Book

New spatial-temporal patterns and the first programmable on-chip bifurcation test-bed. (Research report of the Analogical and Neural Computing Laboratory DNS-6-2001.)

Authors: Petrás, I; Roska, T; Chua, LO
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2001.
Published by: New spatial-temporal patterns and the first programmable on-chip bifurcation test-bed. (Research report of the Analogical and Neural Computing Laboratory DNS-6-2001.) (Page: 30)

Book chapter

Interest point and segmentation-based photo annotation.

Authors: Daróczy, Bálint Zoltán; Petrás, István; Benczúr, András; Fekete, Zsolt; Nemeskey, Dávid Márk; Siklósi, Dávid; Weiner, Zsuzsa
Department: Data Mining and Search Group
Date: 2010.
Published by: CLEF 2009 workshop. Multilingual information access evaluation II. Multimedia experiments. Corfu, 2009. (Lecture notes in computer science 6242.) (Page: 340-347.)

Conference issue

SZTAKI @ ImageCLEF 2010.

Authors: Daróczy, Bálint Zoltán; Petrás, István; Benczúr, András; Nemeskey, Dávid Márk; Pethes, Róbert
Department: Data Mining and Search Group, Language Technology Research Group
Date: 2010.
Published by: CLEF 2010. Conference on multilingual and multimodal information access evaluation. Notebook Papers of CLEF 2010 LABs and workshops. Padua, 2010. (Length: 1-4. page)

SZTAKI @ TRECVID 2010

Authors: Daróczy Bálint, Zoltán; Falavigna, Daniele ; Gretter, Roberto ; Nemeskey Dávid, Márk; Petrás, István; Pethes, Róbert; Benczúr, András
Department: Data Mining and Search Group
Date: 2010.
Published by: TRECVID 2010 Working Notes.

Digital video event detector framework for surveillance applications.

Authors: Kovács, Levente Attila; Utasi, Ákos; Szlávik, Zoltán; Havasi, László Rajmund; Petrás, István; Szirányi, Tamás
Department: Distributed Events Analysis Research Group
Date: 2009. 09. 02.
Published by: AVSS 2009. 6th IEEE international conference on advanced video and signal based surveillance. Genoa, 2009. (Page: 565-570.)

SZTAKI @ ImageCLEF 2009

Authors: Daróczy Bálint, Zoltán; Petrás, István; Benczúr, András; Fekete, Zsolt; Nemeskey Dávid, Márk; Siklósi, Dávid; Weiner, Zsuzsa
Department: Data Mining and Search Group
Date: 2009.
Published by: 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009

SZTAKI @ TRECVID 2009.

Authors: Daróczy Bálint, Zoltán; Nemeskey, Dávid Márk; Petrás, István; Benczúr, András; Kiss, Tamás
Department: Data Mining and Search Group
Date: 2009.
Published by: TRECVID 2009. TREC video retrieval evaluation. Working Notes.

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
Department: Distributed Events Analysis Research Group
Date: 2008. 06. 18.
Published by: CBMI 2008. International workshop on content-based multimedia indexing. (Page: 117-124.)

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
Department: Distributed Events Analysis Research Group
Date: 2008.
Published by: ICT4JUSTICE workshop. Thessaloniki, 2008.

Flexible test-bed for unusual behavior detection.

Authors: Petrás, István; Kovács, Levente Attila; Töreyin, B.U.; Beleznai, Cs.; Szlávik, Zoltán; Güdükbay, U.; Dedeoglu, Y.; Havasi, László Rajmund; Cetin, A.E.; Pardás, M.; Szirányi, Tamás; Canton-Ferrer, C.
Editor: Sebe, N.; Worring, M.
Department: Distributed Events Analysis Research Group
Date: 2007.
Published by: CIVR 2007. Proceedings of the 6th ACM international conference on image and video retrieval. Amsterdam, 2007. (Length: 4 page)

Pattern formation on the prototype complex-cell CNN-UM chip (CACE1K)

Authors: Bálya, D; Petrás, I; Rekeczky, CS
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2004.
Published by: Circuits and Systems. Proceedings of the International Symposium ISCAS '04. Vol. 3. (Page: 53-56)

CNN as curve shortening flow computer

Authors: Petrás, I; Roska, T
Editor: Roska, T
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2004.
Published by: Cellular Neural Networks and their Applications. Proceedings of the 8th IEEE international workshop Budapest (CNNA 2004) (Page: 423-428)

Active wave computing on silicon: chip experiments

Authors: Rekeczky, CS; Petrás, I; Szatmári, I; Földesy, P
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2003.
Published by: Circuit Theory and Design. Proceedings of the 16th European Conference ECCTD'03. Vol. 2. (Page: 430-433)

On the effect of boundary conditions on CNN dynamics: stability and instability; bifurcation processes and chaotic phenomena

Authors: Petrás, I; Chacco, P; Gilli, M; Roska, T
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2003.
Published by: Circuits and Systems, 2003. Proceedings of the ISCAS '03, Vol. 3. (Page: 590-593)

New spatial-temporal patterns and the first programmable on-chip bifurcation test-bed.

