@patent{perreiradasilva:hal-00215932, TITLE = {{METHOD FOR IMPROVING IMAGES OF FINGERPRINTS}}, AUTHOR = {Perreira da Silva, Matthieu}, URL = {https://hal.science/hal-00215932}, NUMBER = {WO2005071602}, ADDRESS = {France}, PAGES = {17}, YEAR = {2005}, MONTH = Aug, KEYWORDS = {biom{\'e}trie ; empreintes digitales ; am{\'e}lioration ; gabor}, HAL_ID = {hal-00215932}, HAL_VERSION = {v1}, }