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John P Riganati, Visvaldis A Vitols: Automatic pattern processing system. Rockwell International Corporation, L Lee Humphries, H Fredrick Hamann, Rolf M Pitts, April 24, 1979: US04151512 (190 worldwide citation)

An automatic system is described wherein pattern representations of epidermal ridges, such as fingerprints, are uniquely described by the extraction of specific information. Specific information such as ridge contour data, describing the ridge flow in the fingerprint pattern and minutiae data, princ ...


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Riganati John P, Vitols Visvaldis A: Systeme automatique de traitement dempreintes, Automatic pattern processing system. Rockwell International Corporation, KIRBY EADES GALE BAKER, November 25, 1980: CA1090475 (1 worldwide citation)

AUTOMATIC PATTERN PROCESSING SYSTEM ABSTRACTAn automatic system is described wherein pattern represen-tations of epidermal ridges, such as fingerprints, are uniquelydescribed by the extraction of specific information. Specificinformation such as ridge contour data, describingthe ridge flow in the fi ...


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Riganati John P, Vitols Visvaldis A: Systeme de traitement automatique des empreintes, Automatic pattern processing system. Rockwell International Corporation, KIRBY EADES GALE BAKER, May 5, 1981: CA1100637

Dkt. 54.1302 AUTOMATIC PATTERN PROCESSING SYSTEM ABSTRACT An automatic system is described wherein pattern represen-tations of epidermal ridges, such as fingerprints, are uniquelydescribed by the extraction of specific information. Specificinformation such as ridge contour data, describingthe ridge ...