() Researches published in the journals of the international importance
Antić A., Popović B., Krstanović L., Obradović R., Milošević M.: Novel Texture-Based Descriptors for Tool Wear Condition Monitoring, Mechanical Systems and Signal Processing, 2018, Vol. 98, pp. 1-15, ISSN 0888-3270
() Researches published in the journals of the international importance
Lidija Krstanovic, Nebojsa M. Ralevic, Vladimir Zlokolica, Ratko Obradovic, Dragisa Miskovic, Marko Janev, Branislav Popovic: GMMs similarity measure based on LPP-like projection of the parameter space, expert systems with applications, Volume 66, pp. 136-148, 2016.
() Research published in the prominent international journal
Vasiljević I., Obradović R., Đurić I., Popkonstantinović B., Budak I., Kulić L., Milojević Z.: Copyright Protection of 3D Digitized Artistic Sculptures by Adding Unique Local Inconspicuous Errors by Sculptors, Applied Sciences, 2021, Vol. 11, No. 16, ISSN 2076-3417
() Research published in the prominent international journal
Đurić I., Obradović R., Vasiljević I., Ralević N., Stojaković V.: Two-Dimensional Shape Analysis of Complex Geometry Based on Photogrammetric Models of Iconostases, Applied Sciences, 2021, Vol. 11, No. 15,ISSN 2076-3417
() Research published in the prominent international journal
Obradović M., Vasiljević I., Đurić I., Kićanović J., Stojaković V., Obradović R.: Virtual Reality Models Based on Photogrammetric Surveys—A Case Study of the Iconostasis of the Serbian Orthodox Cathedral Church of Saint Nicholas in Sremski Karlovci (Serbia), Applied Sciences, 2020, Vol. 10, No. 8, ISSN 2076-3417
() Research published in the prominent international journal
Popkonstantinović B., Obradović R., Stojićević M., Jeli Z., Cvetković I., Vasiljević I., Milojević Z.: The Design and Simulation of an Astronomical Clock, Applied Sciences, 2021, Vol. 11, No. 9, pp. 1-22, ISSN 2076-3417
() Research published in the international journal
Popkonstantinović B., Miladinović Lj., Obradović R., Jeli Z., Stojićević M.: THE ECLIPSES ABACUS – THE MECHANICAL PREDICTOR OF THE SOLAR AND LUNAR ECLIPSES, First Published September 18, 2018, https://doi.org/10.1177/0037549718798040, ISSN: 0037-5497, SIMULATION: Transactions of The Society for Modeling and Simulation International, 2019, pp. 1-9
() Research published in the international journal
Zlokolica V., Krstanović L., Velicki L., Popović B., Janev M., Ralević N., Obradović R., Jovanov Lj., Babin D.: Semiautomatic Epicardial Fat Segmentation Based on Fuzzy c-Means Clustering and Geometric Ellipse Fitting, Journal of Healthcare Engineering, 2017, Vol. 2017, pp. 1-12, ISSN 2040 2295
() Research published in the international journal
Branislav Popkonstantinovic, Ratko Obradovic, Marija Obradovic, Zorana Jeli, Misa Stoicevic: GEOMETRICAL AND MECHANICAL CHARACTERISTICS OF DEFORMED BALANCE SPRING OBTAINED BY SIMULATION STUDY, SIMULATION: Transactions of The Society for Modeling and Simulation International, Vol. 92, pp.981-997, 2016.
() Research published in the international journal
Ana Perišić, Marko Lazić, Ratko Obradović, Irena Galić: Daylight and Urban morphology: a Model for analyzing the Average Annual Illumination of Residential Housing, doi 10.17559/TV-20150526191843, Technical Gazette, Vol. 23 No. 5, pp. 1343-1350, 2016.
() Research published in the international journal
Obradović Ratko, Beljin Branislav, Popkonstantinović Branislav: Approximation of Transitional Developable Surfaces between Plane Curve and Polygon, Acta Polytechnica Hungarica 11(9), pp. 217-238, 2014.
