Showing 221 - 240 results of 53,088 for search '((structures OR structures) OR (structural OR structure)) data', query time: 0.45s Refine Results
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    Information hiding algorithm based on mapping and structure data of 3D model by Shuai REN, Zhen WANG, Dongxu SU, Tao ZHANG, Dejun MU

    Published 2019-05-01
    “…The existing 3D information hiding schemes are not robust enough against the joint attacks,as a result the secret information will be vulnerable and cannot be extracted correctly.In order to solve the above problem,an information hiding algorithm based on mapping and structure data of 3D models was proposed.First,several texture maps of the original 3D models in .stl format were picked from the standard model library,so the backup secret data after twice two-dimension discrete Daubechies transform can be embedded using dbl function just as the watermark.Secondly,the original 3D model in .stl format was operated by frame sampling in wavelet domain to obtain the coefficient in transform domain,thus the secret data was embedded into the corresponding transform coefficient.Finally,the .obj documents with the secret information were generated by multiplying the 2D texture map data and the 3D .stl data matrix based on orthogonal projection.Texture maps and coordinate space of 3D model were both used to embed the secret information repeatedly in order to enhance the robustness.The experiment analysis indicated that the imperceptibility,robustness and resistance against analysis are improved and information transmission safety in complex environment can be achieved based on the redundancy space of multi-type carriers.…”
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    Applications of visualization technology in the structural sciences by Edward T. Eng, Nichole R. Valdez

    Published 2025-05-01
    “…The structural sciences are undergoing a transformation driven by advancements in visualization technologies that aid researchers in understanding and communicating experimental data from complex molecular systems. …”
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  7. 227

    Testing the Effectiveness of Voxels for Structural Analysis by Sara Gonizzi Barsanti, Ernesto Nappi

    Published 2025-06-01
    “…To assess the condition of cultural heritage assets for conservation, reality-based 3D models can be analyzed using FEA (finite element analysis) software, yielding valuable insights into their structural integrity. Three-dimensional point clouds obtained through photogrammetric and laser scanning techniques can be transformed into volumetric data suitable for FEA by utilizing voxels. …”
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    The role of structural empowerment in job distress by hamed heydari, mohammad yazdani ziarat

    Published 2016-09-01
    “…Statistical population of this study included all personnel of the Labor and Social affairs of Qom, and because of the limitation of the population all of them were selected as sample. The research data collection tools were two questionnaires: Kanter's (1977) structural empowerment Questionnaire, and Randolph and Blackburn's (1990) job distress Questionnaire. …”
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  10. 230

    Groundwater exploration using resistivity and magnetic data at the northwestern part of the Gulf of Suez, Egypt by Abdel Galil A. Hewaidy, Essam A. El-Motaal, Sultan A. Sultan, Talaat M. Ramdan, Ahmed A. El khafif, Shokry A. Soliman

    Published 2015-09-01
    “…The present study aims to investigate the ground water accumulations present in the area located west of the Gulf of Suez, to face the new urbanization settlements of industrial national projects in the study area using geoelectrical and magnetic measurements. Magnetic data interpretation was carried out using the RTP magnetic data (or, through analyzing the RTP aeromagnetic map) to determine the depth to the surface of basement rocks and delineate the trends of structural elements. …”
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  11. 231

    Structural and Functional Characteristics of Betulin Derivatives by T. M. Utkina, O. B. Kazakova, N. I. Medvedeva, O. L. Kartashova

    Published 2020-05-01
    “…It was shown that the antipersistence action of the betulin derivatives depended on their structure and the microbial species. The experimental data on the structure - function relation could be useful in development and synthesis of new agents for therapy of chronic infections associated with persistence of bacterial pathogens in macroorganism.…”
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  12. 232

    Synthesis and Structural Characterization of Nanomanganese Ferrites by S.S. Yattinahalli, S.B. Kapatkar, S.N. Mathad

    Published 2015-12-01
    “…The structural parameters such as the lattice constant, average crystallite size (D), texture coefficients (TC), lattice strain (ε) and dislocation density (ρ) have been determined using X-ray diffraction data.…”
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  13. 233

    Structural Analysis of Field Sprayer Booms by Caner Koca

    Published 2017-01-01
    “…In this paper, structural analysis of a 21 meters wide field sprayer boom, designed for precision agriculture applications, was conducted with finite element analysis. …”
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  14. 234

    Spectroscopy of nanoscale crystalline structural elements by Ю.В. Бородин, К.В. Сысолов, В.Р. Ранде, Г.В. Вавилова, О. Стары

    Published 2020-09-01
    “… The study of structural elements, nanoparticles, microblocks and other nanoscale objects was an important part of the study of crystals non-equilibrium properties. …”
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  15. 235

    Investment Complex of Russia: Structural Shifts by I. A. Kirichenko, A. V. Smirnov

    Published 2021-02-01
    “…The specific section of investments is linked to the investigation by economic sectors since it is the nature of the industry and its functionality that determine its specific structure. As a result of the analysis of the investment sphere, the authors have established the extreme instability of investment dynamics in recent years, identified problem points in the field of investment, the solution of which will contribute to the growth of investment activity in the country.…”
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    Structural and Vibrational Characterizations of Alizarin Red S by César A. N. Catalán, Licínia L. G. Justino, Rui Fausto, Gulce O. Ildiz, Silvia Antonia Brandán

    Published 2025-08-01
    “…The combination of calculations with the scaled quantum mechanics force field (SQMFF) methodology has allowed the assignment of the experimental infrared spectrum of ARS in the solid phase and the determination of the corresponding force constants. The structural analysis also included the investigation of the NMR and UV-visible spectra of the compound in solution in light of the undertaken quantum chemical calculations, the obtained theoretical data being in good agreement with the corresponding experimental ones. …”
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    Structural neuroimaging in patients with anorexia nervosa by R. V. Grebenshchikova, N. I. Ananyeva, A. A. Pichikov, D. N. Iskhakov, L. V. Lukina

    Published 2022-12-01
    “…The total volumes of the brain, as well as the volumes of various structures were analyzed in patients with anorexia nervosa in comparison with healthy volunteers. …”
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    Structural bioinformatics for rational drug design by Soroush Mozaffari, Agnethe Moen, Che Yee Ng, Gerry A.F. Nicolaes, Kanin Wichapong

    Published 2025-01-01
    “…A State of the Art lecture titled “structural bioinformatics technologies for rational drug design: from in silico to in vivo” was presented at the International Society on Thrombosis and Haemostasis (ISTH) Congress in 2024. …”
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