Paulo Antonio Andrade Esquef

According to our database, Paulo Antonio Andrade Esquef authored at least 18 papers between 2000 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Enhanced Step Location in the Magnitude and Phase of an AC Signal via Polynomial Approximation Total Variation (PATV) Filtering.

Marcelo Britto Martins, Paulo A. A. Esquef, Renata T. de Barros e Vasconcellos

Proceedings of the 13th IEEE International Workshop on Applied Measurements for Power Systems, 2023

2020

CoVeC: Coarse-grained vertex clustering for efficient community detection in sparse complex networks.

Gustavo S. Carnivali, Alex Borges Vieira, Artur Ziviani, Paulo A. A. Esquef

Inf. Sci., 2020

2019

Models for Synchrophasor With Step Discontinuities in Magnitude and Phase: Estimation and Performance.

Marcelo Britto Martins, Renata T. de Barros e Vasconcellos, Paulo A. A. Esquef

IEEE Trans. Instrum. Meas., 2019

Step Change Detection Based on Analytic Signal for PMU Calibrators.

Marcelo Britto Martins, Renata T. de Barros e Vasconcellos, Paulo A. A. Esquef

Proceedings of the 10th IEEE International Workshop on Applied Measurements for Power Systems, 2019

2016

Multifractality in fidelity sequences of optimized Toffoli gates.

Jalil Khatibi Moqadam, Guilherme S. Welter, Paulo A. A. Esquef

Quantum Inf. Process., 2016

2015

Improved edit detection in speech via ENF patterns.

Paulo A. A. Esquef, José Antonio Apolinário, Luiz W. P. Biscainho

Proceedings of the 2015 IEEE International Workshop on Information Forensics and Security, 2015

2014

Edit Detection in Speech Recordings via Instantaneous Electric Network Frequency Variations.

Paulo Antonio Andrade Esquef, José Antonio Apolinário, Luiz W. P. Biscainho

IEEE Trans. Inf. Forensics Secur., 2014

2009

Quality assessment of audio: Increasing applicability scope of objective methods via prior identification of impairment types.

Paulo A. A. Esquef, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

An objective method for quality assessment of ultra-wideband speech corrupted by echo.

Luiz W. P. Biscainho, Paulo A. A. Esquef, Fabio P. Freeland, Leonardo O. Nunes, Alan Freihof Tygel, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

2008

Partial Tracking in Sinusoidal Modeling - An Adaptive Prediction-based RLS Lattice Solution.

Leonardo O. Nunes, Paulo A. A. Esquef, Luiz W. P. Biscainho, Ricardo Merched

Proceedings of the SIGMAP 2008, 2008

Reverberation Assessment in Audioband Speech Signals for Telepresence Systems.

Amaro A. de Lima, Fabio P. Freeland, Paulo A. A. Esquef, Luiz W. P. Biscainho, Bruno C. Bispo, Rafael A. de Jesus, Sergio L. Netto, Ronald W. Schafer, Amir Said, Bowon Lee, Antonius A. C. M. Kalker

Proceedings of the SIGMAP 2008, 2008

2006

An efficient model-based multirate method for reconstruction of audio signals across long gaps.

Paulo A. A. Esquef, Luiz W. P. Biscainho

IEEE Trans. Speech Audio Process., 2006

2003

Frequency-Zooming ARMA Modeling for Analysis of Noisy String Instrument Tones.

Paulo Antonio Andrade Esquef, Matti Karjalainen, Vesa Välimäki

EURASIP J. Adv. Signal Process., 2003

2002

Detection of clicks in audio signals using warped linear prediction.

Paulo A. A. Esquef, Matti Karjalainen, Vesa Välimäki

Proceedings of the 14th International Conference on Digital Signal Processing, 2002

2001

ARMA processes in sub-bands with application to audio restoration.

Luiz W. P. Biscainho, Paulo S. R. Diniz, Paulo A. A. Esquef

Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

2000

A model for an ARMA process split in sub-bands.

Luiz W. P. Biscainho, Paulo S. R. Diniz, Paulo A. A. Esquef

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

A double-threshold-based approach to impulsive noise detection in audio signals.

Paulo A. A. Esquef, Luiz W. P. Biscainho, Paulo S. R. Diniz, Fabio P. Freelanci

Proceedings of the 10th European Signal Processing Conference, 2000

Wavelet shrinkage denoising applied to real audio signals under perceptual evaluation.

Luiz W. P. Biscainho, Fabio P. Freelanci, Paulo Antonio Andrade Esquef, Paulo S. R. Diniz

Proceedings of the 10th European Signal Processing Conference, 2000