Publications

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Year: 2011

  • H. Proença. "Quality Assessment of Degraded Iris Images Acquired in the Visible Wavelength", Information Forensics and Security, IEEE Transactions on, Vol. 6, March, 2011, pp. 82-95. [More]

Year: 2010

  • S. Filipe and L. Alexandre. "Improving Face Segmentation in Thermograms Using Image Signatures". 15th Iberoamerican Congress on Pattern Recognition (CIARP 2010). I. Bloch and R. Cesar eds. 2010. pp. 402-409. [More]
  • C. Padole and L. Alexandre. "Motion based Particle Filter for Human Tracking with Thermal Imaging". Third International conference on Emerging Trends in Engineering & Technology. 2010. [More]
  • J. P. Oliveira and H. Proença. "Caries Detection in Panoramic Dental X-ray Images". Tavares, J. M. S., Jorge and R. M. Natal eds. Springer Verlag book series: Computational Methods in Applie. 2010. pp. 175-190. [More]
  • L. M. Silva, J. P. de Sá and L. Alexandre. "The MEE Principle in Data Classification: A Perceptron-Based Analysis", Neural Computation, MIT Press, Vol. 22, October, 2010, pp. 2698-2728. [More]
  • C. Padole and L. Alexandre. "Wigner Distribution based Motion Tracking of Human Beings using Thermal Imaging". 7th IEEE Workshop on Object Tracking and Classification Beyond and in the Visible Spectrum (In conjunction with IEEE CVPR 2010). 2010. pp. ?-?. [More]
  • L. Alexandre. "Gender recognition: a multiscale decision fusion approach", Elsevier Pattern Recognition Letters, Vol. 31, August, 2010, pp. 1422-1427. [More]
  • P. Almeida. "A knowledge-based approach to the iris segmentation problem", Image and Vision Computing, Vol. 28. 2010, pp. 238-245. [More]
  • H. Proença. "Quality Assessment of Degraded Iris Images Acquired in the Visible Wavelength", IEEE Transactions on Information Forensics and Security, Vol. ?. 2010, pp. ?-?. [More]
  • G. Santos, M. Bernardo, P. Fiadeiro and H. Proença. "Iris Recognition: Preliminary Assessment about the Discriminating Capacity of Visible Wavelength Data". Sixth IEEE International Workshop on Multimedia Information Processing and Retrieval (MIPR 2010). 2010. pp. ?-?. [More]
  • G. Santos and H. Proença. "Iris Recognition: Analysing the Distribution of the Iriscodes Concordant Bits". IEEE Proceedings of the 3rd International Congress on Image and Signal Processing (CISP 2010). 2010. pp. ?-?. [More]
  • H. Proença. "Iris Recognition: On the Segmentation of Degraded Images Acquired in the Visible Wavelength", IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 32, August, 2010, pp. 1502-1516. [More]
  • H. Proença, S. Filipe, R. Santos, J. P. Oliveira and L. Alexandre. "The UBIRIS.v2: A Database of Visible Wavelength Iris Images Captured On-The-Move and At-A-Distance", IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 32, August, 2010, pp. 1529-1535. [More]
  • H. Proença and L. Alexandre. "Introduction to the Special Issue on the Segmentation of Visible Wavelength Iris Images Captured At-a-distance and On-the-move", Elsevier Image and Vision Computing, Vol. 28, February, 2010, pp. 213-214. [More]
  • H. Proença and L. Alexandre. "On the Segmentation of Visible Wavelength Iris Images Acquired At-a-Distance and On-the-Move", Elsevier Image and Vision Computing, Vol. 28. 2010. [More]
  • H. Proença. "An Iris Recognition Approach Through Structural Pattern Analysis Methods", Wiley Expert Systems, Special Issue on Computer Recognition Systems, Vol. 27. 2010, pp. 6-16. [More]
  • H. Proença and L. Alexandre. "Iris Recognition: Analysis of the Error Rates Regarding the Accuracy of the Segmentation Stage", Elsevier Image and Vision Computing, Vol. 28, January, 2010, pp. 202-206. [More]

