György Kovács

PhD in Informatics

© 2017. All rights reserved.

Full list of publications

Books

  1. Kovács, G. (2013). Párhuzamos programozási eszközök és összetett alkalmazásaik [Parallel programming and its complex applications] (p. 321). Typotex.
  2. Kovács, G. (2013). OpenCL [Hungarian] (p. 361). Typotex.
  3. Kovács, G. (2013). OpenCL [English] (p. 355). Typotex.

Lecture Notes

  1. Kovács, G. (2014). A digitális jelfeldolgozás matematikai alapjai [Introduction to the mathematics of signal processing] (p. 270).

Journal Papers

  1. Kovács, G., & Hajdu, A. (2013). Translation Invariance in the Polynomial Kernel Space and Its Applications in kNN Classification. Neural Processing Letters, 37(2), 207–233, (IF=1.237). https://doi.org/10.1007/s11063-012-9242-0
  2. Gulácsi, M., Kovács, G., & Gulácsi, Z. (2014). Exact ferromagnetic ground state of pentagon chains. Philosophical Magazine Letters, 94(5), 269–277, (IF=1.16). https://doi.org/10.1080/09500839.2014.895873
  3. Gulácsi, M., Kovács, G., & Gulácsi, Z. (2014). Flat band ferromagnetism without connectivity conditions in the flat band. EPL (Europhysics Letters), 107(5), 57005, (IF=2.269). https://doi.org/10.1209/0295-5075/107/57005
  4. Gulácsi, M., Kovács, G., & Gulácsi, Z. (2014). An extension to flat band ferromagnetism. Mod. Phys. Lett. B, 28, 1450220, (IF=0.687). https://doi.org/10.1142/S0217984914502200
  5. Kovács, G., & Gulácsi, Z. (2015). Pentagon chain in external fields. Philosophical Magazine, 95(32), 3674–3695, (IF=1.825). https://doi.org/10.1080/14786435.2015.1094191
  6. Kovács, G., Glukhov, K., & Gulácsi, Z. (2015). Quadrilateral quantum chain Hamiltonian cast in positive semidefinite form containing non-linear fermionic contributions. WSEAS Transactions on Applied and Theoretical Mechanics, 10, 187–193, (IF=0.32).
  7. Kovács, G., & Hajdu, A. (2016). A Self-Calibrating Approach for the Segmentation of Retinal Vessels by Template Matching and Contour Reconstruction. Medical Image Analysis, 29(4), 24–46, (IF=4.565). https://doi.org/10.1016/j.media.2015.12.003
  8. Keszthelyi, S., Donkó, T., & Kovács, G. (2016). Computer tomography assisted imaging analysis in damaged maize grain caused by  Sitotroga cerealella. Journal of Plant Diseases and Protection, 89–92, (IF=0.477). https://doi.org/10.1007/s41348-016-0009-0
  9. Csomós, K., Kristóf, E., Jakob, B., Csomós, I., Kovács, G., Rotem, O., … Fésüs, L. (2016). Protein cross-linking by chlorinated polyamines and transglutamylation stabilizes neutrophil extracellular traps. Cell Death Dis., 7(8), e2332, (IF=5.378). https://doi.org/10.1038/cddis.2016.200
  10. Németh, G., Kovács, G., Fazekas, A., & Palágyi, K. (2016). A Method for Quantitative Comparison of 2D Skeletons. Acta Polytechnica Hungarica, 13(7), 123–142, (IF=0.544). https://doi.org/10.12700/APH.13.7.2016.7.7
  11. Kovács, G. (2017). Matching by Monotonic Tone Mapping. IEEE Transactions on Pattern Analysis and Machine Intelligence, (IF=8.329). https://doi.org/10.1109/TPAMI.2017.2711613

