An extended-shadow-code based approach for off-line signature verification. - Robert Sabourin; Mohamed Cheriet; Ginette Genest (ICDAR, 1993)

An extended-shadow-code based approach for off-line signature verification. I. Evaluation of the bar mask definition. - Robert Sabourin; Ginette Genest (ICPR (2), 1994)

An extended-shadow-code based approach for off-line signature verification. II. Evaluation of several multi-classifier combination strategies. - Robert Sabourin; Ginette Genest (ICDAR, 1995)

Pattern spectrum as a local shape factor for off-line signature verification. - Robert Sabourin; Ginette Genest; Françoise J. Prêteux (ICPR, 1996)