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I'm trying to find contours in an image, but the cv::findContours finds more than one contour.

cv::findContours(image.clone(), contours, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_SIMPLE);

And the result:

What I want to find:

How can I increase the precision of the cv::findContours in order to find what I want?

Thanks.

I'm trying to find contours in an image, but the cv::findContours finds more than one contour.

cv::findContours(image.clone(), contours, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_SIMPLE);

And the result:

What I want to find: find:

How can I increase the precision of the cv::findContours in order to find what I want?

Thanks.

I'm trying to find contours in an image, but the cv::findContours finds more than one contour.

cv::findContours(image.clone(), contours, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_SIMPLE);

And the result:

What I want to find:

How can I increase the precision of the cv::findContours in order to find what I want?

Thanks.