Cymbalák Dávid

PhD Alumni, Teacher/Employee

E-mail
david.cymbalak@cnl.sk

Thesis
Predictive control of video streaming based on object location in multicameras systems (David Cymbalak , 2015 – under supervision of Doc. Ing. Frantisek Jakab, PhD. )

Years of study

2011 – 2015

Research and work
  • Streaming technology (live content grabbing, mixing and encoding solutions, research in object tracking in multicamera streaming)
  • Telepresence and videoconferencing solutions (HW and SW videoconference integrations and administration)
  • Multimedia content delivery (VOD portals, HTML5 video, WEB RTC)
  • Smart room control (interactive screens, ip cameras, touch remotes, IP control, smart ordering systems…)
  • Teaching (2011-2015): Security in computer systems, C Programming, Security of internet
  • Consulted and mentoried over 50 bachelor and diploma thesis
  • Founder of EFEOS solution (Automatic stream control and object tracking in multi-angle mobile livestream)
  • EFEOS was TOP10 of 326 at global Telekom Innovation Contest 2014
  • EFEOS was TOP16 of 4000 at Creative Business Cup 2014
  • Since 2015 is building, maintaining and administration of the National Telepresence Infrastructure– the largest Slovakia’s collaboration and communication platform consisting of over 200 videconference and streaming system in public universities and research institutions.
  • Holder of Pro Educo 2014 Award for technological asset
  • Part of StartupCentre at University Centre for Innovation, Technology Transfer and Intellectual Property Protection
Projects
  • VideoTeam CNL (co-leader) – specialised on sophisticated event organisation (live streaming, video processing, projections, audio&video mixing)
  • National telepresence infrastructure to support research, development and technology transfer (operation, integration and administration)
  • UVP Technicom (researcher)
Publications
  • ADE001 CYMBALAK, David – JAKAB, František – MICHALKO, Miroslav: Advanced multimedia solution for interactive teaching via whiteboards over IP network /  – 2012. In: Cyber Journals: Multidisciplinary Journals in Science and Technology. No. November (2012), s. 1-8. – ISSN 1925-2676
  • ADE003 CYMBALAK, David – MICHALKO, Miroslav – JAKAB, František: Model pre sledovanie objektu s prediktívnym riadením zdrojov streamingu v multikamerových systémoch /  – 2014. In: Acta Informatica Pragensia. Vol. 3, no. 1 (2014), p. 89-103. – ISSN 1805-4951
  • ADE004 CYMBALAK, David – KAINZ, Ondrej – JAKAB, František: Extended object tracking and stream control model based on predictive evaluation metric of multiple-angled streams /  – 2015. In: IJCTE – International Journal Of Computer Theory and Engineering. Vol. 7, no. 5 (2014), p. 343-348. – ISSN 1793-8201
  • ADE006 CYMBALAK, David – KAINZ, Ondrej – JAKAB, František: Real-Time Automatic Selection of the Best Shot on Object in 4K Video Stream Based on Tracking Methods in Virtual Cropped Views /  – 2015. In: International Journal of Computer and Electrical Engineering (IJCEE). Vol. 7, no. 4 (2015), p. 275-282. – ISSN 1793-8163
  • AED001 CYMBALAK, David – MICHALKO, Miroslav: Design of Solution for Video Streaming of Interactive Whiteboard Surface /  – 2012. In: Electrical Engineering and Informatics 3 : proceeding of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : FEI TU, 2012 S. 571-574. – ISBN 978-80-553-0890-6
