Reference

Berciano, A., Molina Abril, H., Pacheco, A., Pilarczyk, P., & Real, P. (2009). Decomposing Cavities in Digital Volumes into Products of Cycles. In 15th IAPR International Conference on Discrete Geometry for Computer Imagery (DGCI) (pp. 263–274). Springer. http://hdl.handle.net/20.500.12708/52935