Acompanhamento de microestrutura paramagnética fragilizante usando análise harmônica da tensão induzida
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
A comparative analysis about similarity search strategies for digital forensics investigations
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
A Comparative Analysis of Correlation and Correntropy in Graph-Based Brain Computer Interfaces
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
A Comparative Analysis of Vocoders for Communications in Portuguese
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
A complex version of the LASSO algorithm and its application to beamforming
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