Search Results - "Obradovic, Ratko"

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  1. 1

    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) by Obradović, Miloš, Vasiljević, Ivana, Đurić, Isidora, Kićanović, Jelena, Stojaković, Vesna, Obradović, Ratko

    Published in Applied sciences (01-04-2020)
    “…During recent years, the synergy of virtual reality (VR) and photogrammetry has become an increasingly prevalent way to visualize, represent, preserve and…”
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    Journal Article
  2. 2

    Copyright Protection of 3D Digitized Sculptures by Use of Haptic Device for Adding Local-Imperceptible Bumps by Vasiljevic, Ivana, Santosi, Zeljko, Obradovic, Milos, Popkonstantinovic, Branislav, Budak, Igor, Obradovic, Ratko

    Published in Tehnički vjesnik (01-12-2023)
    “…This research aims to improve some approaches for protecting digitized 3D models of cultural heritage objects such as the approach shown in the authors'…”
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  3. 3

    Two-Dimensional Shape Analysis of Complex Geometry Based on Photogrammetric Models of Iconostases by Đurić, Isidora, Obradović, Ratko, Vasiljević, Ivana, Ralević, Nebojša, Stojaković, Vesna

    Published in Applied sciences (01-08-2021)
    “…Three-dimensional digitization technologies have been proved as reliable methods for detailed and accurate spatial data collection from existing cultural…”
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    Journal Article
  4. 4

    Copyright Protection of 3D Digitized Artistic Sculptures by Adding Unique Local Inconspicuous Errors by Sculptors by Vasiljević, Ivana, Obradović, Ratko, Đurić, Isidora, Popkonstantinović, Branislav, Budak, Igor, Kulić, Luka, Milojević, Zoran

    Published in Applied sciences (01-08-2021)
    “…In recent years, digitization of cultural heritage objects, for the purpose of creating virtual museums, is becoming increasingly popular. Moreover, cultural…”
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  5. 5

    The Design and Simulation of an Astronomical Clock by Popkonstantinović, Branislav, Obradović, Ratko, Stojićević, Miša, Jeli, Zorana, Cvetković, Ivana, Vasiljević, Ivana, Milojević, Zoran

    Published in Applied sciences (2021)
    “…This paper describes and explains the synthesis of an astronomical clock mechanism which displays the mean position of the Sun, the Moon, the lunar node and…”
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  6. 6

    Algorithm for image-based architectural element recognition by Đurić, Isidora, Obradović, Ratko, Viana, Vera, Krstanović, Lidija, Banjac, Bojan, Letić, Jelena, Ralević, Nebojša

    Published in FME transactions (2019)
    “…This research describes an image-based algorithm for a shape recognition of an architectural element from an image. Given an orthophoto of a particular element…”
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  7. 7

    Development of Expert System for the Selection of 3D Digitization Method in Tangible Cultural Heritage by Budak, Igor, Santosi, Zeljko, Stojakovic, Vesna, Crkvenjakov, Daniela Korolija, Obradovic, Ratko, Milosevic, Mijodrag, Sokac, Mario

    Published in Tehnički vjesnik (01-06-2019)
    “…Selection of an appropriate 3D digitization method in the field of cultural heritage represents a big challenge, especially for non-expert users, such as…”
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  8. 8

    STEREOGRAPHIC PROJECTION OF THE HEAVENS OVER BELGRADE USED FOR THE CONSTRUCTION OF ASTRONOMICAL CITY CLOCK by Ivana CVETKOVIC, Branislav POPKONSTANTINOVIC, Misa STOJICEVIC, Ratko OBRADOVIC, Rodoljub MILICEVIC

    “…There are many different ways of rendering 3D objects into two dimensions. Different kinds of projections are able to represent things like size, areas,…”
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  9. 9

    COMPUTER GRAPHICS - ENGINEERING ANIMATION STUDY PROGRAM AT THE FACULTY OF TECHNICAL SCIENCES IN NOVI SAD by Ratko Obradovic, Milos Vujanovic, Branislav Popkonstantinovic, Dragan Ivetic, Predrag Sidanin

    “…Computer Graphics - Engineering Animation study program got certified at the Faculty of Technical Sciences in Novi Sad, University of Novi Sad, Serbia in…”
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  10. 10

