Publications

E. Tapia. Gaussian and Student-t Filtering using Implicit Measurements via Variational Bayes. In IEEE International Workshop on Machine Learning for Signal Processing, Reims, France, 2014.

E. Tapia and R. Rojas. A Note on Calibration of Video Cameras for Autonomous Vehicles with Optical Flow. Technical Report, No. B-13-02, Freie Universität Berlin, Institut für Informatik, 2013.

E. Tapia. A Note on the Computation of High-Dimensional Integral Images. Pattern Recognition Letters, Vol. 32, No. 2, 2011. [doi]

M. Ramírez-Ortegón, E. Tapia, L. Ramírez, E. Cuevas, and R. Rojas. Transition Pixel: A Concept for Binarization based on Edge Detection and Gray Intensity Histograms. Pattern Recognition, Vol. 43, No. 4, 2010. [doi]

E. Tapia, M. Ramírez-Ortegón, R. Rojas, and E. Cuevas. Transition Thresholds and Transition Operators for Binarization and Edge Detection. Pattern Recognition, Vol. 43, No. 10, 2010.

E. Cuevas, D. Zaldívar, M. Pérez, and E. Tapia. Generación y Optimización de Controladores Difusos utilizando el Modelo NEFCON. Computación y Sistemas, Vol. 14, No. 2, 2009.

A. Stoffel, E. Tapia, and R. Rojas. Recognition of On-Line Handwritten Commutative Diagrams. In International Conference on Document Analysis and Recognition, Barcelona, Spain, 2009.

E. Tapia. A Note on the Computation of Haar-Based Features for High- Dimensional Images. Technical Report, No. B-09-07, Freie Universität Berlin, Institut für Informatik, 2009.

M. Block, M. Bader, E. Tapia, M. Ramírez, K. Gunnarsson, E. Cuevas, D. Zaldßivar, and R. Rojas. Using Reinforcement Learning in Chess Engines. In Congreso de Computación, Informática, Biomédica y Electrónica, Guadalajara, México, 2008.

M. Block, E. Tapia, and M. Franke. Java-Intensivkurs: In 14 Tagen lernen Projekte erfolgreich zu realisieren. Springer, 2007.

E. Cuevas, D. Zaldívar, E. Tapia, and R. Rojas. An Incremental Fuzzy Algorithm for the Balance of Humanoid Robots. In Humanoid Robots – New Developments edited by A. C. de Pena Filho, I-Tech, 2007.

M. Ramírez, E. Tapia, M. Block, and R. Rojas. Quantile Linear Algorithm for Robust Binarization of Digitalized Images. In International Conference on Document Analysis and Recognition, Curitiba, Brazil, 2007.

E. Tapia and R. Rojas. A Survey on Recognition of On-Line Handwritten Mathematical Notation. Technical Report, No. B-07-01, Freie Universität Berlin, Institut für Informatik, 2007.

E. Tapia and R. Rojas. MathFoR: The Mathematical Formula Recognition System. In IAPR International Workshop on Graphics Recognition, Curitiba, Brazil, 2007.

E. Tapia and R. Rojas. A Neural Architecture for Blind Source Separation. In ICA Research Network Workshop, Liverpool, England, 2006.

E. Tapia and R. Rojas. A Neural Architecture for Blind Source Separation. Technical Report, No. B-06-04, Freie Universität Berlin, Institut für Informatik, 2006.

D. Zaldívar, R. Rojas, E. Cuevas, and E. Tapia. Neural Networks in Texture Segmentation. Technical Report, No. B-09-06, Freie Universität Berlin, Institut für Informatik, 2006.

E. Cuevas, D. Zaldívar, R. Rojas, E. Tapia, M. Pérez, and A. de la Mora. Adaptive Control Applied to Robot Tracking Systems. Technical Report, No. B-22-05, Freie Universität Berlin, Institut für Informatik, 2005.

E. Cuevas, D. Zaldívar, R. Rojas, and E. Tapia. Programming LEGO Robots using NQC. Technical Report, No. B-23-05, Freie Universität Berlin, Institut für Informatik, 2005.

E. Tapia and R. Rojas. Recognition of On-line Handwritten Mathematical Formulas in the E-Chalk System – An Extension. In International Conference on Document Analysis and Recognition, Seoul, Korea, 2005.

G. Friedland, L. Knipping, J. Schulte, and E. Tapia. E-Chalk: A Lecture Recording System Using the Chalkboard Metaphor. International Journal of Interactive Technology and Smart Education, Vol. 1, No. 1, 2004.

G. Friedland, L. Knipping, and E. Tapia. Web Based Lectures by AI Supported Classroom Teaching. International Journal on Artificial Intelligence Tools, Vol. 13, No. 2, 2004.

R. Rojas, G. Friedland, L. Knipping, and E. Tapia. Teaching With an Intelligent Electronic Chalkboard. In ACM Multimedia, Workshop on Effective Telepresence, New York, USA, 2004.

E. Tapia and R. Rojas. Recognition of On-Line Handwritten Mathematical Expressions using a Minimum Spanning Tree Construction and Symbol Dominance. In Graphics Recognition: Recent Advances and Perspectives edited by J. Lladós and Y. B. Kwon, Vol. 3088, Springer Verlag, LNCS, 2004.

G. Friedland, L. Knipping, R. Rojas, and E. Tapia. Das E-Chalk System: Stand der Entwicklung. Technical Report, No. B-03-03, Institut für Informatik, Freie Universität Berlin, 2003.

G. Friedland, L. Knipping, E. Tapia, and R. Rojas. Web Based Education as a Result of AI Supported Classroom Teaching. In Conference on Knowledge-Based Intelligent Information & Engineering Systems, Part II, Springer Verlag, LNAI, 2003.

E. Tapia and R. Rojas. Recognition of On-Line Handwritten Mathematical Expressions using a Minimum Spanning Tree Construction and Symbol Dominance. In IAPR International Workshop on Graphics Recognition, Barcelona, Spain, 2003.

E. Tapia and R. Rojas. Recognition of On-line Handwritten Mathematical Formulas in the E-Chalk System. In International Conference on Document Analysis and Recognition, Edinburgh, Scotland, 2003.

E. Tapia and R. Rojas. Recognition of On-line Handwritten Mathematical Formulas in the E-Chalk System. Technical Report , No. B-01-03, Freie Universität Berlin, Institut für Informatik, 2003.

E. Tapia and R. Rojas. Recognition of Handwritten Digits in the E-Chalk System using Support Vector Machines. Technical Report, No. B-14-02, Freie Universität Berlin, Institut für Informatik, 2002.

J. van Horebeek and E. Tapia-Rodríguez. About the Limiting Behaviour of the Sequential Application of Robust Morphological Operators. In Digital and Image Geometry edited by G. Bertrand, A. Imiya, and R. Klette, Vol. 2243, LNCS, 2001.

J. van Horebeek and E. Tapia-Rodríguez. The Approximations of a Morphological Opening and Closing in the Presence of Noise. Signal Processing, Vol. 81, No. 9, 2001.

E. Tapia and J. van Horebeek. Robust Estimation of Openings and Closings in Mathematical Morphology. Technical Report , No. I-99-20(CC), Centro de Investigación en Matemáticas (CIMAT), 1999.