016-06-13 01:35:31 -0600 rayallen

How to iterate all the pixels in an abitrary rectangular ROI

5k
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no
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no
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2016-06-25 12:45:48 -0600 atv

best way to check Mat empty/size and ROI size [closed]

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

why am i getting so many roi crashes

434
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no
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no
votes
2016-07-15 04:42:04 -0600 Noremac

How to stitch images with differing orientations

421
views
1
answer
no
votes
2016-09-26 04:10:13 -0600 berak

[JPEG2000] ROI in JPEG2000 compression

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

clear ROI history from kcf tracking in opencv

916
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2
answers
no
votes
2017-02-20 04:48:00 -0600 berak

OpenCV issue with drawing Farneback optical flow in ROI.

910
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1
answer
1
vote
2017-04-07 01:43:35 -0600 berak

OpenCV setroi

1k
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no
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no
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2017-04-24 16:41:19 -0600 double

OpenCV ROI on Real time camera

6k
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1
answer
no
votes
2017-06-12 05:53:42 -0600 berak

calculate intensity for region of interest

428
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1
answer
no
votes
2017-10-29 17:08:05 -0600 lezan

detectMultiScale and CascadeClassifier: get better ROI

502
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1
answer
no
votes
2017-12-07 03:58:30 -0600 AlexChan

How to get a ROI with arbitrary shape?

132
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no
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no
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2018-03-11 06:19:08 -0600 EdoTwentySix flag of Indonesia

ROI on Hand openCV 2.4.9 Java [closed]

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

Assertion failed roi out of range

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