    Designs of solar concentrators by Stojicevic, Misa, Jeli, Zorana, Obradovic, Milos, Obradovic, Ratko, Marinescu, Gabriel-Catalin

    Published in FME transactions (2019)
    “…This paper gives an insight into the design of concentrating solar power (CSP) systems. The basic design of several types of CSP system is presented alongside…”
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  11. 11

    Semiautomatic Epicardial Fat Segmentation Based on Fuzzy c-Means Clustering and Geometric Ellipse Fitting by Babin, Danilo, Jovanov, Ljubomir, Obradović, Ratko, Janev, Marko, Popović, Branislav, Velicki, Lazar, Krstanović, Lidija, Zlokolica, Vladimir, Ralević, Nebojsa M.

    Published in Journal of healthcare engineering (01-01-2017)
    “…Automatic segmentation of particular heart parts plays an important role in recognition tasks, which is utilized for diagnosis and treatment. One particularly…”
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  12. 12

    Novel texture-based descriptors for tool wear condition monitoring by Antic, Aco, Popovic, Branislav, Krstanovic, Lidija, Obradovic, Ratko, Miloševic, Mijodrag

    Published in Mechanical systems and signal processing (01-01-2018)
    “…•We propose tool wear monitoring strategy, relaying on novel texture based descriptors.•The STDFT spectra obtained from the vibration sensor signal is…”
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  13. 13

    The plane section of the surface of revolution by Obradović Ratko M.

    “…In this paper a procedure for determining a plane section of the surface of revolution was described. The surface of revolution is given by an axis of the…”
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  14. 14

    The Eclipses Abacus, the mechanical predictor of the solar and lunar eclipses by Popkonstantinović, Branislav, Miladinović, Ljubomir, Obradović, Ratko, Jeli, Zorana, Stojićević, Miša

    Published in Simulation (San Diego, Calif.) (01-06-2019)
    “…This paper exposes and explains the synthesis of a mechanism, the Eclipses Abacus, by which the date of solar and lunar eclipses can be predicted and…”
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  15. 15

    GMMs similarity measure based on LPP-like projection of the parameter space by Krstanović, Lidija, Ralević, Nebojsa M., Zlokolica, Vladimir, Obradović, Ratko, Mišković, Dragiša, Janev, Marko, Popović, Branislav

    Published in Expert systems with applications (30-12-2016)
    “…•We propose the novel more efficient similarity measure between GMMs.•It is done by projecting GMMs from high dimensional to a lower dimensional space.•GMMs…”
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  16. 16

    Determination of intersecting curve between two surfaces of revolution with parallel axes by use of auxiliary planes and auxiliary spheres by Obradović Ratko

    “…In this paper the space intersecting curve between two surfaces of revolution with parallel axes of surfaces have been determined. Two mathematical models for…”
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  17. 17

    Analysis of Compression Techniques for Stereoscopic Images by Vasiljevic, Ivana, Dragan, Dinu, Obradovic, Ratko, Petrović, Veljko

    Published in Trudy SPIIRAN (Print) (26-11-2018)
    “…Virtual Reality (VR) and Augmented Reality (AR) Head-Mounted Displays (HMDs) have been emerging in the last years and they are gaining an increased popularity…”
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  18. 18

    SPARSE REGULARIZED FUZZY REGRESSION by Rapaić, Danilo, Krstanović, Lidija, Ralević, Nebojša, Obradović, Ratko, Klipa, Djuro

    “…In this work, we focus on two things: First, in addition to the data measurement uncertainty, we develop a novel probabilistic model by imposing the additive…”
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  19. 19

    Immersive virtual reality course at the digital production studies by Sidjanin, Predrag, Lazic, Marko, Obradovic, Ratko

    Published in FME transactions (2017)
    “…Immersive Virtual Reality course is, in addition to Basics of Virtual Reality, one of the two courses in applied 3D visualisation offered at the Faculty of…”
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  20. 20

    Plane section of cone and cylinder in computer geometry by Obradović Ratko M., Milojević Zoran

    “…In this paper a mathematical apparatus for determination of plane section of cone and cylinder was formed. By using the descriptive geometric approach the…”
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