José M. N. Leitão

Publication Activity (10 Years)

Years Active: 1992-2009
Publications (10 Years): 0

Publications

Fernando D. Nunes, José M. N. Leitão, Fernando Manuel Gomes de Sousa
Nonlinear Filtering in GNSS Pseudorange Dynamics Estimation Combining Code Delay and Carrier Phase. IEEE J. Sel. Top. Signal Process. 3 (4) (2009)
Francisco A. S. Silva, José M. N. Leitão
Importance Sampling Evaluation of Digital Phase Detectors With Carrier Phase Tracking: A Large Deviations Approach. IEEE Trans. Signal Process. 56 (12) (2008)
José M. Bioucas-Dias, José M. N. Leitão, Elsa S. R. Fonseca
Reconstruction of backscatter and extinction coefficients in lidar: a stochastic filtering approach. IEEE Trans. Geosci. Remote. Sens. 42 (2) (2004)
Ana L. N. Fred, José M. N. Leitão
A New Cluster Isolation Criterion Based on Dissimilarity Increments. IEEE Trans. Pattern Anal. Mach. Intell. 25 (8) (2003)
Fernando D. Nunes, José M. N. Leitão
16-DAPSK sequence detection in fading channels with carrier frequency offset estimation. PIMRC (2002)
Fernando D. Nunes, José M. N. Leitão
Joint Doppler frequency and frequency-rate estimation in LEO satellite communications. GLOBECOM (2002)
José M. B. Dias, José M. N. Leitão
Efficient computation of tr{TR-1} for Toeplitz matrices. IEEE Signal Process. Lett. 9 (2) (2002)
José M. B. Dias, José M. N. Leitão
The ZπM algorithm: a method for interferometric image reconstruction in SAR/SAS. IEEE Trans. Image Process. 11 (4) (2002)
Fernando D. Nunes, José M. N. Leitão
M-DPSK detection, channel estimation and power control in LEO satellite communications. ICC (2001)
Francisco A. S. Silva, José M. N. Leitão
Importance sampling evaluation of digital phase detectors based on extended Kalman-Bucy filters. ICASSP (2001)
José M. B. Dias, José M. N. Leitão
A Discrete/Continuous Minimization Method in Interferometric Image Processing. EMMCVPR (2001)
José M. B. Dias, José M. N. Leitão
Nonparametric estimation of mean Doppler and spectral width. IEEE Trans. Geosci. Remote. Sens. 38 (1) (2000)
Ana L. N. Fred, José M. N. Leitão
Partitional vs Hierarchical Clustering Using a Minimum Grammar Complexity Approach. SSPR/SPR (2000)
Ana L. N. Fred, José M. N. Leitão
Clustering Under a Hypothesis of Smooth Dissimilarity Increments. ICPR (2000)
Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain
Unsupervised contour representation and estimation using B-splines and a minimum description length criterion. IEEE Trans. Image Process. 9 (6) (2000)
Fernando D. Nunes, José M. N. Leitão
Signal processing aspects of fusion plasma broadband reflectometry. IEEE Trans. Signal Process. 47 (2) (1999)
Fernando D. Nunes, José M. N. Leitão
Fast phase acquisition receiver for LEO communications in Rician channels. ICC (1999)
Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain
On Fitting Mixture Models. EMMCVPR (1999)
José M. Bioucas-Dias, José M. N. Leitão
Group lapped iterative technique for fast solution of large linear systems. ICECS (1998)
José M. N. Leitão, Mário A. T. Figueiredo
Absolute phase image reconstruction: a stochastic nonlinear filtering approach. IEEE Trans. Image Process. 7 (6) (1998)
Ana L. N. Fred, José M. N. Leitão
Minimal Sample Size for Grammatical Inference - A Boostrapping Approach. SSPR/SPR (1998)
Fernando D. Nunes, José M. N. Leitão
