@incollection{Guennouni19, author = {Souhail Guennouni and Anass Mansouri and Ali Ahaitouf}, title = {Biometric Systems and Their Applications}, booktitle = {Visual Impairment and Blindness}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Giuseppe Lo Giudice and Angel Catalá}, chapter = {20}, doi = {10.5772/intechopen.84845}, url = {https://doi.org/10.5772/intechopen.84845} }