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EU Centre of ExcellenceISO 9001

ERCIMW3C MemberFraunhofer Project Center

Szabolcs Tőkés, Ph.D., senior research fellow
Szabolcs Tőkés
Address: 1111 Budapest, Kende u. 13-17.
Room number: K 329
Phone: +36 1 279 6135
Fax: +36 1 466 7503
E-mail: tokes.szabolcsEZT_TOROLJE_KI@EZT_TOROLJE_KIsztaki.mta.hu
Homepage: http://www.sztaki.hu/~tokes, http://www2.analogic.sztaki.hu/indexDHM.html
Department: Cellular Sensory and Optical Wave Computing Laboratory

Szabolcs Tőkés PhD. is a Senior Scientist at the Analogic and Neural Computing Research Laboratory of the Computer and Automation Research Institute of the Hungarian Academy of Sciences. Besides academic work in the field of laser physics, holography, acousto-optics, optical information processing, diffractive optics he has industrial experience in the manufacture of gas lasers, development and manufacture of laser image-recording equipment and laser plotters.
His research and development activity founded a new branch of industry in Hungary, namely the laser recorder’s industry. This includes the manufacturing of laser-plotters for printed circuit filming and imagesetters for printing-press.
His current research centered about wave optics, mainly optical computing, optical implementation of the cellular neural network wave computer and digital holographic microscopy, adaptive optics.

Publications

[order by time] [order by categories ]

2012.

Study on application of Reference Conjugated Hologram for aberration correction of multiple object planes
Self-referenced digital holographic microscopy
Authors: Kiss, Márton Zsolt; Göröcs, Zoltán Sándor; Tőkés, Szabolcs
Date: 2012.
Published by: Cellular Nanoscale Networks and Their Applications (CNNA), 2012
Afocal digital holographic microscopy and its advantages
Authors: Tőkés, Szabolcs; Orzó, László
Date: 2012.
Published by: Cellular Nanoscale Networks and Their Applications (CNNA), 2012
Advanced background elimination in digital holographic microscopy
Authors: Orzó, László; Fehér, András; Tőkés, Szabolcs
Date: 2012.
Published by: Cellular Nanoscale Networks and Their Applications (CNNA), 2012
In-line hologram segmentation for volumetric samples
Authors: Orzó, László; Göröcs, Zoltán Sándor; Fehér, András; Tőkés, Szabolcs
Date: 2012. 12. 31.
Published by: Applied Optics (Page: A)

2010.

Multi-color digital holographic microscope (DHM) for biological purposes
Authors: Göröcs, Zoltán Sándor; Kiss, Márton Zsolt; Tóth, Veronika Mária; Orzó, László; Tőkés, Szabolcs
Date: 2010. 01. 23.
Published by: Imaging, manipulation, and analysis of biomolecules, cells, and tissues VIII. San Francisco, 2010. (Proceedings of SPIE 7568.) (Page: 1)
GPU implementation of volume reconstruction and object detection in digital holographic microscopy
Authors: Orzó, László; Göröcs, Zoltán Sándor; Szatmári, István; Tőkés, Szabolcs
Editor: Roska, Tamás; Gilli, Marco; Zarándy, Ákos
Date: 2010. 02. 03.
Published by: 12th international workshop on cellular nanoscale networks and their applications. CNNA 2010. Berkeley, 2010. (Page: 4)
In-line color digital holographic microscope for water quality measurements
Authors: Göröcs, Zoltán Sándor; Orzó, László; Kiss, Márton Zsolt; Tóth, Veronika Mária; Tőkés, Szabolcs
Date: 2010. 06. 09.
Published by: International conference on laser applications in life sciences (LALS-2010). Oulu, 2010. (Proceedings of SPIE 7376.) (Page: 1)

2005.

A new CNN template for POAC peak enhancement
Authors: Ayoub, Ahmed; Tőkés, Szabolcs
Date: 2005.
Published by: ECCTD�05. Proceedings of the 2005 European conference on circuit theory and design. Cork, 2005. (Page: 1)
Various implementations of topographic, sensory, cellular wave computers
Authors: Zarándy, Ákos; Földesy, Péter; Szolgay, Péter; Tőkés, Szabolcs; Rekeczky, Csaba; Roska, Tamás
Date: 2005.
Published by: ISCAS 2005. IEEE international symposium on circuits and systems. Kobe, 2005. (Page: 5)
POAC: optical computer for large data sets
Authors: Ayoub, Ahmed; Orzó, László; Tőkés, Szabolcs
Date: 2005.
Published by: ERCIM NEWS (Page: 7)

2004.

