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101 questions

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222
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no
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no
votes
2016-06-13 01:35:31 -0600 rayallen

How to iterate all the pixels in an abitrary rectangular ROI

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

ROI functions in c and c++

1k
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1
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2016-04-13 16:16:28 -0600 marcob88

Error assertion roi failed

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

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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2016-03-18 03:21:25 -0600 Mathieu Barnachon flag of Netherlands

ROI in StereoRectify

185
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no
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2016-03-02 00:29:32 -0600 mdotali

GpuMat copyTo doesnt work on sub-images

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

283
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1
answer
no
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2016-02-09 14:08:02 -0600 super_man1993

locateROI not drawing in ROI

932
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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]

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

Thresholding outside ROI

1k
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1
answer
1
vote
2015-12-21 03:20:43 -0600 LorenaGdL

not rect ROI defined by 4 points

28k
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1
answer
1
vote
2015-12-19 04:01:06 -0600 pklab flag of Italy

copy small part of mat to another

18k
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3
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3
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2015-10-08 13:35:42 -0600 pklab flag of Italy

ROI, always a rectangle?

208
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no
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2015-08-24 23:00:09 -0600 blackStudent

[android with opencv ] RGBA to signal channel

215
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1
answer
1
vote
2015-08-24 06:31:52 -0600 valentine

image step not continuous after dividing an image

474
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1
answer
no
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2015-08-13 10:32:56 -0600 unxnut flag of United States of America

Creating a sub array of a Mat throws assertion error

2k
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1
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no
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2015-07-22 02:54:34 -0600 mmt

How to track white color on black background

2k
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2015-07-21 05:06:37 -0600 mmt

Changing the ROI position to keep tracking the same object

149
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no
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no
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2015-05-30 15:15:44 -0600 Storiy flag of Ukraine

Match Template in predefined areas

361
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1
answer
no
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2015-05-29 06:02:47 -0600 Storiy flag of Ukraine

Splitting ROI at 9 different fields

500
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1
answer
1
vote
2015-05-24 14:01:48 -0600 sturkmen flag of Turkey

Decreasing ROI

777
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no
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no
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2015-05-09 20:04:37 -0600 215

Overrule the OpenCV exception [closed]

2k
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no
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no
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2015-04-23 11:47:34 -0600 berak

Setting ROI by 4 Points [closed]

373
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1
answer
no
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2015-04-14 03:58:28 -0600 Guanta

Position of a Roi in a mat

5k
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1
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no
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2015-04-12 02:50:05 -0600 FooBar

goodfeaturestoTrack with Mask

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