Proceedings and Abstracts

  1. Kovács, G., Ruttkay, Z., & Fazekas, A. (2007). Virtual Chess Player with Emotions. In Proc. of Fourth Hungarian Conference on Computer Graphics and Geometry (pp. 182–188). November 13–14, Budapest, Hungary.
  2. Kis, S. A., Trón, L., Opposits, G., Veres, P., Pányik, Á., Kovács, G., … Emri, M. (2007). Testing and validating of a parallel image reconstruction software package. In Nucl. Med. Rev. (Vol. 10(1), p. 59).
  3. Fazekas, A., Palágyi, K., Kovács, G., & Németh, G. (2008). Skeletonization Based on Metrical Neighborhood Sequences. In Lecture Notes in Computer Science, Proc. of 6th International Conference on Computer Vision Systems, ICVS2008 (Vol. 5008, pp. 333–342). May 12–15, Santorini, Greece.
  4. Sajó, L., Kovács, G., & Fazekas, A. (2008). An application of multi-modal human-computer interaction. In Proc. of AQTR 2008 (pp. 316–319). May 22–25, Cluj-Napoca, Romania.
  5. Kovács, G., & Németh, G. (2008). Skeletonization Based on Neighborhood Sequences. In Proc. of Conference of PhD Students in Computer Science (pp. 36–37). July 2–5, Szeged, Hungary.
  6. Fazekas, A., Hajdu, A., Sajó, L., & Kovács, G. (2008). A digitális képfeldolgozás területén folyó kutatások a Debreceni Egyetem Informatikai Karán. In A. Pethö & M. Herdon (Eds.), Proc. of Informatika a Felsöoktatásban ’08 (pp. 27–29). August 27–29, Debrecen, Hungary.
  7. Németh, G., Kovács, G., Palágyi, K., & Fazekas, A. (2009). Generalization of Morphological Skeletons using Neighborhood Sequences. In Proc. of KÉPAF 2009. January 28–30, Budapest, Hungary.
  8. Kovács, G., Opposits, G., Kis, S. A., Balkay, L., Trón, L., & Emri, M. (2009). Szinogram-korrekciós módszerek fejlesztése és hibaanalízise. In Proc. of Hevesy György MONT XVI. Kongresszusa. July 2–4, Debrecen, Hungary.
  9. Kovács, G., Kajtár, B., Méhes, G., & Fazekas, A. (2009). Fast Detection of Chromosome Metaphases in Digitalized Microscopic Slides. In Proc. of the 6th International Symposium on Image and Signal Processing and Analysis (ISPA2009). September 16–18, Salzburg, Austria.
  10. Kovács, G., Makara, C., & Fazekas, A. (2009). The Multi-modal Rock-Paper-Scissors Game. In Proc. of International Conference on Intelligent Virtual Agents (pp. 564–565). September 14–16, Amsterdam, The Netherlands.
  11. Kovács, G., Iván, J. I., Pányik, A., & Fazekas, A. (2010). The OpenIP open source image processing library. In Proc. of ACM Multimedia 2010 (pp. 1489–1492). October 25–29, Florence, Italy.
  12. Kis, S. A., Opposits, G., Lajtos, I., Spisák, T., Balkay, L., Kovács, G., … Emri, M. (2011). Comparative analysis of image processing algorithms on quadratic and hexagonal grids. In Eur. J. Nucl. Med. Mol. Imaging (Vol. 38(Suppl. 2), p. S275).
  13. Kovács, G., & Fazekas, A. (2011). Automatikus gamma korrekció. In Proc. of KÉPAF 2011. January 25–28, Szeged, Hungary.
  14. Kovács, G., & Hajdu, A. (2011). Extraction of the vascular system in retina images using averaged one-dependence estimators and orientation estimation in Hidden Markov Random Fields. In 8th IEEE International Symposium on Biomedical Imaging (ISBI2011) (pp. 693–696). March 30 – April 2, Chicago, USA.
  15. Kovács, G., Fazekas, A., & Hajdu, A. (2011). Exponential contrast maximization of intensity images. In Proc. of 7th International Symposium on Image and Signal Processing and Analysis (pp. 139–142). September 4–6, Dubrovnik, Croatia.
  16. Milisits, G., Donkó, T., Kovács, G., Opposits, G., Szentirmai, E., & Sütö, Z. (2012). Examination of the separate effect of egg weight and egg composition on the hatchability of hen eggs and on the hatching weight of chicks. In Proc. of 24th World’s Poultry Congress 2012. August 5–9, Salvador, Brasil.
  17. Kovács, G., Donkó, T., Milisits, G., Sütö, Z., Szentirmai, E., & Emri, M. (2012). CT image analysis methods used in Hungary. In Booklet of FAIM I: First Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability (p. 87). September 25–26, Dublin, Ireland.
  18. Kovács, G., Donkó, T., Milisits, G., Sütö, Z., Szentirmai, E., & Emri, M. (2012). Computed Tomography Image analysis methods used in Hungary. In C. Maltin, C. Craigie, & L. Bünger (Eds.), Proceedings of Farm Animal Imaging I: First Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability (pp. 60–63). September 25–26, Dublin, Ireland.
  19. Csomós, K., Hodrea, J., Rotem, O., Kovács, G., Katona, É., Bagoly, Z., … Fésüs, L. (2013). Monoamines compromise Neutrophil Extracellular Trap (NET) structure and function by incorporating into cellular and NET proteins. In 21st ECDO Euroconference on Apoptosis "Cell death: a Biomedical paradigm". September 25–28, Pasteur Institute, Paris, France.
  20. Kovács, G., Donkó, T., Emri, M., Opposits, G., & Repa, I. (2013). Gabor-filter based automatic removal of troughs from CT images. In Booklet of FAIM II: Second Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability (p. 87). October 29–30, Kaposvár, Hungary.