Year: 2009

  • P. Fazendeiro and J. V. de Oliveira. "Semantic Driven Fuzzy Clustering for Human-Centric Information Processing Applications". A. B. et Al. ed. Springer Berlin / Heidelberg. 2009. pp. 119-151. [More]
  • R. Santos and L. Alexandre. "Improving Spectroface using Pre-processing and Voting". IEEE International Conference on Intelligent Computing and Intelligent Systems - ICIS 2009. 2009. pp. 552-556. [More]
  • J. P. de Sá, J. Gama, R. Sebastião and L. Alexandre. "Decision Trees Using the Minimum Entropy-of-Error Principle". 13th International Conference on Computer Analysis of Images and Patterns - CAIP 2009. 2009. pp. 779-807. [More]
  • L. Alexandre and M. J. Embrechts. "Reservoir size, spectral radius and connectivity in static classification problems". 19th International Conference on Artificial Neural Networks - ICANN 2009. 2009. pp. 1015-1024. [More]
  • L. Alexandre, M. J. Embrechts and J. Linton. "Benchmarking Reservoir Computing on Time-Independent Classification Tasks". International Joint Conference on Artificial Neural Networks - IJCNN 2009. 2009. pp. 89-93. [More]
  • M. J. Embrechts and L. Alexandre. "Reservoir computing for static pattern recognition". 17th European Symposium on Artificial Neural Networks - ESANN 2009. 2009. pp. 245-250. [More]
  • P. Almeida and P. Silva. "The peak of oil production - Timings and market recognition", Energy Policy, Vol. 37. 2009, pp. 1267-1276. [More]
  • P. Fazendeiro. "On Interpretability Issues in Data-driven Fuzzy System Design". University of Beira Interior. Covilhã. 2009. [More]
  • H. Proença. "Biometric Recognition: When Is Evidence Fusion Advantageous?". Springer Lecture Notes in Computer Science (vol. 5876) – ISVC 2009: 5th International Symposium on Visual Computing. 2009. pp. 698-708. [More]
  • G. Santos and H. Proença. "On the Role of Interpolation in the Normalization of Non-Ideal Visible Wavelength Iris Images". IEEE Proceedings of the 2009 International Conference on Computational Intelligence and Security (CIS'09). 2009. pp. 315-319. [More]
  • H. Proença. "On the Feasibility of the Visible Wavelength, At-A-Distance and On-The-Move Iris Recognition". IEEE Symposium Series on Computational Intelligence in Biometrics: Theory, Algorithms, and Applications. 2009. pp. 9-15. [More]

Year: 2008

  • P. Fazendeiro and J. V. de Oliveira. "Fuzzy Clustering as a Data-driven Development Environment for Information Granules". W. P. et Al. ed. Wiley. 2008. [More]
  • L. Alexandre. "Maximizing the Zero-Error Density for RTRL". 8th IEEE International Symposium on Signal Processing and Information Technology, ISSPIT 2008. 2008. [More]
  • L. M. Silva, J. P. de Sá and L. Alexandre. "Data Classification with Multilayer Perceptrons using a Generalized Error Function", Elsevier Neural Networks, Vol. 21, November, 2008, pp. 1302-1310. [More]
  • L. Batista and L. Alexandre. "Text Pre-processing for Lossless Compression". IEEE Data Compression Conference, DCC 2008. 2008. pp. 506. [More]
  • L. Alexandre, N. Nobre and J. Casteleiro. "Color and Position versus Texture Features for Endoscopic Polyp Detection". The International Conference on BioMedical Engineering and Informatics (BMEI2008). 2008. pp. 38-42. [More]
  • J. Santos and J. M. Sá. "LEGClust - A Clustering Algorithm Based on Layered Entropic Subgraphs", IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 30, January, 2008, pp. 62-75. [More]
  • P. Fazendeiro and J. V. de Oliveira. "A Fuzzy Clustering Algorithm with a Variable Focal Point". Proc. of IEEE World Congress on Computational Intelligence, WCCI 2008. 2008. [More]
  • H. Proença. "Iris Recognition: A Method To Segment Visible Wavelength Iris Images Acquired On-The-Move and At-A-Distance". Springer Lecture Notes in Computer Science – ISVC 2008: 4th International Symposium on Visual Computing. 2008. pp. 731-742. [More]
  • H. Proença and S. Filipe. "Combining Rectangular and Triangular Image Regions to Perform Real-Time Face Detection". IEEE Proceedings of the International Conference on Signal Processing - ICSP'08. 2008. pp. 903-908. [More]

