@incollection{Tutwiler11,
author = {Aria Pezeshk and Richard L. Tutwiler},
title = {Character Degradation Model and HMM Word Recognition System for Text Extracted from Maps},
booktitle = {Recent Advances in Document Recognition and Understanding},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Minoru Mori},
chapter = {4},
doi = {10.5772/17814},
url = {https://doi.org/10.5772/17814}
}