Browsing Documents de Congressos by Subject "Biometria"
Now showing items 1-4 of 4
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Empirical mode decomposition-based face recognition system
(2013)In this work we explore the multivariate empirical mode decomposition combined with a Neural Network classifier as technique for face recognition tasks. Images are simultaneously decomposed by means ... -
Face recognition by fast and stable bi-dimensional empirical mode decomposition
(2015)In this study the use of a new fast and stable decomposition technique, bi-dimensional empirical mode decomposition, is used for face recognition tasks. Images are decomposed individually, and then the ... -
Parameterization of written signatures based on EFD
(2013)In this work we propose a method to quantify written signatures from digitalized images based on the use of Elliptical Fourier Descriptors (EFD). As usually signatures are not represented as a closed ... -
Population ageing and ICT: An exploratory review of technology innovation trough digital applications
(2014)The multidimensional process of physical, psychological, and social change produced by population ageing affects not only the quality of life of elderly people but also of our societies. Some dimensions ...