Extracting circles in an image.

4 次查看（过去 30 天）
Portgas Ace
Portgas Ace 2014-8-30
回答： Image Analyst 2014-8-30
I've found several codes regarding on how to find circles in an image. We also have edited it in a way that we can extract the circle out of an image but only on a grayscaled image. But we need to extract the circle in an RGB image so is there a way to do that? Or any codes in the internet where we can start?

请先登录，再回答此问题。

回答（1 个）

Image Analyst
Image Analyst 2014-8-30
Convert the image to hsv with rgb2hsv. Then use imfindcircles on the h channel:
hsv = rgb2hsv(rgbImage);
h = hsv(:,:,1);
[centers, radii, metric] = imfindcircles(h);
viscircles(................

类别

在 Help Center 和 File Exchange 中查找有关 L*a*b* Color Space 的更多信息

标签

产品

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by