  • AED002 CYMBALAK, David – JAKAB, František – RUSČÁK, Michal: Dynamic control of video broadcast from multiple cameras on mobile devices /  – 2013. In: Electrical Engineering and Informatics 4 : proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : FEI TU, 2013 S. 307-310. – ISBN 978-80-553-1440-2
  • AFC002 CYMBALAK, David – PEKÁR, Adrián: Video streaming control based on actual location of tracked object in multi-cameras system /  – 2013. In: Poster 2013 : 17th International Student Conference on Electrical Engineering : May 16, 2013, Prague. – Praha : ČVUT, 2013 S. 1-6. – ISBN 978-80-01-05242-6
  • AFC003 CYMBALAK, David – MICHALKO, Miroslav – JAKAB, František: Mechanism for video streaming control related to tracked speaker position /  – 2013. In: INES 2013 : IEEE 17th International Conference on Intelligent Engineering Systems : proceedings : June 19-21, 2013, Costa Rica. – Budapest : IEEE, 2013 P. 157-162. – ISBN 978-1-4799-0828-8
  • AFC006 CYMBALAK, David: Predictive metric in object tracking model with streaming source control in multi-cameras systems /  – 2014. In: Poster 2014 : 18th International Student Conference on Electrical Engineering : May 15, 2014, Prague. – Praha : ČVUT, 2014 P. 1-5. – ISBN 978-80-01-05499-4
  • AFC008 CYMBALAK, David – KAINZ, Ondrej: Model for Object Tracking and Best Shot Switching in Virtual Views of 4K Stream /  – 2015. In: Poster 2015. – Prague : Czech Technical University, 2015 P. 1-4. – ISBN 978-80-01-05728-
  • AFD001 CYMBALAK, David – JAKAB, František – MICHALKO, Miroslav: Next generation IPTV solution for educational purposes /  – 2011. – 1 elektronický optický disk (CD-ROM). In: ICETA 2011 : 9th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : October 27-28, 2011, Stará Lesná, The High Tatras, Slovakia. – [Piscataway] : IEEE, 2011 S. 41-46. – ISBN 978-1-4577-0050
  • AFD002 CYMBALAK, David: Multimedia solution for live streaming of various types of educational content /  – 2012. – 1 elektronický optický disk (CD-ROM). In: SCYR 2012 : Proceedings from conference : 12th Scientific Conference of Young Researchers : May 15th, 2012, Herľany, Slovakia. – Košice : TU, 2012 S. 185-187. – ISBN 978-80-553-0943-9
  • AFD003 CYMBALAK, David: Solution for receiving live broadcast of lecture with interaction between teacher and students /  – 2012. – 1 elektronický optický disk (CD-ROM). In: SCYR 2012 : Proceedings from conference : 12th Scientific Conference of Young Researchers : May 15th, 2012, Herľany, Slovakia. – Košice : TU, 2012 S. 219-221. – ISBN 978-80-553-0943-9
  • AFD004 CYMBALAK, David: Interactive multimedia IPTV solution for distance teaching /  – 2012. In: MICT 2012 : Mathematics for Information and Communication Technologies : proceedings of the 7th Winter School of Mathematics for ICT Students : Šachtičky, Slovakia, February 6-11, 2012. – Žilina : ŽU, 2012 S. 1-4. – ISBN 978-80-554-0594-0
  • AFD005 CYMBALAK, David – JAKAB, František – MICHALKO, Miroslav: Advanced solution for delivering educational multimedia content based on content management system /  – 2012. In: ICETA 2012 : 10th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : November 8-9, 2012, Stará Lesná. – Budapest : Óbuda University Budapest, 2012 P. 67-72. – ISBN 978-14673-5121-8
  • AFD007 CYMBALAK, David: Solution for broadcasting video with best shot of tracked object captured by multiple mobile phones in real time (May 2013) /  – 2013. In: SCYR 2013 : proceedings from conference : 13th Scientific Conference of Young Researchers : May 14th, 2013, Herľany, Slovakia. – Košice : TU, 2013 S. 210-213. – ISBN 978-80-553-1422-8
