Stephen M. Pizer, David H. Eberly, Daniel S. Fritsch, Bryan S. Morse. Zoom-Invariant Vision of Figural Shape: The Mathematics of Cores. Computer Vision and Image Understanding, 69(1):55-71, 1998. [doi]
@article{PizerEFM98,
title = {Zoom-Invariant Vision of Figural Shape: The Mathematics of Cores},
author = {Stephen M. Pizer and David H. Eberly and Daniel S. Fritsch and Bryan S. Morse},
year = {1998},
doi = {10.1006/cviu.1997.0563},
url = {http://dx.doi.org/10.1006/cviu.1997.0563},
researchr = {https://researchr.org/publication/PizerEFM98},
cites = {0},
citedby = {0},
journal = {Computer Vision and Image Understanding},
volume = {69},
number = {1},
pages = {55-71},
}