Ákos Utasi

Distributed EVents Analysis (DEVA) Research Group
MTA-SZTAKI, Hungary

Research Area

• Image and Video Processing
• Machine Learning
• Unusual Event Detecion
• Hidden Markov Models

Presentation material 6th Aug 2009:
Main presentation (pdf)
HMM test results (pdf)

List of Publications

• L. Kovács, Á. Utasi, T. Szirányi, "VISRET - A Content Based Annotation, Retrieval and Visualization Toolchain", Advanced Concepts for Intelligent Vision Systems, p. 265-276, September, 2009
• Á. Utasi, L. Czúni, "Detecting irregular camera events in time-multiplexed videos", Electronics Letters, Volume 45, Issue 18, p. 937-939, August, 2009
• Á. Utasi, L. Czúni, "Analysis of Time-multiplexed Security Videos", The 6th IEEE International Conference on Advanced Video and Signal Based Surveillance, AVSS 2009, pp. 547-552, Genoa, Italy, 2-4 September 2009
• Á. Utasi, L. Kovács, Z. Szlávik, L. Havasi, I. Petrás, T. Szirányi, "Digital Video Event Detector Framework for Surveillance Applications", The 6th IEEE International Conference on Advanced Video and Signal Based Surveillance, AVSS 2009, p. 565-570, Genoa, Italy, 2-4 September 2009
• L. Kovács, Á. Utasi, T. Szirányi, "Extraction, categorization, and unusual motion signaling of small moving objects", Signal and Data Processing of Small Targets, San Diego, CA, USA 2-6 August, 2009
• Á. Utasi, Á. Kiss, T. Szirányi, "Statistical Filters for Crowd Image Analysis", The 11th IEEE International Workshop on Performance Evaluation of Tracking and Surveillance, PETS 2009, pp. 95-100, Miami, USA, 25 June 2009
• Á. Utasi, L. Czúni, "HMM-based Unusual Motion Detection without Tracking", The 19th International Conference on Pattern Recognition, ICPR 2008, p. 1-4, Tampa, USA, 8-11 December 2008
• L. Kovács, Z. Szlávik, Cs. Benedek, L. Havasi, I. Petrás, D. Losteiner, Á. Utasi, A. Licsár, L. Czúni, T. Szirányi, "Video Surveillance Framework for Crime Prevention and Event Indexing", ICT Solutions for Justice, Thessaloniki, Greece, 24 October, 2008
• Á. Utasi, L. Czúni, "Visual Analysis of Urban Road Traffic", The 15th International Conference on Systems, Signals and Image Processing, IWSSIP 2008, p. 445-448, Bratislava, Slovakia, 25-28 June 2008
• Z. Szlávik, L. Kovács, L. Havasi, Cs. Benedek, I. Petrás, Á. Utasi, A. Licsár, L. Czúni, T. Szirányi, "Behavior and Event Detection for Annotation and Surveillance", The 6th International Workshop on Content-Based Multimedia Indexing, CBMI 2008, p. 117-124, London, UK, 18-20 June 2008
• Á. Utasi, L. Czúni, "Anomaly Detection with Low-level Processes in Videos", The 3rd International Conference on Computer Vision Theory and Applications, VISAPP 2008, p 678-681, Funchal, Portugal, 22-25 January 2008
• Á. Utasi, L. Czúni, "Unusual Event Detection In Low-Quality Urban Surveillance Videos With Modeling Motion Directions", Asia-Pacific Workshop on Visual Information Processing, VIP 2007, Tainan, Taiwan, 15-17 December 2007
• Á. Utasi, L. Czúni, "Reducing the Foreground Aperture Problem in Mixture of Gaussians Based Motion Detection", The 14th International Conference on Systems, Signals and Image Processing, IWSSIP 2007, Maribor, Slovenia, 27-30 June 2007

Liguria pictures (La Spezia and The Cinque Terre)

Ligura pictures (Genoa, Portofino and Santa Margherita)

Java OpenCV Wrapper

Contact: utasiEZT_TOROLJE_KI@EZT_TOROLJE_KIsztaki.hu

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