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37 questions

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27k
views
2
answers
2
votes
2014-05-14 04:09:28 -0500 abir

How to cut an image in small images with opencv !!!

275
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2
answers
no
votes
2014-08-04 08:00:01 -0500 StevenPuttemans flag of Belgium

License plates

3k
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2
answers
2
votes
2016-02-02 17:41:05 -0500 sturkmen flag of Turkey

Detect boxes on shelf Android OpenCV

2k
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2
answers
no
votes
2018-04-10 04:20:41 -0500 hoang anh tuan

Center of rectangles and centroid [closed]

3k
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1
answer
no
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2013-08-28 17:06:18 -0500 deiaalencar

Pixels in the region of interest (ROI)

494
views
1
answer
1
vote
2013-11-14 03:49:10 -0500 berak

How to remove detected human after DetectMultiScale?

687
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1
answer
no
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2014-02-11 00:08:20 -0500 Haris flag of India

Calc a bounding box with a binarized image?

1k
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1
answer
1
vote
2014-07-19 12:21:48 -0500 rwong flag of United States of America

How pass Rect from Java code to Jni?

5k
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1
answer
no
votes
2014-10-07 09:54:39 -0500 thdrksdfthmn

Confuse with the ROI rect parameter

4k
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1
answer
2
votes
2015-04-01 07:56:50 -0500 StevenPuttemans flag of Belgium

How to create a empty rect?

3k
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1
answer
1
vote
2015-05-02 00:32:00 -0500 Eduardo

Percentage of overlap

206
views
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

530
views
1
answer
no
votes
2015-11-07 02:16:09 -0500 LBerger

insert a frame to mat , instead of coloring the whole Mat

579
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1
answer
no
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2016-04-13 16:16:28 -0500 marcob88

Error assertion roi failed

450
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1
answer
no
votes
2016-06-15 20:05:17 -0500 Tetragramm flag of United States of America

How to Blur a Rect[] with OpenCV Java

9k
views
1
answer
-5
votes
2016-08-24 18:53:04 -0500 sturkmen flag of Turkey

Finding center of Rect

2k
views
1
answer
no
votes
2018-04-15 03:44:44 -0500 berak

How to find out if rect is inside another rect ?

57
views
1
answer
1
vote
2019-05-27 05:28:59 -0500 HYPEREGO flag of Italy

inconsistent behavior about ROI calculation

1k
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no
answers
3
votes
2013-06-14 03:23:33 -0500 zerog80 flag of Italy

Scaling a Rect

717
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no
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no
votes
2014-06-23 09:04:29 -0500 lapis flag of Russia

cv::Rect functionality in Python?

239
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no
answers
1
vote
2014-07-08 12:02:09 -0500 Melgor

Estimation of 4-point Polygon in Contour

1k
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no
answers
no
votes
2015-04-26 11:58:19 -0500 215

move a rect given a new center position to it..

109
views
no
answers
no
votes
2015-04-29 04:46:46 -0500 215

Create a box the bounds them into smallest possible box.

436
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no
answers
no
votes
2015-05-08 06:35:11 -0500 locke14

How to draw thick lines with straight endings ?

121
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no
answers
no
votes
2015-07-24 05:59:42 -0500 bjorn89

Speed up mosaicing using only a part

196
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no
answers
no
votes
2016-05-22 14:39:09 -0500 marcob88

How can extract ROI from depth image?

1k
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no
answers
no
votes
2016-06-08 09:29:22 -0500 VanGog

Copy image using Rect() and copyTo()

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LBerger gravatar imageHYPEREGO gravatar imageStevenPuttemans gravatar imageHaris gravatar imagewuling gravatar imagelapis gravatar imageMathieu Barnachon gravatar imagezms gravatar imageberak gravatar imagethdrksdfthmn gravatar imageShaban gravatar imageFLY gravatar imagedeiaalencar gravatar imageMelgor gravatar imagerwong gravatar imagezerog80 gravatar image