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34 questions

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32k
views
2
answers
2
votes
2014-05-14 04:09:28 -0600 abir

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

535
views
2
answers
no
votes
2014-08-04 08:00:01 -0600 StevenPuttemans flag of Belgium

License plates

6k
views
2
answers
2
votes
2016-02-02 17:41:05 -0600 sturkmen flag of Turkey

Detect boxes on shelf Android OpenCV

6k
views
2
answers
1
vote
2018-04-10 04:20:41 -0600 hoang anh tuan

Center of rectangles and centroid [closed]

4k
views
1
answer
no
votes
2013-08-28 17:06:18 -0600 deiaalencar

Pixels in the region of interest (ROI)

790
views
1
answer
1
vote
2013-11-14 03:49:10 -0600 berak

How to remove detected human after DetectMultiScale?

3k
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1
answer
no
votes
2014-02-11 00:08:20 -0600 Haris flag of India

Calc a bounding box with a binarized image?

1k
views
1
answer
1
vote
2014-07-19 12:21:48 -0600 rwong flag of United States of America

How pass Rect from Java code to Jni?

8k
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1
answer
no
votes
2014-10-07 09:54:39 -0600 thdrksdfthmn

Confuse with the ROI rect parameter

7k
views
1
answer
2
votes
2015-04-01 07:56:50 -0600 StevenPuttemans flag of Belgium

How to create a empty rect?

8k
views
1
answer
1
vote
2015-05-02 00:32:00 -0600 Eduardo

Percentage of overlap

1k
views
1
answer
no
votes
2015-05-08 06:35:11 -0600 locke14

How to draw thick lines with straight endings ?

473
views
1
answer
no
votes
2015-08-13 10:32:56 -0600 unxnut flag of United States of America

Creating a sub array of a Mat throws assertion error

947
views
1
answer
no
votes
2015-11-07 02:16:09 -0600 LBerger

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

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

Error assertion roi failed

811
views
1
answer
no
votes
2016-06-15 20:05:17 -0600 Tetragramm flag of United States of America

How to Blur a Rect[] with OpenCV Java

19k
views
1
answer
-5
votes
2016-08-24 18:53:04 -0600 sturkmen flag of Turkey

Finding center of Rect

637
views
1
answer
no
votes
2016-11-07 04:28:44 -0600 berak

Unexpected Results using CopyTo Rect with UMat

875
views
1
answer
1
vote
2017-04-07 01:43:35 -0600 berak

OpenCV setroi

8k
views
1
answer
2
votes
2018-04-15 03:44:44 -0600 berak

How to find out if rect is inside another rect ?

275
views
1
answer
1
vote
2019-05-27 05:28:59 -0600 HYPEREGO flag of Italy

inconsistent behavior about ROI calculation

4k
views
no
answers
3
votes
2013-06-14 03:23:33 -0600 zerog80 flag of Italy

Scaling a Rect

554
views
no
answers
1
vote
2014-07-08 12:02:09 -0600 Melgor

Estimation of 4-point Polygon in Contour

2k
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no
answers
no
votes
2015-04-26 11:58:19 -0600 215

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

168
views
no
answers
no
votes
2015-04-29 04:46:46 -0600 215

Create a box the bounds them into smallest possible box.

179
views
no
answers
no
votes
2015-07-24 05:59:42 -0600 bjorn89

Speed up mosaicing using only a part

3k
views
no
answers
no
votes
2016-06-08 09:29:22 -0600 VanGog

Copy image using Rect() and copyTo()

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HYPEREGO gravatar imageLBerger gravatar imagetheodore gravatar imageHaris gravatar imageShaban gravatar imagewuling gravatar imageStevenPuttemans gravatar imageberak gravatar imageMathieu Barnachon gravatar imagethdrksdfthmn gravatar imagezms gravatar imageFLY gravatar imagedeiaalencar gravatar imageMelgor gravatar imagerwong gravatar imagezerog80 gravatar image

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