Circular Separability Filter

Circle detection in images using Python.

Installation

pip install circle_finder # doesn't work yet

or using github

git clone https://github.com/ComputerVisionLaboratory/circle_finder
cd circle_finder
pip install -e .

Documentation

https://computervisionlaboratory.github.io/circle_finder/

Usage

import cv2 as cv
from circle_finder.core import EllipitcalSeparabilityFilter


img = cv.imread('/path/to/image.jpg')
esf = EllipitcalSeparabilityFilter()

circles = esf.find_circles(img, num_circles=1)
print(circles)
> >>[[50, 50]]

See more in online documentation.

Roadmap

Implement differential separability filter

For deep learning based approach

Release Notes

(~pre-release)

• 2021/09/10 - Addded EllipticalSeparabilityFilter
• 2021/09/20 - Added torch convolutions for faster filtering