@incollection{Freire-Obregón11, author = {David Freire-Obregón and Modesto Castrillón-Santana and Oscar Déniz-Suárez}, title = {Digital Signature: A Novel Adaptative Image Segmentation Approach}, booktitle = {Biometric Systems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Zahid Riaz}, chapter = {6}, doi = {10.5772/18097}, url = {https://doi.org/10.5772/18097} }