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316 questions

595
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1
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2018-09-29 03:35:15 -0600 ak1

How to crop only the form on this image? opencv 3.2

8k
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1
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1
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2018-08-29 09:40:42 -0600 jsxyhelu flag of China

how to find the REAL width and height of contours

1k
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1
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2018-08-26 08:24:44 -0600 matman

FindContours Duplicate Points

2k
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2
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2018-08-16 01:02:50 -0600 js4267

Opencv findCountours is not find all contours

6k
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2
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1
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2018-07-20 08:04:40 -0600 jsxyhelu flag of China

How to find dimensions of an object in the image

2k
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1
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no
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2018-07-18 07:31:45 -0600 kbarni flag of France

drawContours with Gradient color

494
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no
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2018-07-04 15:24:11 -0600 iacopo

Blurred QRcode detection from video stream with OpenCV

203
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no
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no
votes
2018-07-03 02:33:21 -0600 dorimu

convert direct3d surface to umat fails

138
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no
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2018-06-08 09:20:05 -0600 garbalawal

FindContour does not get all contour

2k
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2
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2018-05-14 20:46:03 -0600 berak

Crop a Region of Interest; RotatedRect

441
views
1
answer
-1
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2018-05-12 13:54:00 -0600 berak

Creating Bounding boxes for contours

312
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no
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2018-04-29 05:05:31 -0600 bennog

extract flower buds in x-ray image

140
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no
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2018-04-24 02:58:57 -0600 [email protected]

Segemenation image by block color

201
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1
answer
1
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2018-04-24 01:15:56 -0600 berak

contour look strange

761
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no
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no
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2018-04-23 16:28:52 -0600 ritesh1996

Is there any python code for Camera Tampering detection using opencv?

2k
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1
answer
1
vote
2018-03-30 16:41:07 -0600 sjhalayka flag of Canada

code for level sets segmentation

6k
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1
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no
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2018-03-23 03:44:27 -0600 homes

drawContours throws exception

148
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no
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votes
2018-03-23 01:57:46 -0600 santhosh21

How to add the points[4] to the contours by using opencv framework

2k
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1
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no
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2018-03-15 10:47:45 -0600 nickb

Findcontours crash: unsupported format

557
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no
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no
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2018-02-20 09:19:03 -0600 Marko5280

How do I find a vertical line in a image?

2k
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1
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no
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2018-02-20 08:57:55 -0600 LBerger

Orb feature detection problem

11k
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1
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no
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2018-01-13 02:54:19 -0600 ak1

How do I draw only external contour?

6k
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no
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2017-12-27 05:02:05 -0600 Akash Budhia

drawContours as is, not filled, not just outline

944
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2
answers
no
votes
2017-12-21 21:33:45 -0600 moHe flag of China

Measuring height and weight of rectangle

4k
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1
answer
2
votes
2017-12-20 11:25:12 -0600 Pedro Batista flag of Portugal

Building contours from points

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