Suggested Topics within your search.
Suggested Topics within your search.
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CL-fusionBEV: 3D object detection method with camera-LiDAR fusion in Bird’s Eye View
Published 2024-07-01“…Additionally, CL-FusionBEV exhibits superior performance in identifying occluded and distant objects, surpassing existing comparative methods.…”
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883
Accuracy Evaluation Method for Blade Vibration Measurement in Blade Tip Timing Based on Direct Calibration Using Time of Arrival
Published 2025-03-01“…A ToA direct calibration model is developed, which equivalently transforms the ToA variation caused by blade vibration into the circumferential angle difference between the BTT sensor and the rotating blade disk. …”
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884
Image steganography based on nonsubsampled Contourlet transform and Hill cipher
Published 2016-06-01“…A novel image steganography was proposed,which was based on nonsubsampled Contourlet transform (NSCT)and Hill cipher.Firstly,cover image was decomposed with NSCT.It provided a multi-scale and multi-directional representation of an image.One of subbands was selected to embed secret data.Then Hill cipher was applied to encrypt the secret message.How to find a proper cipher matrix was important in this way.The selected matrix should be inevitable and relatively prime to the number of alphabets.The skill of 2<sup>k</sup> correction was applied to ease the difference between cover and stego image.Experiment results show that both stego image and retrieved image have better image quality with the proposed approach than other methods.…”
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885
Frequency Domain Diagnostics of Transformer Insulation
Published 2019-12-01“…The first part of paper deals with the base information about diagnostics of power transformers. In this part are presented differently insulating methods, for example method of recovery voltage method, method of polarization and depolarization currents and chromatographic analysis.The second part of paper deals use of method of frequency domain spectroscopy for oil power transformers. …”
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Computational methods and dynamical analysis for studying ( 1 + 1 ) $(1 + 1)$ dimensional functional equations of mixed integro-differential type
Published 2025-08-01“…Abstract In the present paper, the Fibonacci collocation method is implemented to solve ( 1 + 1 ) $(1 + 1)$ dimensional difference equations of mixed integro-differential type. …”
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888
Image Coding Based on Contourlet Transformation
Published 2021-12-01“…The performance efficiency of the proposed method was measured by MSE and PSNR criteria to see the extent of the discrepancy between the original image and the recovered image when adopting different degrees of disassembly level, in addition, the extent to which the image type affects the performance efficiency of the approved method has been studied. …”
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Comparative Analysis of the Time-Fractional Black–Scholes Option Pricing Equations (BSOPE) by the Laplace Residual Power Series Method (LRPSM)
Published 2023-01-01“…The obtained results are compared in the sense of absolute errors against those of other approaches, such as the homotopy perturbation method, the Aboodh transform decomposition method, and the projected differential transform method. …”
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Exploring transformative spaces in sustainability transitions
Published 2025-12-01“…However, a coherent overview or synthesis that compares these different methods is currently lacking. Therefore, this article reviews four approaches to transformative spaces from the field of sustainability transitions research: transition arenas, living labs, transformative spaces for social-ecological systems (SESs), and mission arenas. …”
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Green economic development and entrepreneurship transformation
Published 2024-12-01“…Research Design & Methods: This study applied the following methods to check the hypothesis of the study: the Malmquist‒Luenberger productivity index for measuring green economic development; fully modified ordinary least squares (FMOLS) and dynamic ordinary least squares (DOLS), systems and first-difference generalized method of moments (GMM) – to check the entrepreneurship transformation effect on green economic development. …”
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Cultural Aspects of the Transformation of the Term Podcasting
Published 2024-10-01“…This article presents the results of a study of the transformation of the very concept of podcasting in domestic scientific discourse, in the Russian media field from a cultural point of view. …”
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896
A Novel 3D Imaging Method for Airborne Downward-Looking Sparse Array SAR Based on Special Squint Model
Published 2014-01-01“…However, after theory analysis and formulation deduction, the imaging procedure can be processed with the uniform reference function, and the phase compensation factors and algorithm realization procedure are demonstrated in detail. As the method requires only Fourier transform and multiplications and thus avoids interpolations, it is computationally efficient. …”
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CIRCULAR PUNCH INDENTATION INTO CONTINUOUSLY INHOMOGENEOUS THERMOELASTIC HALF-SPACE UNDER GIVEN CONSTANT TEMPERATURE AT ITS FLAT BOTTOM
Published 2014-03-01“…The earlier solution, obtained through the combined numerical and analytical ap proach (using Hankel integral transform and the modulating fun ction method) to the unmixed pro b lem on the arbitrary thermomechanical effect upon the inhomogeneous in depth thermoelastic half - space, is applied to solve the problem. …”
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The role of religion and spirituality in transforming society
Published 2021-12-01“… The role religions play in social transformation is ambiguous. Many wars have been fought, with religion as instigator and motivator. …”
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A Correction Method for the Underwater Shock Signals of Floating Shock Platforms Based on a Combination of FFT and Low-Frequency Oscillator
Published 2019-01-01“…We propose a combination method of fast Fourier transform (FFT) and low-frequency oscillator for correcting the underwater shock signals. …”
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