Reconnection of Fingerprint Ridges Based on Morphological Operators and Multiscale Directional Information. - Marcelo de Almeida Oliveira; Neucimar Jerônimo Leite (SIBGRAPI, 2004)

A multiscale directional operator and morphological tools for reconnecting broken ridges in fingerprint images. - Marcelo de Almeida Oliveira; Neucimar Jerônimo Leite (Pattern Recognit., 2008)