By Dr Oscar Perez Concha

Conference Papers

Luxan BG; Magrabi F; Concha OP; Wang Y; Coiera E, 2013, 'Insights into patterns of healthcare delivery from hospital electronic medical records', in HISA Big Data in Biomedicine and Healthcare 2013 conference, Health Informatics Society of Australia

Zare borzeshi E; Perez Concha O; Piccardi M, 2012, 'Human Action Recognition in Video by Fusion of Structural and Spatio-Temporal Features', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) Volume 7626, Springer Verlag, Hiroshima, Japan, November 7-9, 2012, pp. 474 - 482, presented at Joint IAPR International Workshops on Structural and Syntactic Pattern Recognition (SSPR 2012) and Statistical Techniques in Pattern Recognition (SPR 2012), Hiroshima, Japan, 07 November 2012 - 09 November 2012

Perez Concha O; Piccardi M; Yi da xu R; Moghaddam Z, 2011, 'HMM-MIO: an enhanced hidden Markov model for action recognition', in 2011 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), IEEE, Piscataway, NJ, United States, pp. 62 - 69, presented at Computer Vision and Pattern Recognition Workshops (CVPRW), Colorado Springs, CO, 20 June 2011 - 25 June 2011, http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5981803

Xu R; Perez Concha O; Piccardi M, 2010, 'Compressive Sensing of Time Series for Human Action Recognition', in International Conference on Digital Image Computing: Techniques and Applications, Proceedings, IEEE, Sydney, Australia, pp. 454 - 461, presented at Digital Image Computing: Techniques and Applications, Sydney, Australia, 01 December 2010 - 03 December 2010, http://dx.doi.org/10.1109/DICTA.2010.83

Perez Concha O; Xu R; Piccardi M, 2010, 'Robust Dimensionality Reduction for Human Action Recognition', in International Conference on Digital Image Computing: Techniques and Applications, Proceedings, IEEE, Sydney, Australia, pp. 349 - 356, presented at Digital Image Computing: Techniques and Applications, Sydney, Australia, 01 December 2010 - 03 December 2010, http://dx.doi.org/10.1109/DICTA.2010.66

Otoom AF; Perez Concha O; Piccardi M, 2010, 'Mixtures of Gaussian Distributions under Linear Dimensionality Reduction', in Proceedings of the Fifth International Conference on Computer Vision Theory and Applications volume 2, Angers, France, presented at International Conference on Computer Vision Theory and Applications, Angers, France, 17 May 2010 - 21 May 2010

Otoom AF; Perez Concha O; Gunes H; Piccardi M, 2009, 'Mixtures of Normalized Linear Projections', in Lecture Notes in Computer Science vol. 5807, Springer-Verlag, Berlin, pp. 66 - 76, presented at Advanced Concepts for Intelligent Vision Systems. Lectures Notes on Computer Science, Mercure Chateau Chartrons, Bordeaux, France, 28 September 2009 - 02 October 2009, http://dx.doi.org/10.1007/978-3-642-04697-1_7

Perez Concha O; Piccardi M; Garcia J; Molina JM, 2007, 'Comparison of Classifiers for Human Activity Recognition', in Lecture Notes in Computer Science vol. 4528, Springer-Verlag, Berlin, pp. 192 - 201, presented at Second Work-Conference on the Interplay between Natural and Artificial Computation, Murcia, Spain, 18 June 2007 - 21 June 2007, http://dx.doi.org/10.1007/978-3-540-73055-2

Piccardi M; Perez Concha O, 2007, 'Hidden Markov Models with Kernel Density Estimation of Emission Probabilities and their Use in Activity Recognition', in IEEE conference on computer vision and pattern recognition 2007, Minneapolis, MN, pp. 1 - 8, presented at IEEE Conference on Computer Vision and Pattern Recognition, 2007, Minneapolis, MN, 17 June 2007 - 22 June 2007, http://dx.doi.org/10.1109/CVPR.2007.383504

Piccardi M; Perez O, 2007, 'Hidden Markov models with kernel density estimation of emission probabilities and their use in activity recognition', in 2007 IEEE CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, VOLS 1-8, IEEE, MN, Minneapolis, pp. 3774 - +, presented at IEEE Conference on Computer Vision and Pattern Recognition, MN, Minneapolis, 17 June 2007 - 22 June 2007, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000250382807056&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Perez Concha O; Piccardi M; Garcia J; Molina JM, 2007, 'Comparison between Genetic Algorithms and Baum-Welch algorithm for the adjustment of HMM to Classify Human Activities', in Lecture Notes in Computer Science vol. 4448, Springer-Verlag, Berlin, pp. 399 - 406, presented at Ninth European Workshop on Evolutionary Computation in Image Analysis and Signal Processing, Valencia, Spain, 11 April 2007 - 13 April 2007, http://dx.doi.org/10.1007/978-3-540-71805-5

