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32,852 questions

6
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2020-04-10 01:37:27 -0500 Sundar_1998

Sneeze and cough detection

10
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2020-04-09 19:06:07 -0500 kyu621661

What technique should I use to find the circle?

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2020-04-09 16:20:26 -0500 nesse98

How do i remove background noise in binary picture?

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2020-04-09 13:25:25 -0500 chchang6

Test failure with opencv_perf_tracking

18
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2020-04-09 11:46:21 -0500 Eduardo

Using solvePnP with fixed center of rotation

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2020-04-09 10:24:09 -0500 Abdelrahman

Color blending two images

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2020-04-09 08:02:58 -0500 SylvainArd

extracting the contour of the underside of bramble stems

8
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2020-04-09 07:56:43 -0500 noshky

1D->2D pose estimation - detect 2D camera location

16
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2020-04-08 20:26:25 -0500 alittlebirdy

Using convertTo corrupts the image

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2020-04-08 18:07:31 -0500 h4k1m

Dot product on Vec2s returning incorrect results

31
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2020-04-08 17:46:59 -0500 berak

gcc: error: long: No such file or directory

13
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2020-04-08 13:49:51 -0500 berak

openCV function '.read()' return (False, None)

17
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1
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2020-04-08 10:32:53 -0500 berak

LSH knnSearch slow in large dataset

18
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1
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2020-04-08 06:33:09 -0500 berak

convexityDefects errors

17
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-1
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2020-04-08 01:42:27 -0500 Srini9

Suggestion on a usecase

29
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-1
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2020-04-07 15:20:17 -0500 sonam

cv2.error: OpenCV(4.2.0)

11
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2020-04-07 09:40:54 -0500 TheCakeLover

hpoints > 0: Error using convexityDefects() [closed]

108
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2020-04-07 09:06:53 -0500 zelda

Android studio: undefined reference to cv::Stitcher

24
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2020-04-07 02:26:43 -0500 hamsolo474

contourArea strange behaviour

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