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54 questions
Tagged
circle
×
1k
views
no
answers
no
votes
2015-04-20 04:59:09 -0600
StevenPuttemans
Is there other methods to detect circle apart of houghcircles
houghcircle
c++
opencv
circle
binary
627
views
no
answers
no
votes
2015-04-28 09:43:20 -0600
Karthikeyan
Measuring Circle Centre point and Radius!! Finding a fixed threshold parameter
c++
opencv
circle
measurements
threshold
546
views
no
answers
no
votes
2015-05-15 08:05:11 -0600
berak
Invalid arguments Candidates are: void minEnclosingCircle(const cv::_InputArray &, cv::Point_<float> &, float &)
detect
circle
contours
minEnclosingCircle
124
views
no
answers
no
votes
2015-06-29 09:32:25 -0600
jeje20
Find the value of pixel around a circle
mesure
circle
fourier
1k
views
no
answers
no
votes
2015-09-25 16:01:34 -0600
colog10
how to draw irregular circles java [closed]
irregular
circle
java
draw
664
views
no
answers
1
vote
2015-12-24 07:39:12 -0600
Momo
the largest circle in palm contour
center
palm
large
circle
440
views
no
answers
1
vote
2016-01-25 11:04:40 -0600
spyderespirt0
Why do I keep getting rotated rect's when they are circles? [closed]
circle
canny
contours
rectangles
shapedetection
217
views
no
answers
1
vote
2016-02-26 09:47:01 -0600
a.francesconi
Get a score for each detected circle using HoughCircles
houghcircle
circle
shape
feature-detection
1k
views
no
answers
no
votes
2016-09-15 02:31:44 -0600
shek
Ring Detection [closed]
circle
HoughCircles
716
views
no
answers
no
votes
2016-09-21 15:36:45 -0600
ksiadz13
Hough Circles Detection CPU and GPU - min distance parameter
Hough
circle
houghcircle
gpu
CPU
CUDA
900
views
no
answers
1
vote
2017-04-24 08:34:42 -0600
StevenPuttemans
Algorithm advice: defect detection
defectdetection
defect
greyscale
2d-image
circle
750
views
no
answers
no
votes
2017-10-09 05:08:39 -0600
Martian
hough circle detection if circle extends outside of image?
Hough
circle
357
views
no
answers
no
votes
2017-10-26 01:20:27 -0600
berak
Help detecting small hole on tube
detection
circle
houghcircle
contours
region
293
views
no
answers
no
votes
2018-02-15 18:14:05 -0600
Murilo Pereira
Different results of code language conversion [closed]
omr
java
c++
opencv
circle
perspective
1k
views
no
answers
1
vote
2019-08-28 06:58:00 -0600
wackoo
Finding a circle with a defective contour
circle
contours
broken
bad
sodacan
defect
238
views
no
answers
no
votes
2020-01-21 05:18:43 -0600
smoki3
Cascade Classifier Circle Detection [closed]
circle
xml
5k
views
1
answer
1
vote
2012-12-13 10:36:47 -0600
Ilya Lysenkov
Is there something wrong with circle grid with patternSize of 4 * 3 ?
circle
patternSize
Calib3d
findCirclesGrid
646
views
1
answer
no
votes
2013-02-11 09:18:38 -0600
Muffo
Unexpected behavior of minEnclosingCircle
minEnclosingCircle
circle
1k
views
1
answer
1
vote
2013-04-08 16:28:31 -0600
Guanta
Drawing Circles around objects
circles
circle
object
object-detection
Noteworthy_Content
870
views
1
answer
1
vote
2013-04-18 01:58:54 -0600
StevenPuttemans
function for detecting proximity of points
circle
Line
1k
views
1
answer
no
votes
2013-09-11 04:17:54 -0600
Moster
Displaying radius of a circle
radius
circle
314
views
1
answer
no
votes
2013-12-13 23:17:36 -0600
Daniil Osokin
i have problems with handling mouse event in opencv
mouse
event
c++
draw
circle
4k
views
1
answer
1
vote
2014-03-26 11:41:39 -0600
wuling
The maximum circle or rectangle inside the blob!
blob
rectangle
circle
867
views
1
answer
-1
votes
2014-09-22 07:14:48 -0600
Balaji R
Finding a point on a circle?
circle
1k
views
1
answer
no
votes
2015-04-16 03:36:31 -0600
HasiKP
Contours radius unit
contours
circle
radius
4k
views
1
answer
1
vote
2015-04-16 16:57:16 -0600
theodore
Program that check for the roundness of ellipse?
boundingBox
shape
circle
c++
1k
views
1
answer
1
vote
2015-07-28 03:22:35 -0600
StevenPuttemans
How to do a mask or how to transform found contours to filled circles?
python
tracking
contour
circle
802
views
1
answer
1
vote
2015-08-05 09:40:28 -0600
chr0x
unable to determine angle because of points from line
circle
point
Angle
Noteworthy_Content
707
views
1
answer
no
votes
2016-03-22 12:19:26 -0600
kbarni
fastest way to detect a red ball?
HSV
circle
shape
2k
views
1
answer
1
vote
2017-01-17 19:32:47 -0600
j0h
why is this circle only black?
colour
circle
draw
1
2
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