A review of the programmable optical array computer (POAC). (Research report of the Analogical and Neural Computing Laboratory DNS-2-2004)
Authors: Ayoub, Ahmed; Tőkés, Szabolcs; Orzó, László
Date: 2004.
Published by: A review of the programmable optical array computer (POAC). (Research report of the Analogical and Neural Computing Laboratory DNS-2-2004)
The first version of the optical programmable array/analogic computer (POAC) template library
Authors: Ayoub, Ahmed; Tőkés, Szabolcs
Date: 2004.
Published by: Circuits and Systems. Proceedings of the 46th IEEE International Midwest Symposium Cairo, MWSCAS 2003 (Page: 4)
POAC (programmable optical array computer) applied for target recognition and tracking
Authors: Tőkés, Szabolcs; Orzó, László; Ayoub, Ahmed; Roska, Tamás
Editor: Kamerman, GW; Willetts, DV
Date: 2004.
Published by: Military remote sensing. SPIE European symposium on optics/photonics in security and defense, London. (SPIE Proceedings 5613) (Page: 1)
Laptop POAC: a compact optical implementation of CNN-UM
Authors: Tőkés, Szabolcs; Orzó, László; Ayoub, Ahmed; Roska, Tamás
Editor: Roska, T; Gili, M; Shi, B; Zarándy, Á
Date: 2004.
Published by: Cellular Neural Networks and their Applications. Proceedings of the 8th IEEE international workshop Budapest (CNNA 2004) (Page: 7)
Evolution of the programmable optical array computer (POAC)
Authors: Ayoub, Ahmed; Tőkés, Szabolcs; Orzó, László; Roska, Tamás
Editor: Roska, T; Gili, M; Shi, B; Zarándy, Á
Date: 2004.
Published by: Cellular Neural Networks and their Applications. Proceedings of the 8th IEEE international workshop Budapest (CNNA 2004) (Page: 6)

2003.

A study of correlation process of a modified JTC for optical CNN
Authors: Ayoub, Ahmed; Tőkés, Szabolcs; Orzó, László
Date: 2003.
Published by: Circuit Theory and Design. Proceedings of the 16th European Conference ECCTD'03. Vol. 3. (Page: 1)
Two-wavelength POAC (Programmable Opto-Electronic Analogic Computer) using bacteriorhodopsin as dynamic holographic material
Authors: Tímár, G.; Rekeczky, Csaba; Orzó, László; Tőkés, Szabolcs
Date: 2003.
Published by: Circuit Theory and Design. Proceedings of the 16th European Conference ECCTD'03. Vol. 2. (Page: 7)
Two-wavelength POAC (Programmable Opto-Electronic Analogic Computer) using bacteriorhodopsin as dynamic holographic material
Authors: Tőkés, Szabolcs; Orzó, László; Ayoub, Ahmed
Date: 2003.
Published by: Circuit Theory and Design. Proceedings of the 16th European Conference ECCTD'03. Vol. 3. (Page: 9)
Simulation of optical CNN template library based on t2-JTC
Authors: Ayoub, Ahmed; Tőkés, Szabolcs; Orzó, László
Date: 2003.
Published by: Circuit Theory and Design. Proceedings of the 16th European Conference ECCTD'03. Vol. 3. (Page: 2)
Flexibly programmable opto-electronic analogic CNN computer (POAC) implementation applying an efficient, unconventional optical correlator architecture
Authors: Tőkés, Szabolcs; Orzó, László; Ayoub, Ahmed; Roska, Tamás
Date: 2003.
Published by: JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS (Page: 7)

2002.

Programmable optical CNN implementation based on the template pixels' angular coding
Authors: Tőkés, Szabolcs; Orzó, László; Roska, Tamás
Editor: Tetzlaff, R
Date: 2002.
Published by: Cellular Neural Networks and Their Applications. Proceedings of the 7th IEEE International Workshop (Page: 1)
Basic mammalian retinal effects on the prototype complex cell CNN uiversal machine
Authors: Orzó, László; Tőkés, Szabolcs; Roska, Tamás
Editor: Tetzlaff, R
Date: 2002.
Published by: Cellular Neural Networks and Their Applications. Proceedings of the 7th IEEE International Workshop (Page: 1)

2001.

