MTA SZTAKI Hungarian Academy of Sciences Institute for Computer Science and Control

2013.

A Bayesian Approach on People Localization in Multi-Camera Systems

Authors: Utasi, Ákos; Benedek, Csaba
Date: 2013. 01. 01.
Published by: IEEE Transactions on Circuits and Systems for Video Technology (Page: 1)

2012.

Flying Target Detection and Recognition by Feature Fusion

Authors: Kovács, Levente Attila; Kovács, Andrea; Utasi, Ákos; Szirányi, Tamás
Date: 2012.
Published by: SPIE Optical Engineering (Page: 1)

Intelligent Multi Sensor Fusion System for Advanced Situation Awareness in Urban Environments

Authors: Hummel, Georg; Russ, Martin; Stütz, Peter; Soldatos, John; Rossi, Lorenzo; Knape, Thomas; Utasi, Ákos; Kovács, Levente Attila; Szirányi, Tamás; Doulaverakis, Charalampos; Kompatsiaris, Ioannis
Editor: Aschenbruck, N.; Martini, P.; Meier, M.; Tölle, J.
Date: 2012.
Published by: CCIS - Future Security 2012 - Security Research Conference, Communications in Computer and Information Science (Page: 4)

A Multi-View Annotation Tool for People Detection Evaluation

Authors: Utasi, Ákos; Benedek, Csaba
Date: 2012. 05. 21.
Published by: ACM International Workshop on Visual Interfaces for Ground Truth Collection in Computer Vision Applications (VIGTA)

Weighted Conditional Mutual Information Based Boosting for Classification of Imbalanced Datasets

Authors: Utasi, Ákos
Date: 2012. 11.
Published by: 21st International Conference on Pattern Recognition

Local Appearance Feature Based Classification of the Theraphosidae Family

Authors: Utasi, Ákos
Date: 2012. 11.
Published by: Visual observation and analysis of animal and insect behavior 2012 (ICPR workshop)

Entropic Selection of Histogram Features for Efficient Classification

Authors: Utasi, Ákos
Date: 2012. 11.
Published by: Joint IAPR International Workshops on Structural and Syntactic Pattern Recognition and Statistical Techniques in Pattern Recognition

2011.

Személyek lokalizálása és magasságuk becslése többszörös születés és halál dinamikával többkamerás környezetben

Authors: Utasi, Ákos; Benedek, Csaba
Editor: Kató, Zoltán; Palágyi, Kálmán
Date: 2011.
Published by: KÉPAF 2011. 8th conference of the Hungarian Association for Image Processing and Pattern Recognition. Szeged, 2011. (Page: 3)

Shape and texture fused recognition of flying targets

Authors: Kovács, Andrea; Utasi, Ákos; Kovács, Levente Attila; Szirányi, Tamás
Editor: Kadar, Ivan
Date: 2011.
Published by: Signal processing, sensor fusion, and target recognition XX. Orlando, 2011. (Proceedings of SPIE 8050.) (Page: 8)

Rendhagyó optikai áramlás detekciója rejtett markov modellekkel

Authors: Utasi, Ákos; Czúni, László
Editor: Kató, Zoltán; Palágyi, Kálmán
Date: 2011.
Published by: KÉPAF 2011. 8th conference of the Hungarian Association for Image Processing and Pattern Recognition. Szeged, 2011. (Page: 2)

A 3-D marked point process model for multi-view people detection

Authors: Utasi, Ákos; Benedek, Csaba
Date: 2011.
Published by: CVPR 2011. IEEE conference on computer vision and pattern recognition. Colorado Springs, 2011. (Page: 3)

Multi-view people surveillance using 3D information

Authors: Baltieri, Davide; Vezzani, Roberto; Cucchiara, Rita; Utasi, Ákos; Benedek, Csaba; Szirányi, Tamás
Date: 2011. 11. 13.
Published by: ICCVW 2011. IEEE international conference on computer vision. Workshop on visual surveillance. Barcelona, 2011. (Page: 1)

2010.

