José M. N. Leitão

According to our database, José M. N. Leitão authored at least 49 papers between 1992 and 2010.

Collaborative distances:

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

2010

Rumor-robust distributed data fusion.

Maria-João Rendas, José Manuel Leitão

Proceedings of the 2010 IEEE Conference on Multisensor Fusion and Integration for Intelligent Systems, 2010

2009

Nonlinear Filtering in GNSS Pseudorange Dynamics Estimation Combining Code Delay and Carrier Phase.

Fernando D. Nunes, José M. N. Leitão, Fernando Manuel Gomes de Sousa

IEEE J. Sel. Top. Signal Process., 2009

2008

Importance Sampling Evaluation of Digital Phase Detectors With Carrier Phase Tracking: A Large Deviations Approach.

Francisco A. S. Silva, José M. N. Leitão

IEEE Trans. Signal Process., 2008

2004

Reconstruction of backscatter and extinction coefficients in lidar: a stochastic filtering approach.

José M. Bioucas-Dias, José M. N. Leitão, Elsa Susana Reis Fonseca

IEEE Trans. Geosci. Remote. Sens., 2004

2003

A New Cluster Isolation Criterion Based on Dissimilarity Increments.

Ana L. N. Fred, José M. N. Leitão

IEEE Trans. Pattern Anal. Mach. Intell., 2003

2002

The ZπM algorithm: a method for interferometric image reconstruction in SAR/SAS.

José M. B. Dias, José M. N. Leitão

IEEE Trans. Image Process., 2002

Efficient computation of tr{TR-1} for Toeplitz matrices.

José M. B. Dias, José M. N. Leitão

IEEE Signal Process. Lett., 2002

16-DAPSK sequence detection in fading channels with carrier frequency offset estimation.

Fernando D. Nunes, José M. N. Leitão

Proceedings of the 13th IEEE International Symposium on Personal, 2002

Joint Doppler frequency and frequency-rate estimation in LEO satellite communications.

Fernando D. Nunes, José M. N. Leitão

Proceedings of the Global Telecommunications Conference, 2002

2001

M-DPSK detection, channel estimation and power control in LEO satellite communications.

Fernando D. Nunes, José M. N. Leitão

Proceedings of the IEEE International Conference on Communications, 2001

Importance sampling evaluation of digital phase detectors based on extended Kalman-Bucy filters.

Francisco A. S. Silva, José M. N. Leitão

Proceedings of the IEEE International Conference on Acoustics, 2001

A Discrete/Continuous Minimization Method in Interferometric Image Processing.

José M. B. Dias, José M. N. Leitão

Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 2001

2000

Unsupervised contour representation and estimation using B-splines and a minimum description length criterion.

Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain

IEEE Trans. Image Process., 2000

Nonparametric estimation of mean Doppler and spectral width.

José M. B. Dias, José M. N. Leitão

IEEE Trans. Geosci. Remote. Sens., 2000

Partitional vs Hierarchical Clustering Using a Minimum Grammar Complexity Approach.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the Advances in Pattern Recognition, Joint IAPR International Workshops SSPR 2000 and SPR 2000, [8th International Workshop on Structural and Syntactic Pattern Recognition, 3rd International Workshop on Statistical Techniques in Pattern Recognition], Alicante, Spain, August 30, 2000

Clustering Under a Hypothesis of Smooth Dissimilarity Increments.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the 15th International Conference on Pattern Recognition, 2000

1999

Signal processing aspects of fusion plasma broadband reflectometry.

Fernando D. Nunes, José M. N. Leitão

IEEE Trans. Signal Process., 1999

Fast phase acquisition receiver for LEO communications in Rician channels.

Fernando D. Nunes, José M. N. Leitão

Proceedings of the 1999 IEEE International Conference on Communications: Global Convergence Through Communications, 1999

On Fitting Mixture Models.

Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain

Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 1999

1998

Absolute phase image reconstruction: a stochastic nonlinear filtering approach.

José M. N. Leitão, Mário A. T. Figueiredo

IEEE Trans. Image Process., 1998

A nonlinear filtering approach to estimation and detection in mobile communications.

