Amauri Lopes

21 papers B 1Misc 1Journal 12Unranked 7
YearRankTypeTitle / Venue / Authors
2013 J jnl
Improving the Efficiency of Natural Computing Algorithms in DOA Estimation Using a Noise Filtering Approach.
Circuits Syst. Signal Process.
Levy Boccato, Rafael Krummenauer, Romis Attux, Amauri Lopes
2013 J jnl
Maximum Likelihood-Based Direction-of-Arrival Estimator for Discrete Sources.
Circuits Syst. Signal Process.
Rafael Krummenauer, Rafael Ferrari, Ricardo Suyama, Romis Attux, Cynthia Junqueira, Pascal Larzabal, Philippe Forster, Amauri Lopes
2013 J jnl
Survey on automatic transcription of music - Historical overview of techniques.
J. Braz. Comput. Soc.
Tiago Fernandes Tavares, Jayme Garcia Arnal Barbedo, Romis Attux, Amauri Lopes
2013 Misc conf
Unsupervised training of detection threshold for polyphonic musical note tracking based on event periodicity.
ICASSP
Tiago Fernandes Tavares, Jayme Garcia Arnal Barbedo, Romis Attux, Amauri Lopes
2012 J jnl
An extended echo state network using Volterra filtering and principal component analysis.
Neural Networks
Levy Boccato, Amauri Lopes, Romis Attux, Fernando J. Von Zuben
2012 J jnl
Application of natural computing algorithms to maximum likelihood estimation of direction of arrival.
Signal Process.
Levy Boccato, Rafael Krummenauer, Romis Attux, Amauri Lopes
2012 — conf
Velocity spectrum analysis in seismic prospecting combining detection principles, beamspace techniques and coherent signal-subspace processing.
ACSCC
Rafael Krummenauer, Amauri Lopes, Martin Tygel
2011 B conf
An echo state network architecture based on volterra filtering and PCA with application to the channel equalization problem.
IJCNN
Levy Boccato, Amauri Lopes, Romis Attux, Fernando J. Von Zuben
2011 — conf
Improving a Multiple Pitch Estimation Method With AR Models.
Semantic Audio
Tiago Fernandes Tavares, Jayme G. A. Barbedo, Amauri Lopes
2011 — conf
Multimodal optimization in the context of Sparse Component Analysis.
CIMSIVP
Everton Z. Nadalin, Levy Boccato, Romis Attux, Leonardo Tomazeli Duarte, Amauri Lopes, João Marcos Travassos Romano, Ricardo Suyama
2010 J jnl
Improving the threshold performance of maximum likelihood estimation of direction of arrival.
Signal Process.
Rafael Krummenauer, Marco Cazarotto, Amauri Lopes, Pascal Larzabal, Philippe Forster
2009 J jnl
Empirical Methods to Determine the Number of Sources in Single-Channel Musical Signals.
IEEE Trans. Speech Audio Process.
Jayme Garcia Arnal Barbedo, Amauri Lopes, Patrick J. Wolfe
2007 — conf
A clustering-based method for DOA estimation in wireless communications.
EUSIPCO
Romis Attux, Ricardo Suyama, Rafael Ferrari, Cynthia Junqueira, Rafael Krummenauer, Pascal Larzabal, Amauri Lopes
2007 J jnl
Automatic Genre Classification of Musical Signals.
EURASIP J. Adv. Signal Process.
Jayme Garcia Arnal Barbedo, Amauri Lopes
2007 — conf
High Time-Resolution Estimation of Multiple Fundamental Frequencies.
ISMIR
Jayme Garcia Arnal Barbedo, Amauri Lopes, Patrick J. Wolfe
2007 J jnl
On the Vectorization of FIR Filterbanks.
EURASIP J. Adv. Signal Process.
Jayme Garcia Arnal Barbedo, Amauri Lopes
2005 J jnl
Fourier-Lapped Multilayer Perceptron Method for Speech Quality Assessment.
EURASIP J. Adv. Signal Process.
Moisés Vidal Ribeiro, Jayme Garcia Arnal Barbedo, João Marcos Travassos Romano, Amauri Lopes
2004 — conf
Sampled continuous time filter banks and frame theory.
Circuits, Signals, and Systems
Guillermo Langwagen, Amauri Lopes
2003 J jnl
Improving the MODEX algorithm for direction estimation.
Signal Process.
Amauri Lopes, Ivanil S. Bonatti, Pedro L. D. Peres, Carlos A. Alves
2002 — conf
Application of Kohonen self-organizing maps to improve the performance of objective methods for speech quality assessment.
EUSIPCO
Jayme G. A. Barbedo, Moisés Vidal Ribeiro, Fernando José Von Zuben, Amauri Lopes, João Marcos Travassos Romano
1998 J jnl
Transmission Line Modeling: A Circuit Theory Approach.
SIAM Rev.
Pedro L. D. Peres, Ivanil S. Bonatti, Amauri Lopes