L. Leon, K. Ciesielski, and P. Miranda.
" An Efficient Hierarchical Layered Graph Approach for Multi-Region Segmentation", in Anais Estendidos da XXXII Conference on Graphics, Patterns and Images, Rio de Janeiro, 2019, pp. 49-55, doi: https://doi.org/10.5753/sibgrapi.est.2019.8301.