An advanced joint Fourier transform correlator (JTC)
Authors: Tőkés, Szabolcs; Orzó, László; Török, L.; Ayoub, Ahmed; Roska, Tamás
Date: 2001.
Published by: Diffractive optics 2001. EOS topical meeting on diffractive optics. Budapest, 2001. (European Optical Society topical meeting digest series 30.) (Page: 1)
An interference patterning equipment using DOE array
Authors: Tőkés, Szabolcs; Kas, I.; Tóth, András; Paakkonen, P.; Turunen, J.
Date: 2001.
Published by: Diffractive optics 2001. EOS topical meeting on diffractive optics. Budapest, 2001. (European Optical Society topical meeting digest series 30.) (Page: 1)
Programmable opto-electronic CNN implementation provides a new and powerful tool for image processing applications. (Research report of the Analogical and Neural Computing Laboratory DNS-9-2001.)
Authors: Tőkés, Szabolcs; Orzó, László; Roska, Tamás
Date: 2001.
Published by: Programmable opto-electronic CNN implementation provides a new and powerful tool for image processing applications. (Research report of the Analogical and Neural Computing Laboratory DNS-9-2001.)
Programmable analogic cellular optical computer using bacteriorhodopsin as analog rewriteable image memory
Authors: Tőkés, Szabolcs; Orzó, László; Váró, GY; Dér, A.; Ormos, P.; Roska, Tamás
Editor: Dér, A; Keszthelyi, L
Date: 2001.
Published by: Bioelectronic applications of photochromic pigments (NATO science series. Ser. 1. Life and behavioural sciences 335.) (Page: 5)
Design aspects of an optical correlator based CNN implementation
Authors: Tőkés, Szabolcs; Orzó, László; Roska, Tamás
Editor: Porra, V
Date: 2001.
Published by: Circuit paradigm in the 21st century. ECCTD '01. Proceedings of the 15th European conference on circuit theory and design. Espoo, 2001. Vol. 1. (Page: 3)
Dennis Gabor as the initiator of optical computing. Importance and prospects of optical computing and an optical implementation of the CCN-UM computer
Authors: Tőkés, Szabolcs; Orzó, László; Rekeczky, Csaba; Zarándy, Ákos; Roska, Tamás
Editor: Nagy, L
Date: 2001.
Published by: Magyar informatikusok II. világtalálkozója. Budapest, 2000. 1. köt. (Page: 1)

2000.

An optical CNN implementation with stored programmability
Authors: Tőkés, Szabolcs; Orzó, László; Rekeczky, Csaba; Roska, Tamás; Zarándy, Ákos
Date: 2000.
Published by: The 2000 IEEE international symposium on circuits and systems. Emerging technologies for the 21st century. ISCAS 2000. Geneva, 2000. Vol. 2. (Page: 1)
Optical implementation of the CNN-UM computer and its realization with Fourier transform correlator (JTC)
Authors: Tőkés, Szabolcs
Date: 2000.
Dennis Gabor as the initiator of optical computing: Importance and prospects of optical computing and an optical implementation of the CNN-UM computer
Authors: Tőkés, Szabolcs; Orzó, László; Rekeczky, Csaba; Zarándy, Ákos; Roska, Tamás
Date: 2000.
Published by: Dennis Gabor. On centenary of his birth. Dennis Gabor memorial conference and symposium on holography and high resolution measurement techniques including information processing and precision measurement techniques. Budapest, 2000.

1999.

Multibeam 2D acousto-optic modulator combined with arrays of diffractive optical elements
Authors: Tőkés, Szabolcs; Kas, I.; Paakkonen, P.; Turunen, J.; Kettunen, V.
Date: 1999.
Published by: Jena '99. Diffractive optics. Jena, 1999. (European Optical Society topical meetings digest series, 22.) (Page: 7)

1993.

Varifocal lens for multi-beam laser scanning
Authors: Tőkés, Szabolcs
Editor: Lippényi, T; Lupkovics, G; Podmaniczky, A
Date: 1993.
Published by: 16th congress of the international commision for optics. Optics as a key to high technology. Budapest, 1993. Vol. 1. (SPIE volume 1983.) (Page: 1)

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