  • AFD008 CYMBALAK, David: Switching of video stream source from several cameras based on position of tracked object in actual video frame (May 2013) /  – 2013. In: SCYR 2013 : proceedings from conference : 13th Scientific Conference of Young Researchers : May 14th, 2013, Herľany, Slovakia. – Košice : TU, 2013 S. 218-221. – ISBN 978-80-553-1422-8
  • AFD009 CYMBALAK, David – JAKAB, František – MICHALKO, Miroslav: Web portal based solution designed for delivery and management educational multimedia content with auto conversion ability /  – 2013. In: 19th Multimedia in Education : Conference Proceedings : June 13-14, 2013, Košice. – Kosice : Elfa, 2013 S. 29-32. – ISBN 978-80-8086-207-7
  • AFD010 CYMBALAK, David – MICHALKO, Miroslav – JAKAB, František: Live broadcast of events with best shot on speaker using tracking methods on audience’s mobile phones /  – 2013. In: ICETA 2013 : 11th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : October 24-25, 2013, Stary Smokovec, Slovakia. – Danvers : IEEE, 2013 P. 67-72. – ISBN 978-1-4799-2161-4
  • AFD013 CYMBALAK, David: Extended Multi-camera Tracking and Stream Control Model Based on Predictive Shoot Evaluation Metric (May 2014) /  – 2014. In: SCYR 2014 : 14th Scientific Conference of Young Researchers : proceedings from conference : May 20th, 2014, Herľany, Slovakia. – Košice : TU, 2014 S. 1-3. – ISBN 978-80-553-1714-4
  • AFD014 CYMBALAK, David: Object tracking in multples video streams based on predictive evaluation metric /  – 2014. In: MIST 2014 : Mathematics in Science and Technologies : proceedings of the MIST conference 2014 : Fačkovské  sedlo, Kľak, Slovakia, January 3-8, 2014. – S.l. : CreateSpace Independent Publishing Platform, 2014 S. 1-4. – ISBN 978-1500136413
  • AFD017 CYMBALAK, David: Automatic cut of virtual cropped views of 4K video stream based on object tracking methods /  – 2015. In: MIST 2015. – Žilina : CreateSpace Independent Publishing Platform, 2015 S. 1-6. – ISBN 978-1514866382
  • AFD018 CYMBALAK, David: Object tracking based model for automatic cut the best shot in virtual views of live streamed video /  – 2015. In: SCYR 2015. – Košice : TU, 2015 S. 285-260. – ISBN 978-80-553-2130-1
  • AFD019 KAINZ, Ondrej – CYMBALAK, David – LÁMER, Jaroslav – MICHALKO, Miroslav – JAKAB, František: Innovative methodology and implementation of simulation exercises to the Computer networks courses /  – 2015. In: ICETA 2015. – Danvers : IEEE, 2015 P. 183-188. – ISBN 978-1-4673-8534-3
  • AFD020 KAINZ, Ondrej – JAKAB, František – FECIĽAK, Peter – VÁPENÍK, Roman – DEÁK, Aleš – CYMBALAK, David: Estimation of Camera Intrinsic Matrix Parameters and its Utilization in the Extraction of Dimensional Units /  – 2016. In: ICETA 2016. – Danvers : IEEE, 2016 S. 153-156. – ISBN 978-1-5090-4699-7
  • AFD021 KAINZ, Ondrej – JAKAB, František – MICHALKO, Miroslav – VÁPENÍK, Roman – CYMBALAK, David: Kinect as a Tool in Estimation of Selected Human Body Dimensions /  – 2016. In: ICETA 2016. – Danvers : IEEE, 2016 S. 157-163. – ISBN 978-1-5090-4699-7
  • AFD022 JAKAB, František – MICHALKO, Miroslav – TURŇA, Ján – BILSKÝ, Ľubomír – KOVÁČOVÁ, Jana – CYMBALAK, David: The Experience from Implementation of National Telepresence Infrastructure in Slovakia to support research, development and technology transfer /  – 2016. In: ICETA 2016. – Danvers : IEEE, 2016 S. 127-132. – ISBN 978-1-5090-4699-7
