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101 questions

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159
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no
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no
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2016-06-13 01:35:31 -0500 rayallen

How to iterate all the pixels in an abitrary rectangular ROI

846
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no
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2016-05-23 08:41:15 -0500 essamzaky

ROI functions in c and c++

825
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1
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2016-04-13 16:16:28 -0500 marcob88

Error assertion roi failed

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

Add padding to object in 4-channel image

4k
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1
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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
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no
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2016-03-18 03:21:25 -0500 Mathieu Barnachon flag of Netherlands

ROI in StereoRectify

138
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2016-03-02 00:29:32 -0500 mdotali

GpuMat copyTo doesnt work on sub-images

13k
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2
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no
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2016-02-10 08:17:33 -0500 thdrksdfthmn

Extract parts from image

192
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1
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no
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2016-02-09 14:08:02 -0500 super_man1993

locateROI not drawing in ROI

699
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2015-12-26 01:04:21 -0500 exolala

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

225
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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

23k
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1
answer
1
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2015-12-19 04:01:06 -0500 pklab flag of Italy

copy small part of mat to another

15k
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3
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3
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2015-10-08 13:35:42 -0500 pklab flag of Italy

ROI, always a rectangle?

185
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2015-08-24 23:00:09 -0500 blackStudent

[android with opencv ] RGBA to signal channel

86
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1
answer
1
vote
2015-08-24 06:31:52 -0500 valentine

image step not continuous after dividing an image

345
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1
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no
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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
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no
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2015-07-22 02:54:34 -0500 mmt

How to track white color on black background

1k
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2015-07-21 05:06:37 -0500 mmt

Changing the ROI position to keep tracking the same object

106
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no
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2015-05-30 15:15:44 -0500 Storiy flag of Ukraine

Match Template in predefined areas

288
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1
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no
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2015-05-29 06:02:47 -0500 Storiy flag of Ukraine

Splitting ROI at 9 different fields

343
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1
answer
1
vote
2015-05-24 14:01:48 -0500 sturkmen flag of Turkey

Decreasing ROI

695
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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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2015-04-23 11:47:34 -0500 berak

Setting ROI by 4 Points [closed]

285
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1
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no
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2015-04-14 03:58:28 -0500 Guanta

Position of a Roi in a mat

4k
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1
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no
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2015-04-12 02:50:05 -0500 FooBar

goodfeaturestoTrack with Mask

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