Year: 2007

  • J. marques de Sá, L. Alexandre, W. Buch and D. Mandic. Artificial Neural Networks - ICANN 2007, Part II, Porto, Portugal : Springer Lecture Notes in Computer Science, 2007. [More]
  • J. M. de Sá, L. Alexandre, W. Duch and D. Mandic. Artificial Neural Networks - ICANN 2007, Part I, vol. 4668, Porto, Portugal : Springer Lecture Notes in Computer Science, 2007. [More]
  • L. Alexandre, J. Casteleiro and N. Nobre. "Polyp Detection in Endoscopic Video using SVMs". 11th European Conference on Principles and Practice of Knowledge Discovery in Databases, PKDD. 2007. pp. 358-365. [More]
  • P. Almeida and P. D. Silvia. "Aquatic System for Energy Storage in the Form of Compressed Air", 0000-00-00. [More]
  • P. Almeida and P. Silve. "Peak Oil Production - A Markets Perspective". Proceedings of the 3rd International Energy, Exergy and Environment Symposium (IEEES-3). 2007. [More]
  • P. Silva, J. Matias and P. Almeida. "Dynamic Methodology for Energy Scenarios". Proceedings of the 3rd International Energy, Exergy and Environment Symposium (IEEES-3). 2007. [More]
  • A. Tomé and P. Almeida. "Usefulness of NAO Index for Forecast of Monthly Rainfall in Lisbon", Geophysical Research Abstracts, Vol. 9. 2007. [More]
  • P. Fazendeiro and J. V. de Oliveira. "A Multi-Objective Design of a Patient and Anaesthetist-Friendly Neuromuscular Blockade Controller", IEEE Trans. on Biomedical Engineering, Vol. 54. 2007, pp. 1667-1678. [More]
  • P. Fazendeiro and J. V. de Oliveira. "A Semantic Driven Evolutive Fuzzy Clustering Algorithm". Proceedings of FUZZ-IEEE. 2007. [More]
  • H. Proença and L. Alexandre. "Iris Recognition: A Method to Increase the Robustness to Noisy Imaging Environments Through the Selection of the Higher Discriminating Features". IEEE Proceedings of the International Conference on Computational Intelligence and Multimedia Applications - ICCIMA'07. 2007. pp. 301-307. [More]
  • H. Proença and L. Alexandre. "Iris Recognition: An Entropy-Based Coding Strategy Robust to Noisy Imaging Environments". Springer Lecture Notes in Computer Science – ISVC 2007: 3rd International Symposium on Visual Computing. 2007. pp. 621-632. [More]
  • H. Proença. "A Structural Pattern Analysis Approach to Iris Recognition". Springer Lecture Notes in Computer Science, Advances in Soft Computing – CORES 2007: 5th International Conference on Computer Recognition Systems. 2007. pp. 731-738. [More]
  • H. Proença and L. Alexandre. "The NICE.I: Noisy Iris Challenge Evaluation – Part I". Proceedings of the IEEE First International Conference on Biometrics: Theory, Applications and Systems – BTAS 2007. 2007. [More]
  • H. Proença and L. Alexandre. "Toward Non-Cooperative Iris Recognition: A Classification Approach Using Multiple Signatures", IEEE Transactions on Pattern Analysis and Machine Intelligence, Special Issue on Biometrics, Vol. 9, July, 2007, pp. 607-612. [More]
  • H. Proença. "Towards Non-Cooperative Biometric Iris Recognition". University of Beira Interior. Covilhã. 2007. [More]

Year: 2006

  • J. Santos, L. Alexandre and J. M. de Sá. "Modular Neural Network Task Decomposition Via Entropic Clustering". 6th International Conference on Intelligent Systems Design and Applications - ISDA'06. 2006. pp. 62-67. [More]
  • L. M. Silva and L. Alexandre. "New developments of the Z-EDM algorithm". 6th International Conference on Intelligent Systems Design and Applications - ISDA'06. 2006. pp. 1067-1072. [More]
  • L. Alexandre and J. M. de Sá. "Error Entropy Minimization for LSTM training". 16th International Conference on Artificial Neural Networks - ICANN 2006. 2006. pp. 244-253. [More]
  • C. Pereira, L. Alexandre, A. M. Mendonça and A. Campilho. "A multiclassifier approach for lung nodule classification". International Conference on Image Analysis and Recognition - ICIAR 2006. 2006. pp. 612-623. [More]
  • L. M. Silva, C. A. Felgueiras, L. Alexandre and J. M. de Sá. "Error Entropy in Classification Problems: A Univariate Data Analysis", Neural Computation, Vol. 18. 2006, pp. 2036-2061. [More]
  • A. Gomes and P. Almeida. "CorkFlyer: An Engine for Massively Multiplayer Online Games". Proceedings of the International Digital Games Conference (iDiG 2006). 2006. [More]
  • H. Proença and L. Alexandre. "Iris Recognition: Measuring Feature’s Quality for the Feature Selection in Unconstrained Image Capture Environments". IEEE Proceedings of the 2006 International Conference on Computational Intelligence for Homeland Security and Personal Safety - CIHSPS 2006. 2006. pp. 35-40. [More]
  • H. Proença and L. Alexandre. "Iris Recognition: An Analysis of the Aliasing Problem in the Iris Normalization Stage". IEEE Proceedings of the 2006 International Conference on Computational Intelligence and Security - CIS 2006. 2006. pp. 1771-1774. [More]
  • H. Proença and L. Alexandre. "A Method for the Identification of Noisy Regions in Normalized Iris Images". IEEE Proceedings of the 18th International Conference on Pattern Recognition - ICPR 2006. 2006. pp. 405-408. [More]
  • H. Proença and L. Alexandre. "A Method for the Identification of Inaccuracies in the Pupil Segmentation". IEEE Proceedings of the First International Conference on Availability, Reliability and Security - AReS 2006. 2006. pp. 227-230. [More]
  • H. Proença and L. Alexandre. "An iris segmentation methodology for non-cooperative recognition", IEE Proc. Vision, Image & Signal Processing, Vol. 153, April, 2006, pp. 199-205. [More]

Year: 2005

  • H. Proença and L. Alexandre. "UBIRIS: A noisy iris image database". 13th International Conference on Image Analysis and Processing - ICIAP. 2005. pp. 970-977. [More]
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