  • AFD023 MICHALKO, Miroslav – ONUŠKA, Juraj – LAVRIN, Anton – CYMBALAK, David – KAINZ, Ondrej: Tracking the Object Features in Video Based on OpenCV /  – 2016. In: ICETA 2016. – Danvers : IEEE, 2016 S. 223-226. – ISBN 978-1-5090-4699-7
  • BEF001 JAKAB, František – MICHALKO, Miroslav – PLUČINSKÝ, Maroš – CYMBALAK, David: IPTV a možnosti jej ďalšieho rozvoja /  – 2012. In: Fórum pre komunkačné technológie : Ročenka 2012. – Banská Bystrica : DALI-BB, s.r.o., 2012 S. 83-91. – ISSN 978-80-81410-31-4
  • ADE002 KAINZ, Ondrej – CYMBALAK, David – JAKAB, František: Adaptive Web-Based System for Examination with Cheating Prevention Mechanism /  – 2014. In: Lecture Notes on Software Engineering. Vol. 3, no. 2 (2014), p. 90-94. – ISSN 2301-3559
  • ADE005 KAINZ, Ondrej – CYMBALAK, David – JAKAB, František: Anthropometric Proportions Estimation Using recCAL in Multi-Camera Environment /  – 2015. In: International Journal of Modeling and Optimization. Vol. 5, no. 4 (2015), p. 300-303. – ISSN 2010-3697
  • AED003 LIPKA, Richard – JAKAB, František – CYMBALAK, David: Real time object tracking and streaming Android application /  – 2014. In: Electrical Engineering and Informatics 5 : Proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : TU, 2014 S. 214-217. – ISBN 978-80-553-1704-5
  • AED004 HOLUBEC, Lukáš – JAKAB, František – CYMBALAK, David: Conditional video streaming from mobile devices in multi-cameras environment /  – 2014. In: Electrical Engineering and Informatics 5 : Proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : TU, 2014 S. 218-221. – ISBN 978-80-553-1704-5
  • AED005 VÁPENÍK, Roman – FECIĽAKOVÁ, Katarína – CYMBALAK, David: Secured web oriented videoconference system /  – 2014. In: Electrical Engineering and Informatics 5 : Proceeding of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : TU, 2014 S. 563-567. – ISBN 978-80-553-1704-5
  • AED006 DOMONKOŠ, Lukáš – CYMBALAK, David – MICHALKO, Miroslav – JAKAB, František: Application for predicting measured values /  – 2015. In: Electrical Engineering and Informatics 6 : proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : FEI TU, 2015 S. 416-421. – ISBN 978-80-553-2178-3
  • AED007 PATORAJ, Lukáš – MICHALKO, Miroslav – CYMBALAK, David: Multipoint videoconference system in web browser /  – 2015. In: Electrical Engineering and Informatics 6 : proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : FEI TU, 2015 S. 695-700. – ISBN 978-80-553-2178-3
  • AED008 CHOVANEC, Peter – CYMBALAK, David – MICHALKO, Miroslav – JAKAB, František: Platform for organisation of virtual e-presentations /  – 2015. In: Electrical Engineering and Informatics 6 : proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : FEI TU, 2015 S. 776-781. – ISBN 978-80-553-2178-3
  • AED009 FARKAŠOVSKÝ, Tomáš – MICHALKO, Miroslav – CYMBALAK, David: Web based virtual conference /  – 2015. In: Electrical Engineering and Informatics 6 : proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : FEI TU, 2015 S. 905-910. – ISBN 978-80-553-2178-3
  • AED010 LISZKAI, Tomáš – MICHALKO, Miroslav – CYMBALAK, David: Web interface for administration and realization of live broadcast /  – 2015. In: Electrical Engineering and Informatics 6 : proceedings of the Faculty of Electrical Engineering and Informatics of the Technical University of Košice. – Košice : FEI TU, 2015 S. 911-916. – ISBN 978-80-553-2178-3
  • AFC001 PEKÁR, Adrián – DARÁNYI, Peter – CYMBALAK, David – MADOŠ, Branislav: A new attempt in user authenticaion /  – 2012. In: AEI´2012 : International Conference on Applied Electrical Engineering and Informatics 2012 : August 26-September 02, 2012, Germany. – Košice : FEI TU, 2012 P. 32-35. – ISBN 978-80-553-1030-5
