Orlando José Tobias

发表

Efficient implementation of adaptive FIR-IFIR filters using the LMS algorithm

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2010, 2010 18th European Signal Processing Conference.

An improved stochastic model of the NLMS algorithm for correlated input data

Rui Seara, Javier E. Kolodziej, Orlando José Tobias, 2007, 2007 15th European Signal Processing Conference.

Border Effect Removal for IFIR and Interpolated Volterra Filters

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2007, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07.

A VSSLMS algorithm based on error autocorrelation

Rui Seara, Orlando José Tobias, José Gil Zipf, 2008, 2008 16th European Signal Processing Conference.

Stochastic Model for the Generalized Subband Decomposition εNLMS Algorithm with Gaussian Data

Rui Seara, Javier E. Kolodziej, Orlando José Tobias, 2006, 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings.

Stochastic analysis of the transform domain LMS algorithm for a non-stationary environment

Rui Seara, Javier E. Kolodziej, Orlando José Tobias, 2009, 2009 17th European Signal Processing Conference.

Stochastic Model for the Mean Weight Evolution of the IAF-PNLMS Algorithm

Francisco das Chagas de Souza, Rui Seara, Dennis R. Morgan, 2010, IEEE Transactions on Signal Processing.

Second moment analysis of the filtered-X LMS algorithm

Rui Seara, José Carlos M. Bermudez, Neil J. Bershad, 1999, 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258).

Stochastic Model for the NLMS Algorithm with Correlated Gaussian Data

Rui Seara, Orlando José Tobias, Elen Macedo Lobato, 2006, 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings.

A fully adaptive IFIR filter with removed border effect

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2008, 2008 IEEE International Conference on Acoustics, Speech and Signal Processing.

A Sparse-Interpolated Scheme for Implementing Adaptive Volterra Filters

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2010, IEEE Transactions on Signal Processing.

Image segmentation by histogram thresholding using fuzzy sets

Rui Seara, Orlando José Tobias, R. Seara, 2002, IEEE Trans. Image Process..

Alternative approach for computing the activation factor of the PNLMS algorithm

Francisco das Chagas de Souza, Rui Seara, Dennis R. Morgan, 2009, 2009 17th European Signal Processing Conference.

Modified filtered-reference / filtered-error LMS algorithm: Algorithm and stochastic model

Rui Seara, Orlando José Tobias, Juan R. V. Lopez, 2009, 2009 17th European Signal Processing Conference.

Stochastic modelling of the transform domain LMS algorithm for a time-varying environment

Rui Seara, Orlando José Tobias, Elen Macedo Lobato, 2005, 2005 13th European Signal Processing Conference.

Mean weight behavior of the FXAFA LMS algorithm

Rui Seara, Orlando José Tobias, 2006, IEEE Transactions on Signal Processing.

A stochastic model for the transform-domain LMS algorithm

Rui Seara, Orlando José Tobias, Elen Macedo Lobato, 2004, 2004 12th European Signal Processing Conference.

Mean weight behavior of the filtered-X LMS algorithm

José Carlos M. Bermudez, Neil J. Bershad, Orlando José Tobias, 2000, IEEE Trans. Signal Process..

An analytical model for the constrained stochastic gradient algorithm

Rui Seara, Dennis R. Morgan, Javier E. Kolodziej, 2008, 2008 16th European Signal Processing Conference.

Stochastic analysis of the delayed LMS algorithm for a new model

José Carlos M. Bermudez, Neil J. Bershad, Orlando José Tobias, 2000, 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100).

Fully and partially interpolated adaptive Volterra filters

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2005, 2005 13th European Signal Processing Conference.

Modified leaky delayed LMS algorithm for imperfect estimate system delay

Rui Seara, Orlando José Tobias, Juan R. V. Lopez, 2007, 2007 15th European Signal Processing Conference.

New insights in adaptive cascaded FIR structure: Application to fully adaptive interpolated FIR structures

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2007, 2007 15th European Signal Processing Conference.

Stochastic model for the modified filtered-error LMS algorithm

Rui Seara, Orlando José Tobias, Juan R. V. Lopez, 2008, 2008 16th European Signal Processing Conference.

A PNLMS Algorithm With Individual Activation Factors

Francisco das Chagas de Souza, Rui Seara, Dennis R. Morgan, 2010, IEEE Transactions on Signal Processing.

Evolutionary programming in image restoration via reduced order model Kalman filtering

Rui Seara, Orlando José Tobias, Ronaldo de Freitas Zampolo, 2001, Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205).

Leaky-FXLMS algorithm: stochastic analysis for Gaussian data and secondary path modeling error

Rui Seara, Orlando José Tobias, R. Seara, 2005, IEEE Transactions on Speech and Audio Processing.

Variable leakage FXLMS algorithms for nonlinear active control applications

Rui Seara, Orlando José Tobias, 2004, 2004 12th European Signal Processing Conference.

Leaky delayed LMS algorithm: stochastic analysis for Gaussian data and delay modeling error

Rui Seara, Orlando José Tobias, 2004, IEEE Transactions on Signal Processing.

Fully adaptive LMS/NLMS interpolated Volterra filters with removed boundary effect

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2009, 2009 17th European Signal Processing Conference.

Mean weight behavior of the Filtered-X LMS algorithm

Rui Seara, José Carlos M. Bermudez, Neil J. Bershad, 1998, Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98 (Cat. No.98CH36181).

New Insights on the Noise Constrained LMS Algorithm

Rui Seara, Orlando José Tobias, José Gil Zipf, 2007, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07.

On the LMS algorithm with constant and variable leakage factor in a nonlinear environment

Rui Seara, Orlando José Tobias, R. Seara, 2006, IEEE Transactions on Signal Processing.

A fully LMS adaptive interpolated Volterra structure

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2008, 2008 IEEE International Conference on Acoustics, Speech and Signal Processing.

Performance comparison of the FXLMS, nonlinear FXLMS and leaky FXLMS algorithms in nonlinear active control applications

Rui Seara, Orlando José Tobias, 2002, 2002 11th European Signal Processing Conference.

Stochastic model of the LMS volterra filter

Rui Seara, Eduardo Luiz Ortiz Batista, Orlando José Tobias, 2007, 2007 15th European Signal Processing Conference.

On the Constrained Stochastic Gradient Algorithm: Model, Performance, and Improved Version

Rui Seara, Dennis R. Morgan, Javier E. Kolodziej, 2009, IEEE Transactions on Signal Processing.

Stochastic analysis for the leaky Delayed LMS algorithm: A new model without invoking the independence assumption

Rui Seara, Orlando José Tobias, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.