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316 questions

2k
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2018-03-15 10:47:45 -0600 nickb

Findcontours crash: unsupported format

148
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2018-03-23 01:57:46 -0600 santhosh21

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

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

code for level sets segmentation

140
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2018-04-24 02:58:57 -0600 [email protected]

Segemenation image by block color

761
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2018-04-23 16:28:52 -0600 ritesh1996

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

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

contour look strange

312
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2018-04-29 05:05:31 -0600 bennog

extract flower buds in x-ray image

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

Creating Bounding boxes for contours

585
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2020-02-27 21:20:09 -0600 supra56 flag of Canada

no matching function for call to 'drawContours' [closed]

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

Crop a Region of Interest; RotatedRect

138
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2018-06-08 09:20:05 -0600 garbalawal

FindContour does not get all contour

205
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2018-07-03 02:33:21 -0600 dorimu

convert direct3d surface to umat fails

496
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2018-07-04 15:24:11 -0600 iacopo

Blurred QRcode detection from video stream with OpenCV

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2
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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

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2018-07-18 07:31:45 -0600 kbarni flag of France

drawContours with Gradient color

8k
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1
answer
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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

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

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

FindContours Duplicate Points

598
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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

5k
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1
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2018-10-08 20:58:07 -0600 jsxyhelu flag of China

OpenCV / C++ - Filling holes

1k
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1
answer
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2018-11-26 10:09:57 -0600 nicoz

Error in Watershed Distance Transform [closed]

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

Help with alpha gradient

950
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1
answer
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2019-11-23 02:05:43 -0600 Akhil Patel

Canny Edge Detector doesn't return filtered image

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1
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2018-12-05 18:27:26 -0600 Ahmed

Detecting ID Card

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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
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2018-12-17 09:09:31 -0600 ub0baa

speeding things up [closed]

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