Follow
Luis B. Almeida
Luis B. Almeida
Instituto Superior Técnico and Instituto de Telecomunicações, Technical University of Lisbon
Verified email at lx.it.pt
Title
Cited by
Cited by
Year
The fractional Fourier transform and time-frequency representations
LB Almeida
IEEE Transactions on signal processing 42 (11), 3084-3091, 1994
24571994
Hyperspectral pansharpening: A review
L Loncan, LB De Almeida, JM Bioucas-Dias, X Briottet, J Chanussot, ...
IEEE Geoscience and remote sensing magazine 3 (3), 27-46, 2015
7412015
A convex formulation for hyperspectral image superresolution via subspace-based regularization
M Simoes, J Bioucas‐Dias, LB Almeida, J Chanussot
IEEE Transactions on Geoscience and Remote Sensing 53 (6), 3373-3388, 2014
6422014
A learning rule for asynchronous perceptrons with feedback in a combinatorial environment
LB Almeida
Artificial neural networks: concept learning, 102-111, 1990
5561990
Multilayer perceptrons
LB Almeida
Handbook of Neural Computation, C1. 2: 1-C1. 2: 30, 2020
446*2020
Blind and semi-blind deblurring of natural images
MSC Almeida, LB Almeida
IEEE Transactions on Image Processing 19 (1), 36-52, 2009
2962009
Speeding up backpropagation
FM Silva, LB Almeida
Advanced neural computers, 151-158, 1990
2681990
Speaker-adaptation for hybrid HMM-ANN continuous speech recognition system
J Neto, L Almeida, M Hochberg, C Martins, L Nunes, S Renals, ...
International Speech Communication Association, 1995
2671995
Acceleration techniques for the backpropagation algorithm
FM Silva, LB Almeida
European Association for Signal Processing Workshop, 110-119, 1990
2671990
Product and convolution theorems for the fractional Fourier transform
LB Almeida
IEEE Signal Processing Letters 4 (1), 15-17, 1997
1941997
The fractional Fourier transform in optical propagation problems
T Alieva, V Lopez, F Agulló-López, LB Almeida
Journal of modern optics 41 (5), 1037-1044, 1994
1801994
MISEP—linear and nonlinear ICA based on mutual information
LB Almeida
The Journal of Machine Learning Research 4, 1297-1318, 2003
1502003
Backpropagation in perceptrons with feedback
LB Almeida
Neural computers, 199-208, 1989
1401989
Parameter adaptation in stochastic optimization
LB Almeida, T Langlois, JD Amaral, A Plakhov
On-line learning in neural networks, 111-134, 1999
1381999
Variable-frequency synthesis: An improved harmonic coding scheme
L Almeida, F Silva
ICASSP'84. IEEE International Conference on Acoustics, Speech, and Signal …, 1984
1251984
Nonstationary spectral modeling of voiced speech
L Almeida, J Tribolet
IEEE Transactions on Acoustics, Speech, and Signal Processing 31 (3), 664-678, 1983
1121983
Real time preventive actions for transient stability enhancement with a hybrid neural network-optimization approach
V Miranda, JN Fidalgo, JAP Lopes, LB Almeida
IEEE transactions on Power Systems 10 (2), 1029-1035, 1995
1061995
An introduction to the angular Fourier transform
LB Almeida
1993 IEEE International Conference on Acoustics, Speech, and Signal …, 1993
911993
Separation of nonlinear mixtures using pattern repulsion
GC Marques
Int. Workshop on Independent Component Analysis and Blind Separation of …, 1999
731999
Harmonic coding at 4.8 kb/s
JS Marques, LB Almeida, JM Tribolet
International Conference on Acoustics, Speech, and Signal Processing, 17-20, 1990
721990
The system can't perform the operation now. Try again later.
Articles 1–20