  21. Kovács, G., Donkó, T., Emri, M., Opposits, G., & Repa, I. (2013). Gabor-filter based automatic removal of troughs from CT images. In C. Maltin, C. Craigie, & L. Bünger (Eds.), Proceedings of Farm Animal Imaging II: Second Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability (pp. 80–84). October 29–30, Kaposvár, Hungary.
  22. Kovács, G., Donkó, T., Matics, Z., Emri, M., Opposits, G., & Repa, I. (2014). New segmentation method for CT based selection program in rabbits. In Booklet of FAIM III: Third Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability (p. 93). September 25–26, Taastrup, Denmark.
  23. Kovács, G., Donkó, T., Matics, Z., Emri, M., Opposits, G., & Repa, I. (2014). New segmentation method for CT based selection program in rabbits. In C. Maltin, C. Craigie, & L. Bünger (Eds.), Proceedings of Farm Animal Imaging III: Third Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability (pp. 102–104). September 25–26, Taastrup, Denmark.
  24. Szentirmai, E., Milisits, G., Donkó, T., Kovács, G., Budai, Z., Ujvári, J., … Sütö, Z. (2014). Comparison of changes in the bone mineral content and egg shell weight and egg shell ratio in brown and white egg layers during the first egg laying period. In Review on Agriculture and Rural Development, Proceedings of the 13. Wellmann Oszkár international conference (Vol. 3(1), pp. 198–203). April 24, Hódmezövásárhely, Hungary.
  25. Kovács, G., & Gulácsi, Z. (2014). On the exact ground states of quadrilateral chains. In Proc. of International Conference "Smart functional materials shaping our future" (pp. 130–131). September 18–19, Debrecen, Hungary.
  26. Kovács, G., Donkó, T., Matics, Z., Czakó, B., Garamvölgyi, R., & Bajzik, G. (2015). On the CT based estimation of muscle weights in living rabbits. In Proc. of KÉPAF 2015 (pp. 151–166). January 27–30, Kecskemét, Hungary.
  27. Fazekas, Z., Hajdu, A., Lázár, I., Kovács, G., Csákány, B., Calugaru, D. M., … Talu, S. (2015). Influence of Using Different Segmentation Methods on the Fractal Properties of the Identified Retinal Vascular Networks in Healthy Retinas and in Retinas with Vein Occlusion. In Proc. of KÉPAF 2015 (pp. 360–373). January 27–30, Kecskemét, Hungary.
  28. Kovács, G. (2015). On the Optimal Quantization Technique of Photometric Invariant Template Matching and Its Properties in the Presence of Gaussian Noise. In Proc. of KÉPAF 2015 (pp. 657–672). January 27–30, Kecskemét, Hungary.
  29. Kovács, G., Donkó, T., Emri, M., Opposits, G., Garamvölgyi, R., & Bajzik, G. (2015). Alternatives of PLS regression for the estimation of weight from CT images. In Booklet of FAIM IV: Fourth Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability. September 22–24, Edinbourgh, Scotland.
  30. Kovács, G., Donkó, T., Emri, M., Opposits, G., Garamvölgyi, R., & Bajzik, G. (2015). Alternatives of PLS regression for the estimation of weight from CT images. In C. Maltin, C. Craigie, & L. Bünger (Eds.), Proceedings of Farm Animal Imaging IV: Fourth Annual Conference on Body and Carcass Evaluation, Meat Quality, Software and Traceability (pp. 116–119). September 22–24, Edinbourgh, Scotland.
  31. Czakó, B., Donkó, T., Bázŕ, G., Kovács, G., Szabó, P. G., Matics, Z., … Nagy, I. (2015). CT-felvételek és vágási tulajdonságok alapján becsült genetikai paraméterek pannon fehér növendék nyulakban [Genetical parameter estimation based on CT-images and slaughter properties of Pannon white rabbits]. In Z. Matics (Ed.), Proc. of 27. Nyúltenyésztési Tudományos Nap (pp. 69–72). May 20, Kaposvár, Hungary.
  32. Czakó, B., Donkó, T., Bázár, G., Kovács, G., Matics, Z., Gerencsér, Z., … Nagy, I. (2015). Genetics parameters of carcass traits in Pannon white rabbits based Computer Tomography and test slaughter. In S. Hoy (Ed.), Proc. of 19. International Symposium on housing and diseases of rabbits, furproviding animals and pet animals (pp. 128–134). May 27–28, Celle, Germany.
  33. Donkó, T., Czakó, B., Nagy, I., Kovács, G., Petneházy, Ö., Szabó, P. G., … Matics, Z. (2016). Nyulak teljes test zsír térfogatának becslése computer tomográffal [Estimation of whole body fat content in rabbits using Computed Tomography]. In Proc. of 28. Nyúltenyésztési Tudományos Nap (pp. 45–49). May 25, Kaposvár, Hungary.
  34. Donkó, T., Czakó, B., Nagy, I., Kovács, G., Petneházy, Ö., Kasza, R., … Matics, Z. (2016). Total Body Fat Content Determination by Means of Compute Tomography (CT) in Rabbits. In Proceedings of the 11th World Rabbit Congress (pp. 753–756). June 15–18, Qingdao, China.
  35. László, Z., Csóka, Á., Kovács, G., Garamvölgyi, R., Bajzik, G., & Donkó, T. (2017). Regression analysis of Lean Meat Percentage estimation of pig carcasses from CT based density histograms. In Proc. of KÉPAF 2017 (pp. 1–12). January 24–27, Sovata, Romania.

