Orlando José Tobias

Publication Activity (10 Years)

Years Active: 1998-2010
Publications (10 Years): 0

Publications

Francisco das Chagas de Souza, Orlando José Tobias, Rui Seara, Dennis R. Morgan
Stochastic model for the mean weight evolution of the IAF-PNLMS algorithm. IEEE Trans. Signal Process. 58 (11) (2010)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
Efficient implementation of adaptive FIR-IFIR filters using the LMS algorithm. EUSIPCO (2010)
Francisco das Chagas de Souza, Orlando José Tobias, Rui Seara, Dennis R. Morgan
A PNLMS algorithm with individual activation factors. IEEE Trans. Signal Process. 58 (4) (2010)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
A sparse-interpolated scheme for implementing adaptive volterra filters. IEEE Trans. Signal Process. 58 (4) (2010)
Juan R. V. Lopez, Orlando José Tobias, Rui Seara
Modified filtered-reference / filtered-error LMS algorithm: Algorithm and stochastic model. EUSIPCO (2009)
Francisco das Chagas de Souza, Orlando José Tobias, Rui Seara, Dennis R. Morgan
Alternative approach for computing the activation factor of the PNLMS algorithm. EUSIPCO (2009)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
Fully adaptive LMS/NLMS interpolated Volterra filters with removed boundary effect. EUSIPCO (2009)
Javier E. Kolodziej, Orlando José Tobias, Rui Seara, Dennis R. Morgan
On the Constrained Stochastic Gradient Algorithm: Model, Performance, and Improved Version. IEEE Trans. Signal Process. 57 (4) (2009)
Javier E. Kolodziej, Orlando José Tobias, Rui Seara
Stochastic analysis of the transform domain LMS algorithm for a non-stationary environment. EUSIPCO (2009)
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
Stochastic Modeling of the Transform-Domain epsilon Algorithm. IEEE Trans. Signal Process. 56 (5) (2008)
Juan R. V. Lopez, Orlando José Tobias, Rui Seara
Stochastic model for the modified filtered-error LMS algorithm. EUSIPCO (2008)
José Gil Zipf, Orlando José Tobias, Rui Seara
A VSSLMS algorithm based on error autocorrelation. EUSIPCO (2008)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
A fully adaptive IFIR filter with removed border effect. ICASSP (2008)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
A fully LMS adaptive interpolated Volterra structure. ICASSP (2008)
Javier E. Kolodziej, Orlando José Tobias, Rui Seara, Dennis R. Morgan
An analytical model for the constrained stochastic gradient algorithm. EUSIPCO (2008)
Juan R. V. Lopez, Orlando José Tobias, Rui Seara
Modified leaky delayed LMS algorithm for imperfect estimate system delay. EUSIPCO (2007)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
Stochastic model of the LMS volterra filter. EUSIPCO (2007)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
Border Effect Removal for IFIR and Interpolated Volterra Filters. ICASSP (3) (2007)
José Gil Zipf, Orlando José Tobias, Rui Seara
New Insights on the Noise Constrained LMS Algorithm. ICASSP (3) (2007)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
New insights in adaptive cascaded FIR structure: Application to fully adaptive interpolated FIR structures. EUSIPCO (2007)
Javier E. Kolodziej, Orlando José Tobias, Rui Seara
An improved stochastic model of the NLMS algorithm for correlated input data. EUSIPCO (2007)
Orlando José Tobias, Rui Seara
Mean weight behavior of the FXAFA LMS algorithm. IEEE Trans. Signal Process. 54 (2) (2006)
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
Stochastic Model for the NLMS Algorithm with Correlated Gaussian Data. ICASSP (3) (2006)
Javier E. Kolodziej, Orlando José Tobias, Rui Seara
Stochastic Model for the Generalized Subband Decomposition εNLMS Algorithm with Gaussian Data. ICASSP (3) (2006)
Orlando José Tobias, Rui Seara
On the LMS algorithm with constant and variable leakage factor in a nonlinear environment. IEEE Trans. Signal Process. 54 (9) (2006)
Orlando José Tobias, Rui Seara
Leaky-FXLMS algorithm: stochastic analysis for Gaussian data and secondary path modeling error. IEEE Trans. Speech Audio Process. 13 (6) (2005)
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
Stochastic modelling of the transform domain LMS algorithm for a time-varying environment. EUSIPCO (2005)
Eduardo Luiz Ortiz Batista, Orlando José Tobias, Rui Seara
Fully and partially interpolated adaptive Volterra filters. EUSIPCO (2005)
Orlando José Tobias, Rui Seara
Variable leakage FXLMS algorithms for nonlinear active control applications. EUSIPCO (2004)
Elen Macedo Lobato, Orlando José Tobias, Rui Seara
A stochastic model for the transform-domain LMS algorithm. EUSIPCO (2004)
Orlando José Tobias, Rui Seara
Leaky delayed LMS algorithm: stochastic analysis for Gaussian data and delay modeling error. IEEE Trans. Signal Process. 52 (6) (2004)
Orlando José Tobias, Rui Seara
Stochastic analysis for the leaky Delayed LMS algorithm: A new model without invoking the independence assumption. ICASSP (2002)
Orlando José Tobias, Rui Seara
Performance comparison of the FXLMS, nonlinear FXLMS and leaky FXLMS algorithms in nonlinear active control applications. EUSIPCO (2002)
Orlando José Tobias, Rui Seara
Image segmentation by histogram thresholding using fuzzy sets. IEEE Trans. Image Process. 11 (12) (2002)
Ronaldo de Freitas Zampolo, Rui Seara, Orlando José Tobias
Evolutionary programming in image restoration via reduced order model Kalman filtering. ICIP (1) (2001)
Orlando José Tobias, José Carlos M. Bermudez, Neil J. Bershad
Stochastic analysis of the delayed LMS algorithm for a new model. ICASSP (2000)
Orlando José Tobias, José Carlos M. Bermudez, Neil J. Bershad
Mean weight behavior of the filtered-X LMS algorithm. IEEE Trans. Signal Process. 48 (4) (2000)
Orlando José Tobias, José C. M. Bermudez, Neil J. Bershad, Rui Seara
Second moment analysis of the filtered-X LMS algorithm. ICASSP (1999)
Orlando José Tobias, José C. M. Bermudez, Neil J. Bershad, Rui Seara
Mean weight behavior of the Filtered-X LMS algorithm. ICASSP (1998)