Authors: Petrás, I; Roska, T; Chua, LO
Editor: Tetzlaff, R
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2002.
Published by: Cellular Neural Networks and Their Applications. Proceedings of the 7th IEEE International Workshop (Page: 25-32)

Application of direction constrained and bipolar waves for pattern recognition.

Authors: Petrás, I; Roska, T
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2000.
Published by: Proceedings of the 6th IEEE international workshop on cellular neural networks and their applications. (CNNA 2000). Catania, 2000. (Page: 3-8)

The CADETWin application software design system - a tutorial.

Authors: Szolgay, P; László, K; Kék, L; Kozek, T; Nemes, L; Petrás, I; Rekeczky, CS; Szatmári, I; Zarándy, Á; Zöld, S; Roska, T
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 1999.
Published by: Design automation day on cellular visual microprocessor. Stresa, 1999. (Page: 58-68)

The computational infrastructure for cellular visual microprocessors.

Authors: Szolgay, P; Zarándy, Á; Zöld, S; Roska, T; Földesy, P; Kék, L; Kozek, T; László, K; Petrás, I; Rekeczky, CS; Szatmári, I; Bálya, D
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 1999.
Published by: MicroNeuro '99. Proceedings of the seventh international conference on microelectronics for neural, fuzzy, and bio-inspired systems. Granada, 1999. (Page: 54-60)

CNN chip prototyping and development systems.

Authors: Zarándy, Á; Roska, T; Szolgay, P; Zöld, S; Földesy, P; Petrás, I
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 1999.
Published by: Design automation day on cellular visual microprocessor. Stresa, 1999. (Page: 69-81)

ISI journal article

Complex dynamics in one-dimensional CNNs

Authors: Petrás, István; Gilli, C
Department: Distributed Events Analysis Research Group
Date: 2006.
Published by: International Journal of Circuit Theory and Applications (Volume no.: 34, Page: 3-20)

Journal article

Complex dynamics in one-dimensional CNNs

Authors: István Petrás; Gilli Marco
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2006.
Published by: Int. Journal of Circuit Theory and Applications (Volume no.: 34, Issue no.: 1, Page: 3-20)

Second-order neural core for bioinspired focal-plane dynamic image processing in CMOS

Authors: Carmona-Galán, R; Jiménez-Garrido, F; Domínguez-Mata, CM; Domínguez-Castro, R; Espejo Meana, S; Petrás, I; Rodríguez-Vázquez, Á
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2004.
Published by: IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS (Volume no.: 51, Issue no.: 5, Page: 913-925)

Implementing the multilayer retinal model on the complex-cell CNN-UM chip prototype

Authors: Bálya, D; Petrás, I; Roska, T; Carmona, R; Rodríguez-Vázquez, A
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2004.
Published by: INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS (Volume no.: 14, Issue no.: 2, Page: 427-451)

Receptive field atlas and related CNN models

Authors: Gál, V; Hámori, J; Roska, T; Bálya, D; Borostyánkői, ZS; Brendel, M; Lotz, K; Négyessy, L; Orzó, L; Petrás, I; Rekeczky, CS; Takács, J; Venetiáner, P; Vidnyánszky, Z; Zarándy, Á
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2004.
Published by: INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS (Volume no.: 14, Issue no.: 2, Page: 551-584)

A Bio-inspired two-layer mixed-signal flexible programmable chip for early vision

Authors: Carmona, R; Jiménez-Garrido, F; Domínguez-Castro, R; Espejo, S; Roska, T; Rekeczky, CS; Petrás, I; Rodríguez-Vázguez, Á
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2003.
Published by: IEEE TRANSACTIONS ON NEURAL NETWORKS (Volume no.: 14, Issue no.: 5, Page: 1313-1336)

Analog addition/subtraction on the CNN-UM chip with short-time superimposition of input signals

Authors: Kim, H; Roska, T; Son, H; Petrás, I
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2003.
Published by: IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS (Volume no.: 50, Issue no.: 3, Page: 429-432)

New spatial-temporal patterns and the first programmable on-chip bifurcation test bed

Authors: Petrás, I; Roska, T; Chua, LO
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2003.
Published by: IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS (Volume no.: 50, Issue no.: 5, Page: 619-633)

Exploration of spatial-temporal dynamic phenomena in a 32

Authors: Petrás, I; Rekeczky, CS; Roska, T; Camora, R; Jiménez-Garrido, F; Rodríguez-Vázquez, A
Department: Cellular Sensory and Optical Wave Computing Laboratory
Date: 2003.
Published by: JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS (Volume no.: 12, Issue no.: 6, Page: 691-710)