An electromagnetic test to follow paramagnetic phase formation in a ferromagnetic material was studied for the application of waves with frequencies of 50 Hz...

• Edgard de Macedo Silva
• Rayssa Sousa de Andrade Toscano Lins
• Arthuci Francis Pereira Lima
• Alysson Marques Rufino Paula Leite
• Bruno Ribeiro de Araújo
• Michelline Nery Azevedo Lima
• Cássio Ramon Moura Lima

• Permeability
• test
• harmonic analysis

SBrT 2018

Known File Filtering method separates relevant from non-relevant information in forensics investigations using white or black lists. Due to limitations on ...

• Vitor Hugo Galhardo Moia
• Marco Aurelio A. Henriques

• Digital forensics
• Approximate matching
• similarity hash
• similarity search
• sdhash
• ssdeep

SBrT 2017

This work presents a comparative analysis of correlation and correntropy in the context of graph-based braincomputer interfaces using motor imagery. These tw...

• Luisa Fernanda Suárez Uribe
• Carlos Alberto Stefano Filho
• Vanessa Brischi Olivatto
• Levy Boccato
• Gabriela Castellano
• Romis Attux
• Vinícius Alves de Oliveira
• Diogo Coutinho Soriano

• Brain-computer interfaces
• information-theoretic learning
• correntropy
• graph measures
• motor imagery

SBrT 2017

This paper analyzes the performance of voice encoders used for digital communications, especially in VoIP calls, for Brazilian Portuguese phonemes. The foc...

• Dirceu Leite Cavalcante
• Rafael Dueire Lins

• vocoders
• G.722. G.723.1
• G.726
• G.728
• G.729A
• iLBC
• Speex

SBrT 2010

Least Absolute Shrinkage and Selection Operator (LASSO) is a useful method to achieve coefficient shrinkage and data selection simultaneously. The central ...

• Jose F. de Andrade Jr.
• Marcello L. R. de Campos
• Jose A. Apolinário Jr.

• Beamforming
• LASSO algorithm
• complex-valued version
• optimum constrained optimization

SBrT 2010