no code implementations • 3 Nov 2020 • Marcos Monteiro, Alceu S. Britto Jr, Jean P. Barddal, Luiz S. Oliveira, Robert Sabourin
This paper describes a classifier pool generation method guided by the diversity estimated on the data complexity and classifier decisions.
no code implementations • 29 Oct 2020 • Andre G. Hochuli, Alceu S. Britto Jr, David A. Saji, Jose M. Saavedra, Robert Sabourin, Luiz S. Oliveira
Over the last decades, most approaches proposed for handwritten digit string recognition (HDSR) have resorted to digit segmentation, which is dominated by heuristics, thereby imposing substantial constraints on the final performance.
no code implementations • 13 Oct 2020 • Teruo M. Maruyama, Luiz S. Oliveira, Alceu S. Britto Jr, Robert Sabourin
The method is used to generate offline signatures in the image and the feature space and train an ASVS.
no code implementations • 18 May 2020 • Fabio Pinhelli, Alceu S. Britto Jr, Luiz S. Oliveira, Yandre M. G. Costa, Diego Bertolini
The writing can be used as an important biometric modality which allows to unequivocally identify an individual.
no code implementations • 16 Jul 2019 • Israel A. Laurensi R., Luciana T. Menon, Manoel Camillo O. Penna N., Alessandro L. Koerich, Alceu S. Britto Jr
This paper proposes a face anti-spoofing user-centered model (FAS-UCM).
no code implementations • 24 Apr 2018 • Andre G. Hochuli, Luiz E. S. Oliveira, Alceu S. Britto Jr, Robert Sabourin
This paper presents segmentation-free strategies for the recognition of handwritten numeral strings of unknown length.
no code implementations • 13 Aug 2014 • Albert H. R. Ko, Robert Sabourin, Alceu S. Britto Jr, Luiz E. S. Oliveira
Our scheme is the first ensemble selection method to be presented in the literature based on the concept of data diversity.