A nonlinear filtering approach to estimation and detection in mobile communications. IEEE J. Sel. Areas Commun. 16 (9) (1998)
José M. B. Dias, Tiago A. M. Silva, José M. N. Leitão
Adaptive Restoration of Speckled SAR Images using a Compound Random Markov Field. ICIP (2) (1998)
Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain
Adaptive Parametrically Deformable Contours. EMMCVPR (1997)
Mário A. T. Figueiredo, José M. N. Leitão, Anil K. Jain
Adaptive B-Splines and Boundary Estimation. CVPR (1997)
Mário A. T. Figueiredo, José M. N. Leitão
Unsupervised image restoration and edge location using compound Gauss-Markov random fields and the MDL principle. IEEE Trans. Image Process. 6 (8) (1997)
Paulo A. C. Marques, Fernando Manuel Gomes de Sousa, José M. N. Leitão
A DSP based long distance echo canceller using short length centered adaptive filters. ICASSP (1997)
Mário A. T. Figueiredo, José M. N. Leitão
Unsupervised contour estimation. ICIP (1) (1996)
Ana L. N. Fred, José M. N. Leitão
A minimum code length technique for clustering of syntactic patterns. ICPR (1996)
José M. B. Dias, José M. N. Leitão
Wall position and thickness estimation from sequences of echocardiographic images. IEEE Trans. Medical Imaging 15 (1) (1996)
Ana L. N. Fred, José M. N. Leitão
Parsing in attributed grammars: application to automatic sleep analysis. ICASSP (1996)
José M. B. Dias, José M. N. Leitão
A method for computing the information matrix of stationary Gaussian processes. EUSIPCO (1996)
Mário A. T. Figueiredo, José M. N. Leitão
A nonsmoothing approach to the estimation of vessel contours in angiograms. IEEE Trans. Medical Imaging 14 (1) (1995)
José M. B. Dias, José M. N. Leitão
Asymptotically efficient estimation of spectral moments. IEEE Trans. Signal Process. 43 (9) (1995)
José M. N. Leitão, Mário A. T. Figueiredo
Interferometric image reconstruction as a nonlinear Bayesian estimation problem. ICIP (1995)
Ana L. N. Fred, José M. N. Leitão
Improving sentence recognition in stochastic context-free grammars. ICASSP (2) (1994)
Ana L. N. Fred, José M. N. Leitão
Solomonoff coding as a means of introducing prior information in syntactic pattern recognition. ICPR (2) (1994)
José M. N. Leitão, José M. F. Moura
Nonlinear phase estimators based on the Kullback distance. ICASSP (4) (1994)
Fernando D. Nunes, José M. N. Leitão
Statistical signal processing in broadband reflectometry. ICASSP (4) (1994)
Mário A. T. Figueiredo, José M. N. Leitão
Sequential and parallel image restoration: neural network implementations. IEEE Trans. Image Process. 3 (6) (1994)
Mário A. T. Figueiredo, José M. N. Leitão
Adaptive Discontinuity Location in Image Restoration. ICIP (2) (1994)
Ana L. N. Fred, José M. N. Leitão
An heuristic-based context-free parsing algorithm. ICASSP (2) (1993)
Mário A. T. Figueiredo, José M. N. Leitão
Simulated tearing: an algorithm for discontinuity-preserving visual surface reconstruction. CVPR (1993)
José M. B. Dias, José M. N. Leitão
Maximum likelihood estimation of spectral moments at low signal to noise ratios. ICASSP (4) (1993)
Mário A. T. Figueiredo, José M. N. Leitão
Bayesian estimation of ventricular contours in angiographic images. IEEE Trans. Medical Imaging 11 (3) (1992)
M. Teles de Figueiredo, José M. N. Leitão
Image restoration using neural networks. ICASSP (1992)
Ana L. N. Fred, José M. N. Leitão
Use of stochastic grammars for hypnogram analysis. ICPR (2) (1992)