() Research published in the international journal
Bojić S., Golub M., Müller J., Obradović R., Martinov M.: Convective drying of naked seeded oil pumpkin seeds (Cucurbita pepo L.) in a medium scale batch dryer with different modes of air circulation., Zeitschrift für Arznei- und Gewürzpflanzen, 2012, Vol. 17, No 3, pp. 108-115, ISSN 1431-9292
() Research published in the international journal
Milojević Z., Navalušić S., Milankov M., Obradović R., Harhaji V., Desnica E.: System for femoral tunnel position determination based on the X - ray, HealthMED, 2011, Vol. 5, No 4, pp. 894-900, ISSN 1840-2991
() Research published in the international journal
Milojević Z., Navalušić S., Milankov M., Obradović R., Desnica E., Harhaji V.: Methodology for 3D femur approximate model generation, HealthMED, 2011, Vol. 5, No 5, pp. 1211-1217, ISSN 1840-2991
() Research published in the international journal
Obradović R., Popkonstantinović B., Beljin B.: Algorithm for Approximation Transitional Developable Surfaces Betweeen two Polygons, Technics Technologies Education Management, 2012, Vol. 7, No 4, pp.1907-1914, ISSN 1840-1503
() Research published in the journal of the international importance verified by the special resolution
Šiđanin P., Lazić M., Obradović R.: Immersive Virtual Reality Course at the Digital Production Studies, FME Transactions, 2017, Vol. 45, No 2, pp. 205-208, ISSN 1451-2092, UDK: 621
() Research published in the journal of the international importance verified by the special resolution
Milojević Z., Navalušić S., Obradović R., Milankov M., Dragoi M., Beju L.: System for 3D Approximate Model Generation of the Femur and Screw Built into Human Knee, Academic Journal of Manufacturing Engineering – AJME, 2010, Vol. 8, No 1, pp. 73-78, ISSN 1583-7904
() Research published in the journal of the international importance verified by the special resolution
Obradović R.: The Plane Section of the Surface of Revolution, Facta universitatis - series: Architecture and Civil Engineering, 2005, Vol. 3, No 2, pp. 235-242, ISSN 0354–4605, UDK: 514.752.2:681.3.06(045)=20
() Research published in the journal of the international importance verified by the special resolution
Obradović R., Milojević Z.: Plane section of cone and cylinder in computer geometry, Facta universitatis - series: Architecture and Civil Engineering, 2005, Vol. 2, No 3, pp. 195-207, ISSN 0354–4605
() Research published in the journal of the international importance verified by the special resolution
Obradović R.: Determination of Intersecting Curve Between Two Surfaces of Revolution With Parallel Axes by use of Auxiliary Planes and Auxiliary Spheres, Facta Universitatis, Series Architecture and Civil Engineering, University of Niš, Niš,Vol.2, No 4, 2002, pp.267-272, ISSN 0354-4605.
() Research published in the journal of the international importance verified by the special resolution
Obradović R.:Determination of Intersecting Curve Between Two Surfaces of Revolution With Intersecting Axes by use of Auxiliary Spheres, Facta Universitatis, Series Architecture and Civil Engineering, University of Niš, Niš,Vol.2, No 2, 2000, pp.117-129, ISSN 0354-4605.
() Report from the international meeting printed in its entirety
Popkonstantinović B., Miladinović Lj., Obradović R., Jeli Z., Stojićević M.: THE ECLIPSES ABACUS – THE MECHANICAL PREDICTOR OF THE SOLAR AND LUNAR ECLIPSES, 11. Asian Forum on Graphic Science, Tokio: Japan Society for Graphic Science, 6-10 Avgust, 2017, pp. 1-10, ISBN 978-4-9900967-3-1
() Report from the international meeting printed in its entirety
Stojaković V., Budak I., Obradović R., Korolija Crkvenjakov D., Santoši Ž.: Parametric modeling applied to the virtual reconstruction of the damaged sculpture of St John Nepomuk in Petrovaradin, 35. eCAADe - Educational and research in Computer AIded Architectural Design in Europe, Rim: eCAADe and Sapienza University of Rome., 20-22 Septembar, 2017, pp. 389-399, ISBN 978-94-91207-13-6
() Report from the international meeting printed in its entirety
Obradović Ratko, Vujanović Miloš: New Curriculum at Faculty of Technical Sciences: Computer Graphics – Engineering Animation, 3rd International Scientific Conference "moNGeometrija 2012", Serbian Society for Geometry and Graphics, Faculty of Technical Sciences, University of Novi Sad, Novi Sad, 2012., pp. 481-486, ISBN 978-86-7892-405-7
() Report from the international meeting printed in its entirety
Popkonstantinović Branislav, Jeli Zorana, Obradović Ratko: The course in product aesthetics at the Faculty of Mechanical Engineering in Belgrade, 3rd International Scientific Conference "moNGeometrija 2012", Serbian Society for Geometry and Graphics, Faculty of Technical Sciences, University of Novi Sad, Novi Sad, 2012., pp. 397-408, ISBN 978-86-7892-405-7
() Report from the international meeting printed in its entirety
Obradović R., Popkonstantinović B., Šiđanin P., Vujanović M., Milojević Z.: Computer Graphics and Computer Animation studies at Serbian Faculties, 2nd International Scientific Conference "moNGeometrija 2010", Serbian Society for Geometry and Graphics, Faculty of Mechanical Engineering, Faculty of Architecture, University of Belgrade, Beograd, 2010, pp. 467-473, ISBN 978-86-7924-040-8.
() Report from the international meeting printed in its entirety
Obradović R.: Intersection Between two Surfaces of Revolution, The Tenth International Conference on Geometry and Graphics, International Society for Geometry and Graphics, Kiev, Ukraine, pp. 108-112, ISBN 966-96185-0-9
() Report from the international meeting printed in its entirety
Obradović R., Milojević Z.: Auxiliary projections in graphical programmes, Proceedings 13th International Conference on Geometry and Graphics, August 4-8, 2008, Dresden (Germany), ISBN: 978-3-86780-042-6, 7 pages.
() Research published in the journal of the national importance
Dimitrijević M., Aleksić J., Obradović R.: Light and Shadow in 3D Modeling, Machine Design, 2013., Vol. 5 No. 3, pp. 115-120, ISSN 1821-1259.
() Author exhibition with catalog and scientific review
Обрадовић Ратко, Вујановић Милош, Кнежевић Божидар, Николић Ивица, Кузмановић Ненад, New Silhouette STUDIO : анимација Alea Iacta Est , трајање 5 минута 34 секунде. Компјутерски анимирани филм Alea Iacta Est је прошао селекцију и учествовао у такмичарском програму 59. Београдског фестивала документарног и краткометражног филма у категорији домаћег анимираног филма, 30.3.-3.4.2012. Београд.