Shape and motion fused multiple flying target recognition and tracking

Authors: Kovács, Levente Attila; Utasi, Ákos
Date: 2010.
Published by: Proceedings of automatic target recognition XX; SPIE defense, security and sensing. Orlando, 2010. (Proceedings of SPIE 7696.) (Page: 7)

Recognizing human actions by using spatio-temporal motion descriptors

Authors: Utasi, Ákos; Kovács, Andrea
Date: 2010.
Published by: Advanced concepts for intelligent vision systems. 12th international conference, ACIVS 2010. Proceedings. Sydney, 2010. Part II. (Lecture notes in computer science 6475.) (Page: 3)

Multi-camera people localization and height estimation using multiple birth-and-death dynamics

Authors: Utasi, Ákos; Benedek, Csaba
Date: 2010.
Published by: Tenth international workshop on visual surveillance. VS 2010. Queenstown, New Zealand, 2010. (Page: 1)

Detection of unusual optical flow patterns by multilevel hidden Markov models

Authors: Utasi, Ákos; Czúni, László
Date: 2010.
Published by: Optical Engineering

Detection of unusual optical flow patterns by multilevel hidden Markov models

Authors: Utasi, Ákos; Czúni, László
Date: 2010. 01.
Published by: Optical Engineering

2009.

Statistical filters for crowd image analysis

Authors: Utasi, Ákos; Kiss, Ákos; Szirányi, Tamás
Date: 2009. 06. 25.
Published by: PETS 2009. 11th IEEE international workshop on performance evaluation of tracking and surveillance. Miami, 2009. (Page: 9)

Detecting irregular camera events in time-multiplexed videos

Authors: Utasi, Ákos; Czúni, László
Date: 2009.
Published by: Electronics Letters (Page: 9)

Extraction, categorization and unusual motion signaling of small moving objects

Authors: Kovács, Levente Attila; Utasi, Ákos; Szirányi, Tamás
Editor: Drummond, O. E.; Teichgraeber, R. D.
Date: 2009. 08. 04.
Published by: Signal and data processing of small targets. SPIE symposium on optical engineering + applications. San Diego, 2009. (Proceedings of the SPIE 7445.) (Page: 7)

Digital video event detector framework for surveillance applications

Authors: Utasi, Ákos; Kovács, Levente Attila; Szlávik, Zoltán; Havasi, László Rajmund; Petrás, István; Szirányi, Tamás
Date: 2009. 09. 02.
Published by: AVSS 2009. 6th IEEE international conference on advanced video and signal based surveillance. Genoa, 2009. (Page: 5)

Analysis of time-multiplexed security videos

Authors: Utasi, Ákos; Czúni, László
Date: 2009. 09. 02.
Published by: AVSS 2009. 6th IEEE international conference on advanced video and signal based surveillance. Genoa, 2009. (Page: 5)

VISRET - a content based annotation, retrieval and visualization toolchain

Authors: Kovács, Levente Attila; Utasi, Ákos; Szirányi, Tamás
Date: 2009. 09. 28.
Published by: ACIVS 2009. 11th international conference on advanced concepts for intelligent vision systems. Bordeaux, 2009. (Lecture notes in computer science 5807.) (Page: 2)

2008.

Visual analysis of urban road traffic

Authors: Utasi, Ákos; Czúni, László
Date: 2008.
Published by: IWSSIP 2008. 15th international conference on systems, signals and image processing. Bratislava, 2008. (Page: 4)

Video surveillance framework for crime prevention and event indexing

Authors: Kovács, Levente Attila; Szlávik, Zoltán; Benedek, Csaba; Havasi, László Rajmund; Petrás, István; Losteiner, Dávid; Utasi, Ákos; Licsár, Attlia; Czúni, László; Szirányi, Tamás
Date: 2008.
Published by: ICT4JUSTICE workshop. Thessaloniki, 2008.

HMM-based unusual motion detection without tracking

Authors: Utasi, Ákos; Czúni, László
Date: 2008.
Published by: ICPR 2008. 19th international conference on pattern recognition. Tampa, 2008. (Page: 1)

Anomaly detection with low-level processes in videos

Authors: Utasi, Ákos; Czúni, László
Date: 2008.
Published by: VISAPP 2008. 3rd international conference on computer vision theory and applications. Funchal, 2008. (Page: 1)

Behavior and event detection for annotation and surveillance

Authors: Szlávik, Zoltán; Kovács, Levente Attila; Havasi, László Rajmund; Benedek, Csaba; Petrás, István; Utasi, Ákos; Licsár, Attila; Czúni, László; Szirányi, Tamás
Date: 2008. 06. 18.
Published by: CBMI 2008. International workshop on content-based multimedia indexing. (Page: 1)

2007.

Reducing the Foreground Aperture Problem in Mixture of Gaussians Based Motion Detection

Authors: Utasi, Ákos; Czúni, László
Date: 2007. 06. 27.
Published by: International Conference on Systems, Signals and Image Processing

Unusual Event Detection In Low-Quality Urban Surveillance Videos With Modeling Motion Directions

Authors: Utasi, Ákos; Czúni, László
Date: 2007. 12. 15.
Published by: Asia-Pacific Workshop on Visual Information Processing