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316 questions

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

contour look strange

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

Segemenation image by block color

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

extract flower buds in x-ray image

445
views
1
answer
-1
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2018-05-12 13:54:00 -0600 berak

Creating Bounding boxes for contours

2k
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2
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no
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2018-05-14 20:46:03 -0600 berak

Crop a Region of Interest; RotatedRect

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

FindContour does not get all contour

205
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no
answers
no
votes
2018-07-03 02:33:21 -0600 dorimu

convert direct3d surface to umat fails

496
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no
answers
no
votes
2018-07-04 15:24:11 -0600 iacopo

Blurred QRcode detection from video stream with OpenCV

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

drawContours with Gradient color

6k
views
2
answers
1
vote
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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2
answers
no
votes
2018-08-16 01:02:50 -0600 js4267

Opencv findCountours is not find all contours

1k
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1
answer
no
votes
2018-08-26 08:24:44 -0600 matman

FindContours Duplicate Points

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

how to find the REAL width and height of contours

598
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1
answer
no
votes
2018-09-29 03:35:15 -0600 ak1

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

5k
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1
answer
no
votes
2018-10-08 20:58:07 -0600 jsxyhelu flag of China

OpenCV / C++ - Filling holes

1k
views
1
answer
no
votes
2018-11-26 10:09:57 -0600 nicoz

Error in Watershed Distance Transform [closed]

1k
views
2
answers
1
vote
2018-12-01 06:30:37 -0600 LBerger

Help with alpha gradient

2k
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no
answers
1
vote
2018-12-05 18:27:26 -0600 Ahmed

Detecting ID Card

1k
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no
answers
no
votes
2018-12-07 10:56:14 -0600 sreevathsabr

Facing Problem in drawing counters for resized Image

290
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no
answers
1
vote
2018-12-12 09:07:49 -0600 stiv-yakovenko

Poor performance of cv::text

565
views
no
answers
no
votes
2018-12-17 09:09:31 -0600 ub0baa

speeding things up [closed]

270
views
1
answer
no
votes
2018-12-30 05:33:41 -0600 LBerger

Translating C++ code into python. Facing some problem

2k
views
1
answer
no
votes
2019-01-13 06:31:06 -0600 sturkmen flag of Turkey

Object detection and counting

1k
views
2
answers
1
vote
2019-02-14 16:11:15 -0600 Koralgoll

Why findContour detects same edge twice?

261
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no
answers
no
votes
2019-09-23 23:57:34 -0600 brem

VideoWriter write hangs

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