Pérez O; Piccardi M; García J; Patricio MA; Molina JM, 2007, 'Comparison between genetic algorithms and the Baum-Welch algorithm in learning HMMs for human activity classification', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 399 - 406, http://dx.doi.org/10.1007/978-3-540-71805-5_44

Perez Concha O; Garcia J; Molina JM, 2006, 'Neuro-fuzzy Learning Applied to Improve the Trajectory Reconstruction Problem', in Computational Intelligence for Modelling, Control and Automation, 2006 and International Conference on Intelligent Agents, Web Technologies and Internet Commerce, International Conference on, IEEE, Sydney, pp. 4 - 4, presented at International Conference on Computational Intelligence for Modelling, Control and Automation, Sydney, 28 November 2006 - 01 December 2006, http://dx.doi.org/10.1109/CIMCA.2006.157

Perez Concha O; Patricio M; Carbo J; Garcia J; Molina JM, 2006, 'Fusion of Surveillance Information for Visual Sensor Networks', in 9th International Conference on Information Fusion, IEEE, Florence, Italy, pp. 1 - 8, presented at The 9th International Conference on Information Fusion, Florence, Italy, 10 July 2006 - 14 July 2006, http://dx.doi.org/10.1109/ICIF.2006.301602

Garcia J; Perez Concha O; Molina JM; de Miguel G, 2006, 'Trajectory classification based on machine-learning techniques over tracking data', in 9th International Conference on Information Fusion, IEEE, Florence, Italy, pp. 1 - 8, presented at The 9th International Conference on Information Fusion, Florence, Italy, 10 July 2006 - 14 July 2006, http://dx.doi.org/10.1109/ICIF.2006.301629

Perez O; Patricio MA; Garcia J; Carbo J; Molina JM, 2006, 'Fusion of surveillance information for visual sensor networks', in 2006 9TH INTERNATIONAL CONFERENCE ON INFORMATION FUSION, VOLS 1-4, IEEE, ITALY, Florence, pp. 302 - 309, presented at 9th International Conference on Information Fusion, ITALY, Florence, 10 July 2006, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000245998000042&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Perez Concha O; Patricio M; Garcia J; Molina JM, 2006, 'Improving the Segmentation Stage of a Pedestrian Tracking Video-Based System by Means of Evolution Strategies', in Lecture Notes in Computer Science vol. 3907, Springer-Verlag, Berlin, pp. 438 - 449, presented at The Eighth European Workshop on Evolutionary Computation in Image Analysis and Signal Processing, Budapest, Hungary, 10 April 2006 - 12 April 2006, http://dx.doi.org/10.1007/11732242_39

Perez Concha O; Garcia J; Berlanga A; Molina JM, 2005, 'Adjustment of Surveillance Video Systems by a Performance Evaluation Function', in Lecture Notes in Computer Science vol. 3562, Springer-Verlag, Berlin, pp. 499 - 508, presented at First Internacional Work-Conference on the Interplay between Natural and Artificial Computation, Las Palmas, Spain, 15 June 2005 - 18 June 2005, http://dx.doi.org/10.1007/11499305_51

Rodriguez B; Perez Concha O; Garcia J; Molina JM, 2005, 'Application of Machine Learning Techniques for Simplifying the Association Problem in a Video Surveillance System', in Lecture Notes in Computer Science vol. 3562, Springer-Verlag, Berlin, pp. 509 - 518, presented at First Internacional Work-Conference on the Interplay between Natural and Artificial Computation, Las Palmas, Spain, 15 June 2005 - 18 June 2005, http://dx.doi.org/10.1007/b137296

Perez Concha O; Garcia J; Berlanga A; Molina JM, 2005, 'Evolving Parameters of Surveillance video Systems for Non-Overfitting Learning', in Lecture Notes in Computer Science , Vol. 3449, Springer-Verlag, Lausanne, Switzerland, pp. 386 - 395, presented at In The Seventh European Workshop on Evolutionary Computation in Image Analysis and Signal Processing, Lausanne, Switzerland, 30 March 2005 - 01 April 2005, http://dx.doi.org/10.1007/978-3-540-32003-6_39

X. Cai, O. Perez-Concha, F. Martin-Sanchez, B. Gallego. , 'Modelling of Time Series Health Data using Dynamic Bayesian Networks: An application to predictions of patient outcomes after multiple surgeries.', in Proceedings of the Big Data Conference 2014, Melbourne

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