1. Baja GS (2006) Skeletonization of digital objects. Progress in Pattern Recognition, Image Analysis and Applications. pp 1–13
2. Duan H, Wang J, Liu X, Liu H (2008) A scheme for morphological skeleton pruning. Proceedings of 2008 IEEE International Symposium on IT in Medicine and Education
3. Gonzalez RC, Woods RE (2008) Digital image processing, 3rd edn. Prentice Hall, Upper Saddle River. ISBN 978-0131687288
4. Kalimuthu H, Tan WN, Lim SL, Fauzi MFA (2016) Interpolation of low resolution Digital Elevation Models: A comparison. 2016 8th Computer Science and Electronic Engineering Engineering Conference (CEEC), 28–30 September 2016
5. Lim SL, Tee SH, Lim ST (2016) Morphological interpolations of low-resolution DEMs vs High-resolution DEMs: A comparative study. Progress in Computer Sciences and Information Technology International Conference, Procsit, 20–22 December 2016