Angélica González ArrietaMarco A. Ameller F.2026-03-222026-03-22201110.1007/978-3-642-19914-1_17https://doi.org/10.1007/978-3-642-19914-1_17https://andeanlibrary.org/handle/123456789/81738enBiometricsArtificial intelligenceComputer sciencePattern recognition (psychology)Fingerprint (computing)Face (sociological concept)Identification (biology)Set (abstract data type)Computer visionFeature (linguistics)An Enhancement of the Usage of the Poincare Index for the Detection and Classification of Characteristic Points in Dactylogramsbook-chapter