  • AFC004 LÁMER, Jaroslav – CYMBALAK, David – JAKAB, František: Computer vision-based object recognition principles in education /  – 2013. In: ICETA 2013 : 11th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : October 24-25, 2013, Stary Smokovec. – Danvers : IEEE, 2013 S. 253-257. – ISBN 978-1-4799-2161-4
  • AFC005 KAINZ, Ondrej – CYMBALAK, David: Web-based real-time examination system with anti-cheating capabilities /  – 2014. In: Poster 2014 : 18th International Student Conference on Electrical Engineering : May 15, 2014, Prague. – Praha : ČVUT, 2014 P. 1-4. – ISBN 978-80-01-05499-4
  • AFC007 KAINZ, Ondrej – CYMBALAK, David: On Estimation of Parameters from Real Scene in Multi Camera Environment /  – 2015. In: Poster 2015. – Prague : Czech Technical University, 2015 P. 1-4. – ISBN 978-80-01-05728-5
  • AFC009 KAINZ, Ondrej – HOREČNÝ, Matúš – JAKAB, František – CYMBALAK, David: Estimating the Object Size from Static 2D Image /  – 2015. In: Computing and Communication (IEMCON). – Danvers : IEEE, 2015 P. 1-5. – ISBN 978-1-4799-6908-1
  • AFC010 KAINZ, Ondrej – CYMBALAK, David – KARDOŠ, Slavomír – FECIĽAK, Peter – JAKAB, František: Low-cost Assistive Device for Hand Gesture Recognition using sEMG /  – 2016. In: Proceedings of SPIE. – Bellingham : SPIE, 2016 P. 1-7. – ISBN 978-151060430-8
  • AFC011 KAINZ, Ondrej – CYMBALAK, David – JAKAB, František – MICHALKO, Miroslav: Personal mobile meter for development of human body skeletal model /  – 2016. In: IEMCOM – 2016. – Vancouver : IEEE, 2016 P. 336-341. – ISBN 978-1-5090-0995-4
  • AFD006 MICHALKO, Miroslav – CEPERKO, František – CYMBALAK, David – BIŇAS, Miroslav: Access to CNL Videoserver educational content using mobile device /  – 2012. In: ICETA 2012 : 10th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : November 8-9, 2012, Stará Lesná. – Budapest : Óbuda University Budapest, 2012 S. 269-274. – ISBN 978-14673-5121-8
  • AFD011 MICHALKO, Miroslav – CYMBALAK, David: Content protected adaptive streaming of multimedia over IP networks /  – 2013. In: ICETA 2013 : 11th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : October 24-25, 2013, Stary Smokovec. – Danvers : IEEE, 2013 S. 281-287. – ISBN 978-1-4799-2161-4
  • AFD012 LÁMER, Jaroslav – CYMBALAK, David – JAKAB, František: Computer vision based object recognition principles in education /  – 2013. In: ICETA 2013 : 11th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : October 24-25, 2013, Stary Smokovec. – Danvers : IEEE, 2013 S. 253-257. – ISBN 978-1-4779-2161-4
  • AFD015 KAINZ, Ondrej – KOVALČÍK, Michal – VÁPENÍK, Roman – JAKAB, František – CYMBALAK, David: Approaches and measures to enhancement of computer networks courses /  – 2014. In: ICETA 2014 : 12th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : December 4-5, 2014, Starý Smokovec. – Danvers : IEEE, 2014 S. 227-232. – ISBN 978-1-4799-7738-3
  • AFD016 KAINZ, Ondrej – CYMBALAK, David – LÁMER, Jaroslav – JAKAB, František: Visual system for student attendance monitoring with non-standard situation detection /  – 2014. In: ICETA 2014 : 12th IEEE International Conference on Emerging eLearning Technologies and Applications : proceedings : December 4-5, 2014, Starý Smokovec. – Danvers : IEEE, 2014 S. 221-226. – ISBN 978-1-4799-7738-3
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