Questions - OpenCV Q&A Forum

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2018-05-02 08:54:19 -0600 joshuafc

Will putText,circle,line,rectangle for cv::cuda::GpuMat be implement?

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2018-06-01 07:37:39 -0600 berak

Hough Circles way too Sensitive

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no

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2018-09-19 11:54:33 -0600 christian

Writting robust (size invariant) circle detection (Watershed)

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no

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2019-04-15 07:18:19 -0600 Chris

Detect decimal or small dot in image

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2019-05-28 19:16:33 -0600 Tetragramm

one point (u,v) to actual (x,y) w.r.t camera frame?

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2020-03-17 13:53:02 -0600 exbigboss

fit a circle to a cloud of points

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2020-09-27 09:11:36 -0600 Chris

How to color the pixels in an image depending on whether they are inside/outside a zone/circle?

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2020-10-02 20:04:26 -0600 sturkmen

Measuring the diameter of circles

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2015-04-20 04:59:09 -0600 StevenPuttemans

Is there other methods to detect circle apart of houghcircles

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2015-04-28 09:43:20 -0600 Karthikeyan

Measuring Circle Centre point and Radius!! Finding a fixed threshold parameter

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2015-05-15 08:05:11 -0600 berak

Invalid arguments Candidates are: void minEnclosingCircle(const cv::_InputArray &, cv::Point_<float> &, float &)

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2015-06-29 09:32:25 -0600 jeje20

Find the value of pixel around a circle

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2015-09-25 16:01:34 -0600 colog10

how to draw irregular circles java [closed]

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2015-12-24 07:39:12 -0600 Momo

the largest circle in palm contour

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2016-01-25 11:04:40 -0600 spyderespirt0

Why do I keep getting rotated rect's when they are circles? [closed]

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2016-02-26 09:47:01 -0600 a.francesconi

Get a score for each detected circle using HoughCircles

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2016-09-15 02:31:44 -0600 shek

Ring Detection [closed]

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2016-09-21 15:36:45 -0600 ksiadz13

Hough Circles Detection CPU and GPU - min distance parameter

902

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2017-04-24 08:34:42 -0600 StevenPuttemans

Algorithm advice: defect detection

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2017-10-09 05:08:39 -0600 Martian

hough circle detection if circle extends outside of image?

Hough
circle

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2017-10-26 01:20:27 -0600 berak

Help detecting small hole on tube

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2018-02-15 18:14:05 -0600 Murilo Pereira

Different results of code language conversion [closed]

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2019-08-28 06:58:00 -0600 wackoo

Finding a circle with a defective contour

240

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2020-01-21 05:18:43 -0600 smoki3

Cascade Classifier Circle Detection [closed]

circle
xml

54 questions

Will putText,circle,line,rectangle for cv::cuda::GpuMat be implement?

Hough Circles way too Sensitive

Writting robust (size invariant) circle detection (Watershed)

Detect decimal or small dot in image

one point (u,v) to actual (x,y) w.r.t camera frame?

fit a circle to a cloud of points

How to color the pixels in an image depending on whether they are inside/outside a zone/circle?

Measuring the diameter of circles

Is there other methods to detect circle apart of houghcircles

Measuring Circle Centre point and Radius!! Finding a fixed threshold parameter

Invalid arguments Candidates are: void minEnclosingCircle(const cv::_InputArray &, cv::Point_<float> &, float &)

Find the value of pixel around a circle

how to draw irregular circles java [closed]

the largest circle in palm contour

Why do I keep getting rotated rect's when they are circles? [closed]

Get a score for each detected circle using HoughCircles

Ring Detection [closed]

Hough Circles Detection CPU and GPU - min distance parameter

Algorithm advice: defect detection

hough circle detection if circle extends outside of image?

Help detecting small hole on tube

Different results of code language conversion [closed]

Finding a circle with a defective contour

Cascade Classifier Circle Detection [closed]

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