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105 questions

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873
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no
answers
1
vote
2016-07-04 04:41:42 -0500 atv

why am i getting so many roi crashes

3k
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no
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2016-06-25 12:45:48 -0500 atv

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

138
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no
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no
votes
2016-06-14 15:34:09 -0500 marcob88

Tracking with CamShift

144
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no
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no
votes
2016-06-13 01:35:31 -0500 rayallen

How to iterate all the pixels in an abitrary rectangular ROI

808
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no
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no
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2016-05-23 08:41:15 -0500 essamzaky

ROI functions in c and c++

717
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1
answer
no
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2016-04-13 16:16:28 -0500 marcob88

Error assertion roi failed

1k
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1
answer
2
votes
2016-04-08 15:31:52 -0500 Tetragramm flag of United States of America

Add padding to object in 4-channel image

3k
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1
answer
no
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2016-04-01 06:06:22 -0500 StevenPuttemans flag of Belgium

Cropping minAreaRect from image

1k
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1
answer
no
votes
2016-03-18 03:21:25 -0500 Mathieu Barnachon flag of Netherlands

ROI in StereoRectify

128
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no
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no
votes
2016-03-02 00:29:32 -0500 mdotali

GpuMat copyTo doesnt work on sub-images

11k
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2
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no
votes
2016-02-10 08:17:33 -0500 thdrksdfthmn

Extract parts from image

157
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1
answer
no
votes
2016-02-09 14:08:02 -0500 super_man1993

locateROI not drawing in ROI

565
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no
answers
no
votes
2015-12-26 01:04:21 -0500 exolala

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

207
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no
answers
no
votes
2015-12-22 03:29:50 -0500 Manohar

Thresholding outside ROI

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

not rect ROI defined by 4 points

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

14k
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3
answers
3
votes
2015-10-08 13:35:42 -0500 pklab flag of Italy

ROI, always a rectangle?

174
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no
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no
votes
2015-08-24 23:00:09 -0500 blackStudent

[android with opencv ] RGBA to signal channel

256
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1
answer
no
votes
2015-08-13 10:32:56 -0500 unxnut flag of United States of America

Creating a sub array of a Mat throws assertion error

1k
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1
answer
no
votes
2015-07-22 02:54:34 -0500 mmt

How to track white color on black background

1k
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no
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2015-07-21 05:06:37 -0500 mmt

Changing the ROI position to keep tracking the same object

99
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no
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no
votes
2015-05-30 15:15:44 -0500 Storiy flag of Ukraine

Match Template in predefined areas

243
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1
answer
no
votes
2015-05-29 06:02:47 -0500 Storiy flag of Ukraine

Splitting ROI at 9 different fields

288
views
1
answer
1
vote
2015-05-24 14:01:48 -0500 sturkmen flag of Turkey

Decreasing ROI

670
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no
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no
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2015-05-09 20:04:37 -0500 215

Overrule the OpenCV exception [closed]

1k
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no
answers
no
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2015-04-23 11:47:34 -0500 berak

Setting ROI by 4 Points [closed]

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essamzaky gravatar imageGuanta gravatar imageDer Luftmensch gravatar imageberak gravatar imagethdrksdfthmn gravatar imageParamesh Reddy gravatar imageMathieu Barnachon gravatar imagepklab gravatar imageTetragramm gravatar imageKansaiRobot gravatar imageStevenPuttemans gravatar image215 gravatar imagegiuseppedes gravatar imagesturkmen gravatar imageStoriy gravatar imageunxnut gravatar image