Isabel Lourtie

Isabel Lourtie

Former Collaborator

Faculty

Position: Associate Professor (IST)

Signal and Image Processing Group (SIPG)

tp.aobsilu.ocincet.rsi@lmi

Phone :+351-218418287

Office: 7.13

This author has not yet filled in any details.

Current Projects

Acronym Name Funding Dates

Closed Projects

Acronym Name Funding Dates
SUMARESurvey of Marine ResourcesEU-FP52000|2003
NARVALNavigation of Autonomous Robots Via Active Environmental PerceptionEU-FP501-1998|01-2001
[1] Francisco Garcia, Isabel Lourtie, "Detection of Transient Signals with Unknown Localization", IEEE Signal Processing Letters, Vol. 11, no. 9, 2004 - PDF
[2] J. Buescu, A. C. Paixao, Francisco Garcia, Isabel Lourtie, "Positive-Definiteness, Integral Equations and Fourier Transforms", Journal of Integral Equations and Applications, Vol. 16, No. 1, 2004 - PDF
[3] Francisco Garcia, Isabel Lourtie, Jorge Buescu, "L^2(R) Nonstationary Processes and the Sampling Theorem", IEEE Signal Processing Letters, Vol. 8, no. 4, 2001 - PDF
[4] M. Joao Rendas, J. Y. Tigli, L. Pronzato, M. C. Thomas, M. Ribo, José Santos-Victor, Isabel Lourtie, Alexandre Bernardino, "Uncertainty Modeling and Perceptual Guiding for Safe Operation in Unknown Environments", International Journal of Intelligent Control Systems, World Scientific Publishing Company, Vol 2(2), pp. 253-285, 1998 - PDF
[1] Isabel Lourtie, "Sinais e Sistemas", Escolar Editora, 2002
[1] Francisco Garcia, Isabel Lourtie, "Efficiency of Real Time Gaussian Transient Detectors: Comparing the Karhunen Loeve and the Wavelet Decompositions", Proceedings of the International Conference on Acoustics, Speech and Signal Processing, Istanbul, Turkey, 2008 - PDF
[2] Francisco Garcia, Isabel Lourtie, "Estimation of Locally Covariance Matrices from Data", Proc. ICASSP2003 - IEEE International Conference on Acoustics, Speech and Signal Processing, Hong Kong, 2003 - PDF
[3] Maria Joao Rendas, Isabel Lourtie, Georges Pichot, "Adaptive Sampling for Sand Bank Mapping using an Autonomous Underwater Vehicle Equipped of an Altimeter", Proc. ISESS2003 - International Symposium on Environmental Software Systems, Viena, Austria, 2003
[4] Francisco Garcia, Isabel Lourtie, Jorge Buescu, "Local Stationarity of L^2(R) Processes", 2002 International Conference on Acoustic, Speech and Signal Processing, Orlando, Florida, USA, 2002 - PDF
[5] Francisco Garcia, Isabel Lourtie, "Multipath Detection of Stochastic Transient Signals", Statistical Signal Processing Workshop, Singapore, 2001 - PDF
[6] M. Joao Rendas, Isabel Lourtie, "AUV Navigation: Increased Robustness and Observability by Fusion of Active and Passive Modes", Proc. OCEANS´98, pp. 347-351, Nice, France, 1998
[7] Jean Pierre Clero, Raoul Duranton, M. Joao Rendas, Isabel Lourtie, Didier Sauzade, Ian Herdman, R. Bozzano, George Pichot, "Miniaturized and Reconfigurable Instrumentation for Multipurpose Survey with a Mini Autonomous Underwater Vehicle (MAUVE)", Proc. 3rd European Marine Science and Technology (MAST) Conference, pp. 1367-1379, Lisbon, Portugal, 1998
[8] M. Joao Rendas, Isabel Lourtie, "Temporal combination of positioning modes for AUV navigation in perturbed environments", IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS´98), pp. 1107-1112, Victoria, Canada, 1998
[9] Maria Joao Rendas, Isabel Lourtie, "Planning Robotic Exploratory Missions in the Absence of Global Positioning", Proceedings of the International Symposium on Industrial Electronics, pp. 666-671, Guimaraes, Portugal, 1997
[10] Stefan Rolfes, Maria Joao Rendas, Isabel Lourtie, "Autonomous Robot Navigation using Unsupervised Shape Description and Recognition", Proceedings of the EUFIT'97, pp. 1365-1369, Aachen, Germany, 1997
[11] Francisco Garcia, Isabel Lourtie, "Detection of Gaussian Bandpass Transients under Impulsive Noise: A Wavelet Transform Approach", Proceedings of the International Conference on Acoustic, Speech and Signal Processing, 491-494, Munich, Germany, 1997 - PDF
[12] Francisco Garcia, Isabel Lourtie, "A Wavelet Transform Frequency Classifier for Stochastic Transient Signals", Proceedings of the International Conference on Acoustic, Speech and Signal Processing, vol. 6, pp. 3057-3060, Atlanta, Georgia, USA, 1996 - PDF
[13] António Pascoal, Victor Barroso, Carlos Silvestre, Paulo Oliveira, Isabel Lourtie, "Simulation Study of an Integrated Guidance System for an Autonomous Underwater Vehicle", Acoustic Signal Processing for Ocean Exploration, Funchal, Portugal, 1992

In the same group

Sérgio Agostinho
Pedro Aguiar
José Miguel Antunes
Lucas Balthazar
Helena Barros
Victor Barroso
João Quartin Borges
Rogério Calazan
Francisco Maria Calisto
Pedro Cardoso
João Carvalho
Ivo Cortez
João Paulo Costeira
Miguel Dias
Hans Du Buf
Paulo Felisberto
Ricardo Fernandes
João Pedro Gomes
Pedro Miguel Mendes Guerreiro
Qiwei Han
Sérgio Jesus
Pusheng Ji
Roberto Lam
Vasco Ludovico
Agni Mantouka
Bernardo Marques
Manuel Marques
Nelson Estevao Martins
Celestino Martins
Dmytro Maslov Maslov
Alexandre Matos
Inês Pereira de Matos Matos
Daniela Medley
Manuel Melo
Gabriel Moreira
Hemaxi Narotamo
Jacinto Nascimento
Miguel Nobre da Costa
Filipa Oliveira
Gonçalo Pais
Prestes Maia
José Jerónimo Moreira Rodrigues
João Rodrigues
Orlando Rodriguez
Mário Saleiro
Carlos Santiago
Paulo Santos
Ana Bela Santos
João Saúde
João Semedo
Luís Silva
Catarina Silva
António Silva
Margarida Silveira
António Simões
Cristiano Soares
Brian Swenson
Slavisa TOMIC Tomic
Pedro Valdeira
Miguel Araújo Vasques
David Vicente
Rúben Viegas
Jayakorn Vongkulbhisal
João Xavier
Ehsan Zamanizadeh
Sabina Zejnilović
Go to Top