@incollection{SKDM19,
  author = {Sakaridis, Christos and Kolotouros, Nikos and Drakopoulos, Kimon and Maragos, Petros},
  title = {Chapter 4 - {A}ctive Contour Methods on Arbitrary Graphs Based on Partial Differential Equations},
  series = {Handbook of Numerical Analysis},
  booktitle = {Processing, Analyzing and Learning of Images, Shapes, and Forms: Part 2},
  editor = {Ron Kimmel and Xue-Cheng Tai},
  publisher = {Elsevier},
  year = {2019},
  volume = {20},
  pages = {149--190},
  url = {https://doi.org/10.1016/bs.hna.2019.07.002}
}