Search alternatives:
spectral » special (Expand Search)
Showing 341 - 360 results of 431 for search 'spectral composition (method OR methods)', query time: 0.15s Refine Results
  1. 341

    INFLUENCE OF AMARANTH (AMARANTHUS SPP.) FLOUR ON THE MAIN CHARACTERISTICS OF BUTTER BISCUITS by ZLATIN ZLATEV, TONCHO KOLEV, IRA TANEVA, STANKA BAYCHEVA

    Published 2022-12-01
    “…The obtained results can be used to improve suitable and appropriate methods for the analysis of butter biscuits with vegetable additives. …”
    Get full text
    Article
  2. 342

    Model OLD0: A Physical Parameterization for Clear-Sky Downward Longwave Radiation by Juan Carlos Ceballos, Diego Pereira Enoré, Jaidete Monteiro de Souza, Francisco Luiz Leitão de Mesquita

    Published 2025-01-01
    “…Clouds modulate its behavior, and clear-sky DLF0 is predominant in composition of the final DLF value. It is shown that in mid-latitude and tropical atmospheres, DLF0 can be represented as the sum of fluxes from three distinct spectral regions: R1 (λ < 7.5 µm), R2 (7.5 to 14 µm), and R3 (λ > 14 µm). …”
    Get full text
    Article
  3. 343

    Metabolome Profiling and Predictive Modeling of Dark Green Leaf Trait in Bunching Onion Varieties by Tetsuya Nakajima, Mari Kobayashi, Masato Fuji, Kouei Fujii, Mostafa Abdelrahman, Yasumasa Matsuoka, Jun’ichi Mano, Muneo Sato, Masami Yokota Hirai, Naoki Yamauchi, Masayoshi Shigyo

    Published 2025-03-01
    “…In addition, a random forest regression model was constructed by using spectral reflectance data and pigment compound contents. …”
    Get full text
    Article
  4. 344

    A Multi-Kernel Mode Using a Local Binary Pattern and Random Patch Convolution for Hyperspectral Image Classification by Wei Huang, Yao Huang, Zebin Wu, Junru Yin, Qiqiang Chen

    Published 2021-01-01
    “…However, these deep-learning methods not only take a lot of time in the pre-training phase, but also have relatively limited classification performance when there are fewer labeled samples. …”
    Get full text
    Article
  5. 345

    Synthesis of Deuterated Methylphosphonic Acid Derivatives for Use as Standard Compounds in the Analysis of Toxic Chemicals by V. А. Yashkir, V. I. Krylov, I. I. Krylov, A. V. Brown, D. V. Oreshkin, I. V. Rybalchenko, V. N. Fateenkov

    Published 2021-06-01
    “…IS labeled with stable isotopes are widely used in numerous studies to develop methods for the analysis of various toxic chemicals, in particular, alkylphosphonic acids. …”
    Get full text
    Article
  6. 346

    Synthesis, physical and chemical properties of 2-((4-R-3-(morfolinomethylen)-4H-1,2,4-triazole-5-yl)thio)acetic acid salts by R. О. Shcherbyna

    Published 2017-04-01
    “…Synthesis and establishing of the physical and chemical parameters of new 2-((4-R-3-(morfolinometylen)-4H-1,2,4-triazole-5-yl)thio)acetic acid salts. Materials and methods. The study of physical and chemical properties of the obtained compounds was conducted by the methods that are listed in the State Pharmacopoeia of Ukraine 2.0. …”
    Get full text
    Article
  7. 347

    STRUCTURAL MODIFICATION OF NEW FORMATIONS IN CEMENT MATRIX USING CARBON NANOTUBE DISPERSIONS AND NANOSILICA by B. M. Khroustalev, S. N. Leonovich, G. I. Yakovlev, I. S. Polianskich, O. Lahayne, J. Eberhardsteiner, G. Skripkiunas, I. A. Pudov, E. A. Karpova

    Published 2017-03-01
    “…Complex nanodispersed systems with multi-walled carbon nanotubes and nanodispersed silica have a significant impact on the processes of hydration, hardening and strength gain of construction composites predetermining their durability. While using a scanning electron microscope with an attachment for X-ray microanalysis and a device for infrared spectral analysis investigations have shown that the main effect of the cement matrix modification in the case of adding complex nanodispersed systems is provided by direct influence of hydration processes with subsequent crystallization of new formations. …”
    Get full text
    Article
  8. 348

    Rapid <i>Salmonella</i> Serovar Classification Using AI-Enabled Hyperspectral Microscopy with Enhanced Data Preprocessing and Multimodal Fusion by MeiLi Papa, Siddhartha Bhattacharya, Bosoon Park, Jiyoon Yi

    Published 2025-08-01
    “…This study presents a rapid, culture-independent method leveraging artificial intelligence (AI) to classify <i>Salmonella</i> serovars from rich hyperspectral microscopy data. …”
    Get full text
    Article
  9. 349
  10. 350

    Solid Sr2Ti1-xMnxO4 (x = 0; 0,01; 0,025; 0,05; 0,1) solutions with K2NiF4 structure by T.I. Chupakhina, A.M. Uporova, O.I. Gyrdashova, L.Yu. Buldakova, Y.A. Deeva, I.V. Baklanova, M.Yu. Yanchenko

    Published 2024-12-01
    “…Formate complexes of the corresponding metals synthesized by an original method were used as precursors. The products of thermolysis of the obtained complexes with an organic ligand are isostructural single-phase samples, which crystallize as agglomerates with an average size of 1 μm. …”
    Get full text
    Article
  11. 351

