Fast and Efficient Palmprint Identification of a Small Sample within a Full Image



Título del documento: Fast and Efficient Palmprint Identification of a Small Sample within a Full Image
Revista: Computación y sistemas
Base de datos: PERIÓDICA
Número de sistema: 000381259
ISSN: 1405-5546
Autores: 1
1
Instituciones: 1Universitat Rovira i Virgili, Departamento de Ingeniería Informática y Matemáticas, Barcelona. España
Año:
Periodo: Oct-Dic
Volumen: 18
Número: 4
Paginación: 683-692
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés In some fields like forensic research, experts demand that a found sample of an individual can be matched with its full counterpart contained in a database. The found sample may present several characteristics that make this matching more difficult to perform, such as distortion and, most importantly, a very small size. Several solutions have been presented intending to solve this problem, however, big computational effort is required or low recognition rate is obtained. In this paper, we present a fast, simple, and efficient method to relate a small sample of a partial palmprint to a full one using elemental optimization processes and a voting mechanic. Experimentation shows that our method performs with a higher recognition rate than the state of the art method, when trying to identify palmprint samples with a radius as small as 2.64 cm
Disciplinas: Ciencias de la computación
Palabras clave: Procesamiento de datos,
Reconocimiento de imágenes,
Registro de sub-imágenes,
Método de Hough,
Algoritmos
Keyword: Computer science,
Data processing,
Image recognition,
Sub-image registration,
Hough method,
Algorithms
Texto completo: Texto completo (Ver HTML)