Fernando D. Nunes, José M. N. Leitão

IEEE J. Sel. Areas Commun., 1998

Minimal Sample Size for Grammatical Inference - A Boostrapping Approach.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the Advances in Pattern Recognition, 1998

Adaptive Restoration of Speckled SAR Images using a Compound Random Markov Field.

José M. B. Dias, Tiago A. M. Silva, José M. N. Leitão

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Group lapped iterative technique for fast solution of large linear systems.

José M. Bioucas-Dias, José M. N. Leitão

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

1997

Unsupervised image restoration and edge location using compound Gauss-Markov random fields and the MDL principle.

Mário A. T. Figueiredo, José M. N. Leitão

IEEE Trans. Image Process., 1997

A DSP based long distance echo canceller using short length centered adaptive filters.

Paulo A. C. Marques, Fernando Manuel Gomes de Sousa, José M. N. Leitão

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Adaptive Parametrically Deformable Contours.

Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain

Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 1997

Adaptive B-Splines and Boundary Estimation.

Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain

Proceedings of the 1997 Conference on Computer Vision and Pattern Recognition (CVPR '97), 1997

1996

Wall position and thickness estimation from sequences of echocardiographic images.

José M. B. Dias, José M. N. Leitão

IEEE Trans. Medical Imaging, 1996

A minimum code length technique for clustering of syntactic patterns.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the 13th International Conference on Pattern Recognition, 1996

Unsupervised contour estimation.

Mário A. T. Figueiredo, José M. N. Leitão

Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

Parsing in attributed grammars: application to automatic sleep analysis.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

A method for computing the information matrix of stationary Gaussian processes.

José M. B. Dias, José M. N. Leitão

Proceedings of the 8th European Signal Processing Conference, 1996

1995

Asymptotically efficient estimation of spectral moments.

José M. B. Dias, José M. N. Leitão

IEEE Trans. Signal Process., 1995

A nonsmoothing approach to the estimation of vessel contours in angiograms.

Mário A. T. Figueiredo, José M. N. Leitão

IEEE Trans. Medical Imaging, 1995

Interferometric image reconstruction as a nonlinear Bayesian estimation problem.

José M. N. Leitão, Mário A. T. Figueiredo

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

1994

Sequential and parallel image restoration: neural network implementations.

Mário A. T. Figueiredo, José M. N. Leitão

IEEE Trans. Image Process., 1994

Solomonoff coding as a means of introducing prior information in syntactic pattern recognition.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994

Adaptive Discontinuity Location in Image Restoration.

Mário A. T. Figueiredo, José M. N. Leitão

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Statistical signal processing in broadband reflectometry.

Fernando D. Nunes, José M. N. Leitão

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

Nonlinear phase estimators based on the Kullback distance.

José M. N. Leitão, José M. F. Moura

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

Improving sentence recognition in stochastic context-free grammars.

Ana L. N. Fred, José M. N. Leitão

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

An heuristic-based context-free parsing algorithm.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the IEEE International Conference on Acoustics, 1993

Maximum likelihood estimation of spectral moments at low signal to noise ratios.

José M. B. Dias, José M. N. Leitão

Proceedings of the IEEE International Conference on Acoustics, 1993

Simulated tearing: an algorithm for discontinuity-preserving visual surface reconstruction.

Mário A. T. Figueiredo, José M. N. Leitão

Proceedings of the Conference on Computer Vision and Pattern Recognition, 1993

1992

Bayesian estimation of ventricular contours in angiographic images.

Mário A. T. Figueiredo, José M. N. Leitão

IEEE Trans. Medical Imaging, 1992

Use of stochastic grammars for hypnogram analysis.

Ana L. N. Fred, José M. N. Leitão

Proceedings of the 11th IAPR International Conference on Pattern Recognition, 1992

Image restoration using neural networks.

M. Teles de Figueiredo, José M. N. Leitão

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

Strategies and Implementation of Ray-Tracing with Increasing Realism.

José Manuel Leitão, António Augusto de Sousa, António Cardoso Costa, Fernando Nunes Ferreira

Proceedings of the Graphics Modeling and Visualization in Science and Technology, 1992