Others

  1. Kovács, G., Sajó, L., & Fazekas, A. (2008). Multi-modális gépi sakkozó – Török 2. Híradástechnika, (5), 51–54.

Supervised BSc. Theses

  1. Emri, B. (2011). Tojások CT és MR felvételeinek szegmentálása invariáns momentumokkal, fajtanemesítés támogatásara [Statistical segmentation of CT and MRI images of eggs]. Faculty of Informatics, University of Debrecen.
  2. Varga, G. (2014). Ember-alkotta struktúrák felismerése müholdképeken görbített Gábor-szürö alapú pontfolyamatokkal [Recognition of human-made structures in satellite images using curved Gabor filter based point processes]. Faculty of Informatics, University of Debrecen.
  3. Kupa, Z. (2014). Gábor-szürö alapú forgatás invariáns képpont leírók [Gabor-filter based rotation invariant feature descriptors]. Faculty of Informatics, University of Debrecen.
  4. Márton, R. (2014). Kernelfüggvények hatḱonyságának ósszehasonlítása statisztikai osztályozási feladatokban [Comparison of kernel functions in statistical classification problems]. Faculty of Informatics, University of Debrecen.
  5. László, Z. (2015). RSS hírek klaszteranalízise és FOREX árfolyamokra gyakorolt hatásának vizsgálata [Cluster analysis of RSS feeds and the examination of their effect on FOREX rates]. Faculty of Informatics, University of Debrecen.
  6. Godó, T. (2015). SIFT transzformáció statisztikai momentumokkal [SIFT transformation using statistical moments]. Faculty of Informatics, University of Debrecen.
  7. Juszkó, T. (2015). Adatgyüjtés DNS szekvenciák automatikus illesztésének támogatśához [Data acquisition for the enhancement of automated DNA sequencing]. Faculty of Informatics, University of Debrecen.
  8. Ács, T. (2015). Számlázó és raktárnyilvántartó szoftver fejlesztése Java-ban [Development of accounting and storage management software in Java]. Faculty of Informatics, University of Debrecen.

Supervised MSc. Theses

  1. Mátyus, V. (2013). Paraméterzhetö 3D avatár fejlesztése [Development of parametrized 3D avatar]. Faculty of Informatics, University of Debrecen.
  2. László, Z. (2017). k Nearest Neighbor classifier with sampling dependent decision rules. Faculty of Informatics, University of Debrecen.

Supervised Student's Scientific Association Work

  1. Emri, B. (2011). Tojások CT és MR felvételeinek szegmentálása invariáns momentumokkal, fajtanemesítés támogatásara [Statistical segmentation of CT and MRI images of eggs]. Faculty of Informatics, University of Debrecen.
  2. László, Z. (2014). RSS hírek FOREX árfolyamokra kifejtett hatásának vizsgálata [Examination of the effect of economical RSS feeds on FOREX rates]. Faculty of Informatics, University of Debrecen.
  3. László, Z. (2014). RSS hírek klaszteranalízise és FOREX árfolyamokra gyakorolt hatásának vizsgálata [Cluster analysis of RSS feeds and the examination of their effect on FOREX rates]. Faculty of Informatics, University of Debrecen.
  4. László, Z. (2017). k Nearest Neighbor classifier with sampling dependent decision rules. Faculty of Informatics, University of Debrecen.