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316 questions

510
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2020-09-02 08:09:49 -0600 denisPomidor

A question about the 'floodFill()' function.

4k
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1
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2
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2020-06-29 08:10:08 -0600 sturkmen flag of Turkey

Merge contour from vector<Points>

168
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1
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no
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2019-12-15 00:52:15 -0600 essamzaky

Missing region when used findcontours

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2
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2019-12-12 08:46:51 -0600 supra56 flag of Canada

Python, eliminate small contours

407
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1
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2019-11-19 10:22:20 -0600 berak

Python, eliminate small contours, white matte.

1k
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2019-10-29 13:04:50 -0600 light0090

Yolov3 and darknet problem

8k
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2
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2019-10-10 08:24:10 -0600 nicolasabril

Error while working with contours

261
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2019-09-23 23:57:34 -0600 brem

VideoWriter write hangs

726
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1
answer
-1
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2019-11-23 02:06:29 -0600 Akhil Patel

Detect all Countour not an only Rectangle

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

Why findContour detects same edge twice?

2k
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1
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2019-01-13 06:31:06 -0600 sturkmen flag of Turkey

Object detection and counting

269
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1
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2018-12-30 05:33:41 -0600 LBerger

Translating C++ code into python. Facing some problem

564
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2018-12-17 09:09:31 -0600 ub0baa

speeding things up [closed]

288
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1
vote
2018-12-12 09:07:49 -0600 stiv-yakovenko

Poor performance of cv::text

1k
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2018-12-07 10:56:14 -0600 sreevathsabr

Facing Problem in drawing counters for resized Image

2k
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1
vote
2018-12-05 18:27:26 -0600 Ahmed

Detecting ID Card

945
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1
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no
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2019-11-23 02:05:43 -0600 Akhil Patel

Canny Edge Detector doesn't return filtered image

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

Help with alpha gradient

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

Error in Watershed Distance Transform [closed]

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

597
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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

1k
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1
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no
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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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no
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2018-08-16 01:02:50 -0600 js4267

Opencv findCountours is not find all contours

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

2k
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1
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2018-07-18 07:31:45 -0600 kbarni flag of France

drawContours with Gradient color

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