@inproceedings{inproceedingsd7ead84f,
title   = {Rotation, scale and translation-invariant segmentation-free grayscale sharpe recognition using mathematical morphology},
author = {Araújo, Sidnei Alves de and Hae, Yong Kim},
year = {2007},
publisher = {MCT/INPE},
booktitle   = {International Symposium on Mathematical Morphology}
}