This source code shows how to calculate geometric features used in DERMA/Care, an skin lesion detection app. It is based on the following paper:
Karargyris, A.; Karargyris, O.; Pantelopoulos, A., "DERMA/Care: An Advanced image-Processing Mobile Application for Monitoring Skin Cancer," Tools with Artificial Intelligence (ICTAI), 2012 IEEE 24th International Conference on , vol.2, no., pp.1,7, 7-9 Nov. 2012 doi: 10.1109/ICTAI.2012.180