István Petrás

Publication Activity (10 Years)

Years Active: 2003-2017
Publications (10 Years): 1

Top Topics

Facial Expression Analysis

Customer Service

Predicting Future

Top Venues

Image Vis. Comput.

Publications

Gábor Szirtes, Javier Orozco, István Petrás, Dániel Szolgay, Ákos Utasi, Jeffrey F. Cohn
Behavioral cues help predict impact of advertising on future sales. Image Vis. Comput. 65 (2017)
Gábor Szirtes, Dániel Szolgay, Ákos Utasi, Dániel Takács, István Petrás, Gábor Fodor
Facing reality: an industrial view on large scale use of facial expression analysis. EmotiW@ICMI (2013)
Bálint Daróczy, István Petrás, András A. Benczúr, Dávid Márk Nemeskey, Róbert Pethes
SZTAKI@Imageclef2010. CLEF (Notebook Papers/LABs/Workshops) (2010)
Bálint Daróczy, Dávid Márk Nemeskey, Róbert Pethes, István Petrás, András A. Benczúr, Daniele Falavigna, Roberto Gretter
JUMAS @ TRECVID 2010. TRECVID (2010)
Bálint Daróczy, István Petrás, András A. Benczúr, Zsolt Fekete, Dávid Márk Nemeskey, Dávid Siklósi, Zsuzsa Weiner
Interest Point and Segmentation-Based Photo Annotation. CLEF (2) (2009)
Levente Kovács, Ákos Utasi, Zoltán Szlávik, Laszlo Havasi, István Petrás, Tamás Szirányi
Digital Video Event Detector Framework for Surveillance Applications. AVSS (2009)
Bálint Daróczy, István Petrás, András A. Benczúr, Zsolt Fekete, Dávid Márk Nemeskey, Dávid Siklósi, Zsuzsa Weiner
SZTAKI @ ImageCLEF 2009. CLEF (Working Notes) (2009)
Bálint Daróczy, Dávid Nemeskey, István Petrás, András A. Benczúr, Tamás Kiss
SZTAKI @ TRECVID 2009. TRECVID (2009)
Levente Kovács, Zoltán Szlávik, Csaba Benedek, Laszlo Havasi, István Petrás, Dávid Losteiner, Ákos Utasi, Attila Licsár, László Czúni, Tamás Szirányi
Video Surveillance Framework for Crime Prevention and Event Indexing. ICT4Justice (2008)
Zoltán Szlávik, Levente Kovács, Laszlo Havasi, Csaba Benedek, István Petrás, Ákos Utasi, Attila Licsár, László Czúni, Tamás Szirányi
Behavior and event detection for annotation and surveillance. CBMI (2008)
István Petrás, Csaba Beleznai, Yigithan Dedeoglu, Montse Pardàs, Levente Kovács, Zoltán Szlávik, Laszlo Havasi, Tamás Szirányi, B. Ugur Töreyin, Ugur Güdükbay, A. Enis Çetin, Cristian Canton-Ferrer
Flexible test-bed for unusual behavior detection. CIVR (2007)
István Petrás, Marco Gilli
Complex dynamics in one-dimensional CNNs. Int. J. Circuit Theory Appl. 34 (1) (2006)
Dávid Bálya, István Petrás, Csaba Rekeczky
Pattern formation on the prototype complex-cell CNN-UM chip (CACE1K). ISCAS (3) (2004)
Dávid Bálya, István Petrás, Tamás Roska, Ricardo Carmona, Ángel Rodríguez-Vázquez
Implementing the Multilayer Retinal Model on the Complex-Cell CNN-um Chip Prototype. Int. J. Bifurc. Chaos 14 (2) (2004)
Ricardo Carmona-Galán, Francisco Jiménez-Garrido, Carlos M. Domínguez-Matas, Rafael Domínguez-Castro, Servando Espejo-Meana, István Petrás, Ángel Rodríguez-Vázquez
Second-order neural core for bioinspired focal-plane dynamic image processing in CMOS. IEEE Trans. Circuits Syst. I Regul. Pap. (5) (2004)
Viktor Gál, József Hámori, Tamás Roska, Dávid Bálya, Zsolt Borostyánköi, Mátyás Brendel, Károly Lotz, Laszlo Négyessy, László Orzó, István Petrás, Csaba Rekeczky, József Takács, Péter L. Venetianer, Zoltán Vidnyánszky, Ákos Zarándy
Receptive Field Atlas and Related CNN Models. Int. J. Bifurc. Chaos 14 (2) (2004)
Ricardo Carmona-Galán, Francisco Jiménez-Garrido, Rafael Domínguez-Castro, Servando Espejo-Meana, Tamás Roska, Csaba Rekeczky, István Petrás, Ángel Rodríguez-Vázquez
A bio-inspired two-layer mixed-signal flexible programmable chip for early vision. IEEE Trans. Neural Networks 14 (5) (2003)
István Petrás, Csaba Rekeczky, Tamás Roska, Ricardo Carmona, Francisco Jiménez-Garrido, Ángel Rodríguez-Vázquez
Exploration Of Spatial-Temporal Dynamic Phenomena In A 32*32-Cell Stored Program Two-Layer CNN Universal Machine Chip Prototype. J. Circuits Syst. Comput. 12 (6) (2003)
István Petrás, Paolo Checco, Marco Gilli, Tamás Roska, Mario Biey
On the effect of boundary conditions on CNN dynamics: stability and instability, bifurcation processes and chaotic phenomena. ISCAS (3) (2003)