Orlando José Tobias

39 papers Misc 6Journal 11Unranked 22
YearRankTypeTitle / Venue / Authors
2010 J jnl
A PNLMS algorithm with individual activation factors.
IEEE Trans. Signal Process.
Francisco das Chagas de Souza, Orlando José Tobias, Rui Seara, Dennis R. Morgan
2010 J jnl
A sparse-interpolated scheme for implementing adaptive volterra filters.
IEEE Trans. Signal Process.
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2010 — conf
Efficient implementation of adaptive FIR-IFIR filters using the LMS algorithm.
EUSIPCO
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2010 J jnl
Stochastic model for the mean weight evolution of the IAF-PNLMS algorithm.
IEEE Trans. Signal Process.
Francisco das Chagas de Souza, Orlando José Tobias, Rui Seara, Dennis R. Morgan
2009 — conf
Alternative approach for computing the activation factor of the PNLMS algorithm.
EUSIPCO
Francisco das Chagas de Souza, Orlando José Tobias, Rui Seara, Dennis R. Morgan
2009 — conf
Fully adaptive LMS/NLMS interpolated Volterra filters with removed boundary effect.
EUSIPCO
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2009 — conf
Modified filtered-reference / filtered-error LMS algorithm: Algorithm and stochastic model.
EUSIPCO
Juan R. V. Lopez, Orlando José Tobias, Rui Seara
2009 J jnl
On the Constrained Stochastic Gradient Algorithm: Model, Performance, and Improved Version.
IEEE Trans. Signal Process.
Javier E. Kolodziej, Orlando José Tobias, Rui Seara, Dennis R. Morgan
2009 — conf
Stochastic analysis of the transform domain LMS algorithm for a non-stationary environment.
EUSIPCO
Javier E. Kolodziej, Orlando José Tobias, Rui Seara
2008 — conf
A VSSLMS algorithm based on error autocorrelation.
EUSIPCO
José Gil Zipf, Orlando José Tobias, Rui Seara
2008 Misc conf
A fully LMS adaptive interpolated Volterra structure.
ICASSP
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2008 Misc conf
A fully adaptive IFIR filter with removed border effect.
ICASSP
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2008 — conf
An analytical model for the constrained stochastic gradient algorithm.
EUSIPCO
Javier E. Kolodziej, Orlando José Tobias, Rui Seara, Dennis R. Morgan
2008 J jnl
Stochastic Modeling of the Transform-Domain epsilon Algorithm.
IEEE Trans. Signal Process.
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
2008 — conf
Stochastic model for the modified filtered-error LMS algorithm.
EUSIPCO
Juan R. V. Lopez, Orlando José Tobias, Rui Seara
2007 — conf
An improved stochastic model of the NLMS algorithm for correlated input data.
EUSIPCO
Javier E. Kolodziej, Orlando José Tobias, Rui Seara
2007 — conf
Border Effect Removal for IFIR and Interpolated Volterra Filters.
ICASSP (3)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2007 — conf
Modified leaky delayed LMS algorithm for imperfect estimate system delay.
EUSIPCO
Juan R. V. Lopez, Orlando José Tobias, Rui Seara
2007 — conf
New Insights on the Noise Constrained LMS Algorithm.
ICASSP (3)
José Gil Zipf, Orlando José Tobias, Rui Seara
2007 — conf
New insights in adaptive cascaded FIR structure: Application to fully adaptive interpolated FIR structures.
EUSIPCO
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2007 — conf
Stochastic model of the LMS volterra filter.
EUSIPCO
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2006 J jnl
Mean weight behavior of the FXAFA LMS algorithm.
IEEE Trans. Signal Process.
Orlando José Tobias, Rui Seara
2006 J jnl
On the LMS algorithm with constant and variable leakage factor in a nonlinear environment.
IEEE Trans. Signal Process.
Orlando José Tobias, Rui Seara
2006 — conf
Stochastic Model for the Generalized Subband Decomposition εNLMS Algorithm with Gaussian Data.
ICASSP (3)
Javier E. Kolodziej, Orlando José Tobias, Rui Seara
2006 — conf
Stochastic Model for the NLMS Algorithm with Correlated Gaussian Data.
ICASSP (3)
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
2005 — conf
Fully and partially interpolated adaptive Volterra filters.
EUSIPCO
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
2005 J jnl
Leaky-FXLMS algorithm: stochastic analysis for Gaussian data and secondary path modeling error.
IEEE Trans. Speech Audio Process.
Orlando José Tobias, Rui Seara
2005 — conf
Stochastic modelling of the transform domain LMS algorithm for a time-varying environment.
EUSIPCO
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
2004 — conf
A stochastic model for the transform-domain LMS algorithm.
EUSIPCO
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
2004 J jnl
Leaky delayed LMS algorithm: stochastic analysis for Gaussian data and delay modeling error.
IEEE Trans. Signal Process.
Orlando José Tobias, Rui Seara
2004 — conf
Variable leakage FXLMS algorithms for nonlinear active control applications.
EUSIPCO
Orlando José Tobias, Rui Seara
2002 J jnl
Image segmentation by histogram thresholding using fuzzy sets.
IEEE Trans. Image Process.
Orlando José Tobias, Rui Seara
2002 — conf
Performance comparison of the FXLMS, nonlinear FXLMS and leaky FXLMS algorithms in nonlinear active control applications.
EUSIPCO
Orlando José Tobias, Rui Seara
2002 Misc conf
Stochastic analysis for the leaky Delayed LMS algorithm: A new model without invoking the independence assumption.
ICASSP
Orlando José Tobias, Rui Seara
2001 — conf
Evolutionary programming in image restoration via reduced order model Kalman filtering.
ICIP (1)
Ronaldo de Freitas Zampolo, Rui Seara, Orlando José Tobias
2000 J jnl
Mean weight behavior of the filtered-X LMS algorithm.
IEEE Trans. Signal Process.
Orlando José Tobias, José Carlos M. Bermudez, Neil J. Bershad
2000 Misc conf
Stochastic analysis of the delayed LMS algorithm for a new model.
ICASSP
Orlando José Tobias, José Carlos M. Bermudez, Neil J. Bershad
1999 Misc conf
Second moment analysis of the filtered-X LMS algorithm.
ICASSP
Orlando José Tobias, José C. M. Bermudez, Neil J. Bershad, Rui Seara
1998 Misc conf
Mean weight behavior of the Filtered-X LMS algorithm.
ICASSP
Orlando José Tobias, José C. M. Bermudez, Neil J. Bershad, Rui Seara