oneliner
Convert images to oneliner drawing using:
- A sub-pixel edge detection algorithm[1]
- Minimum spanning tree (Kruskal algorithm)
- Euler tour
[1] Rafael Grompone von Gioi,
and Gregory Randall,
A Sub-Pixel Edge Detector: an Implementation of the Canny/Devernay Algorithm,
Image Processing On Line,
7 (2017),
pp. 347–372.
https://doi.org/10.5201/ipol.2017.216