Detect a circle in an image along with radius and color

learning_fly

Code: Whatever

2021-04-05 08:06:04

[centers,radii] = imfindcircles(rgb,[20 25],'ObjectPolarity','dark', ...
    'Sensitivity',0.9)

0

skeggse

Code: Whatever

2021-09-23 00:38:51

[centers,radii] = imfindcircles(rgb,[20 25],'ObjectPolarity','dark', ...
          'Sensitivity',0.95);

delete(h)
viscircles(centers,radii);

0

Beth

Code: Whatever

2021-04-05 08:02:51

[centers,radii] = imfindcircles(rgb,[20 25],'ObjectPolarity','dark')

0

Olivier Dulac

Code: Whatever

2021-04-05 08:07:17

[centers,radii] = imfindcircles(rgb,[20 25],'ObjectPolarity','dark', ...
          'Sensitivity',0.92,'Method','twostage');

delete(h)
h = viscircles(centers,radii);

0

JoeG

Code: Whatever

2021-04-05 08:05:04

[centersBright,radiiBright,metricBright] = imfindcircles(rgb,[20 25], ...
    'ObjectPolarity','bright','Sensitivity',0.92,'EdgeThreshold',0.1);

delete(hBright)
hBright = viscircles(centersBright, radiiBright,'Color','b');

0

Dmitri

Code: Whatever

2021-04-05 08:04:29

h = viscircles(centers,radii);

0

chiliNUT

Code: Whatever

2021-04-05 08:03:46

gray_image = rgb2gray(rgb);
imshow(gray_image)

0

Andy Rowe

Code: Whatever

2021-04-05 08:06:30

delete(h)  % Delete previously drawn circles
h = viscircles(centers,radii);

0

Alexander Madyuskin

Code: Whatever

2021-04-05 08:06:54

imshow(rgb)

hBright = viscircles(centersBright, radiiBright,'Color','b');

0

GenieBlue

Code: Whatever

2021-04-05 08:05:35

delete(d)

0

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