    Effect of Substrate Temperature on the Microstructural, Morphological, and Optical Properties of Electrosprayed ZnO Thin Films by Georgi Marinov, Velichka Strijkova, Marina Vasileva, Violeta Madjarova, Nikola Malinowski, Tsvetanka Babeva

    Published 2018-01-01
    “…Polycrystalline ZnO thin films were prepared on silicon substrates using electrospray method with vertical setup. Water and ethanol were used as solvents for zinc acetate dehydrate and no postdeposition annealing was required for formation of ZnO. …”
    Get full text
    Article
  12. 352

    Assessment of plant diversity index in degraded desert grassland using UAV hyperspectral multimodal data and Encoder-CNN by Zhaohui Tang, Chuanzhong Xuan, Tao Zhang, Xinyu Gao, Suhui Liu, Mengqin Zhang

    Published 2025-08-01
    “…The use of multimodal data combining spatial spectral features with index features, combined with the Encode-CNN model, can provide the most accurate information on community composition. …”
    Get full text
    Article
  13. 353

    Chemometrics-Assisted Calibration of a Handheld LIBS Device for the Quantitative Determination of Major and Minor Elements in Artifacts from the Archaeological Park of Tindari (Ita... by Gabriele Lando, Francesco Caridi, Domenico Majolino, Giuseppe Paladini, Giuseppe Sabatino, Valentina Venuti, Paola Cardiano

    Published 2025-06-01
    “…In this study, a chemometrics-assisted calibration method was developed for the Z-903 SciAps handheld Laser-Induced Breakdown Spectroscopy (h-LIBS) device. …”
    Get full text
    Article
  14. 354

    Integrating data from unmanned aerial vehicles and Sentinel-2 with PROSAIL-5D-driven machine learning for fuel moisture content estimation in agroecosystems by Jinlong Liu, Jia Jin, Jing Huang, Mengjuan Wu, Shaozheng Hao, Haoyi Jia, Tengda Qin, Yuqing Huang, Dan Chen, Nathsuda Pumijumnong

    Published 2025-11-01
    “…An additive wavelet transform (AWT) was employed to fuse unmanned aerial vehicle (UAV) multispectral imagery with Sentinel-2 data, generating enhanced spatial-spectral reflectance composites while retaining key shortwave infrared bands essential for moisture analysis. …”
    Get full text
    Article
  15. 355

    Synthesis, spectroscopic characterization and biological applications of some novel Schiff base transition metal (II) complexes derived from curcumin moiety by T.J. Saritha, P. Metilda

    Published 2021-06-01
    “…Also anti-inflammatory activity of Schiff base complexes were studied by protein denaturation method and result reveals that Zn(II) complex shows more activity.…”
    Get full text
    Article
  16. 356

    A Handheld IoT Vis/NIR Spectroscopic System to Assess the Soluble Solids Content of Wine Grapes by Xu Zhang, Ziquan Qin, Ruijie Zhao, Zhuojun Xie, Xuebing Bai

    Published 2025-07-01
    “…The results indicate that spectral data optimization methods are effective and essential for improving the performance of SSC prediction models. …”
    Get full text
    Article
  17. 357

    Human Action Recognition Using Difference of Gaussian and Difference of Wavelet by Gopampallikar Vinoda Reddy, Kongara Deepika, Lakshmanan Malliga, Duraivelu Hemanand, Chinnadurai Senthilkumar, Subburayalu Gopalakrishnan, Yousef Farhaoui

    Published 2023-09-01
    “…A novel action descriptor is proposed in this study, based on two independent spatial and spectral filters. The proposed descriptor uses a Difference of Gaussian (DoG) filter to extract scale-invariant features and a Difference of Wavelet (DoW) filter to extract spectral information. …”
    Get full text
    Article
  18. 358

    Flexible Hierarchical Multi-Beam Search Algorithm for Millimeter-Wave 3D MIMO Systems With Uniform Planar Arrays by Dony Darmawan Putra, Wan-Jen Huang

    Published 2025-01-01
    “…Moreover, the simulation results also show that the spectral efficiency of the precoding scheme determined using the proposed search algorithm and codebook is the highest compared to existing methods. …”
    Get full text
    Article
  19. 359

    Harnessing Raman spectroscopy and multimodal imaging of cartilage for osteoarthritis diagnosis by Anna Crisford, Hiroki Cook, Konstantinos Bourdakos, Seshasailam Venkateswaran, Douglas Dunlop, Richard O. C. Oreffo, Sumeet Mahajan

    Published 2024-12-01
    “…Cell clustering was observed in OA together with differences in pericellular matrix and collagen structure in the superficial and the deep layers correlating with the Raman spectral analysis. The current study demonstrates the potential of Raman Spectroscopy and multimodal imaging to interrogate cartilage tissue and provides insight into the chemical and structural composition of its different layers with significant implications for OA diagnosis for an increasing aging demographic.…”
    Get full text
    Article
  20. 360

    Application of Image Computing in Non-Destructive Detection of Chinese Cuisine by Xiaowei Huang, Zexiang Li, Zhihua Li, Jiyong Shi, Ning Zhang, Zhou Qin, Liuzi Du, Tingting Shen, Roujia Zhang

    Published 2025-07-01
    “…Traditional non-destructive detection methods often struggle with the unique challenges posed by Chinese dishes, including complex textural variations in staple foods (e.g., noodles, dumplings), layered seasoning compositions (e.g., soy sauce, Sichuan peppercorns), and oil-rich cooking media. …”
    Get full text
    Article