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Suggested Topics within your search.
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2641
Combination ATR-FTIR with Multiple Classification Algorithms for Authentication of the Four Medicinal Plants from <i>Curcuma</i> L. in Rhizomes and Tuberous Roots
Published 2024-12-01“…We developed a rapid analysis method for identification of affinis and different medicinal materials using attenuated total reflection-Fourier-transform infrared spectroscopy (ATR-FTIR) combined with machine learning algorithms. …”
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2642
Multi-sensor image fusion based on regional characteristics
Published 2017-11-01“…Second, the whole scene is divided into the objects region, the smooth region, and the texture region according to different regional characteristics. Third, the non-subsampled contourlet transform is used on infrared and visible images. …”
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2643
MultiSHTM: Multi-Level Attention Enabled Bi-Directional Model for the Summarization of Chart Images
Published 2025-01-01“…This method improves accuracy, reduces complexity, and works well across different chart types. …”
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2644
Detection of Delamination in Laminate Wind Turbine Blades Using One-Dimensional Wavelet Analysis of Modal Responses
Published 2018-01-01“…The proposed method is based on the one-dimensional continuous wavelet transform of vibration parameters of a wind turbine blade. …”
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2645
Dynamic characteristic analysis and load design of large floating structures based on experimental design
Published 2025-01-01“…The boundary element method based on potential flow theory is applied to calculate the frequency domain response of the structure, and the time domain response of the structure is calculated by the Fourier transform and convolution method. …”
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2646
Design of Wideband Multifunction Antenna Array Based on Multiple Interleaved Subarrays
Published 2016-01-01“…The Peak Sidelobe Levels (PSLs) of the interleaved subarrays are further reduced by the iterative Fourier transform algorithm. Numerical simulation results show that favorable design of the interleaved linear antenna arrays with different carrier frequencies can be obtained by the proposed method with favorable pattern similarity, low PSL, and wide bandwidths.…”
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2647
Numerical solutions of a fractional order SEIR epidemic model of measles under Caputo fractional derivative.
Published 2025-01-01“…The Homotopy perturbation transform method (HPTM) and Yang transform decomposition methodology (YTDM) have been employed to obtain the numerical solution of the time fractional model. …”
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2648
Snoring Sound Recognition Using Multi-Channel Spectrograms
Published 2024-01-01“…Snoring detection is a simple and non-invasive method. In many studies, the feature maps are obtained by applying a short-time Fourier transform (STFT) and feeding the model with single-channel input tensors. …”
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2649
A Hybrid Approach for Color Face Recognition Based on Image Quality Using Multiple Color Spaces
Published 2024-12-01“…Based on the categorized face images, three feature extraction and classification methods as Scale Invariant Feature Transform (SIFT), Speeded Up Robust Features (SURF), and Convolutional Neural Networks (CNN) are applied to face images using RGB, YCbCr, and HSV color spaces to extract the features and then classify the images for face recognition. …”
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2650
Bias and standard deviation mean and maximum Doppler frequency estimators
Published 2014-05-01“…The mean frequency was computed as the first spectral moment of the spectrum with and without the noise subtraction. Different definitions of f_max were used: frequency at which spectral power decreases down to 0.1 of its maximum value, modified threshold crossing method [23] and novel geometrical method. …”
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2651
An enhanced time efficient technique for image watermarking using ant colony optimization and light gradient boosting algorithm
Published 2022-03-01“…Initially, for providing robustness against watermarking attacks, a method for watermarking embedding is designed in the domain of Discrete Cosine Transform. …”
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2652
Development of G–Ag and C–Ag Nanoparticle‐Based Biosensor for Benzoic Acid Detection
Published 2025-06-01“…In this study, an efficient electrochemical sensor for the highly sensitive detection of benzoic acid (BA) is developed using silver nanoparticles (Ag NPs) obtained by two different methods: the green synthesis method (G–Ag) and the chemical synthesis method (C–Ag). …”
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2653
Integrated MEREC-CoCoSo approach using score function ofNeutrosophic for location selection of special economic zone
Published 2024-11-01“…The sensitivity and comparability study helps establish the suggested method’s consistency and resilience.…”
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2654
Antibiotic residuals removal via novel fabricated hydrogel from 2-hydroxyethyl methacrylate and sodium methacrylate
Published 2023-07-01“…[p(HEMA-SMA)] co-polymers were synthesized by the free radical photopolymerization method. Synthesized hydrogels were characterized by different methods such as Fourier-transform infrared spectroscopy (FTIR), elemental and scanning electron microscope (SEM), and surface area calculations. …”
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2655
Thermomechanical Fractional Model of Two Immiscible TEMHD
Published 2015-01-01“…The inversion of Laplace transform is obtained by using numerical method based on a Fourier-series expansion. …”
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2656
Radiation induced crosslinking effect on semi - interpenetrating polymer networks of poly(vinyl alcohol)
Published 2007-07-01“…Semi-IPNs with varying contents of poly(vinyl alcohol) (PVA), poly acrylamide (PAM) and crosslinker N,N’-methylene bis acrylamide (MBA) were prepared by redox polymerization method. The structural and morphological properties were studied by Fourier transform infrared (FTIR) spectroscopy, environmental scanning electron microscopy (ESEM) and X-ray diffraction (XRD) methods, respectively. …”
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2657
Channel component correlation analysis for multi-channel EEG feature component extraction
Published 2025-04-01“…Firstly, empirical wavelet transform (EWT) decomposed each channel signal into different frequency bands, and reconstructed them into a multi-dimensional signal. …”
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2658
Coastal roads atlas. Reshaping daily infrastructures for coastline adaptation
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2659
An Explainable Model Using Graph-Wavelet for Predicting Biophysical Properties of Proteins and Measuring Mutational Effects
Published 2023-01-01“…Here, we propose a method based on the graph-wavelet transform of signals of features of amino acids in protein residue networks derived from their structures to achieve their abstract numerical representations. …”
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2660
Recognizing Special Art Pieces Through EEG: A Journey in Neuroaesthetics Classification
Published 2025-01-01“…The first two methods exploit classical machine learning approaches based on various sets of features extracted using different techniques for EEG analysis. …”
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