Showing 441 - 460 results of 677 for search 'transformation estimation algorithm', query time: 0.09s Refine Results
  1. 441

    Joint Fault Diagnosis of IGBT and Current Sensor in LLC Resonant Converter Module Based on Reduced Order Interval Sliding Mode Observer by Xi Zha, Wei Feng, Xianfeng Zhang, Zhonghua Cao, Xinyang Chen

    Published 2024-12-01
    “…Building upon the estimation results generated by this observer, a diagnostic algorithm featuring adaptive thresholds has been introduced. …”
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    Article
  2. 442

    Determination of the area index of lettuce leaves with a monocular camera by Laimonas Kairiūkštis, Başak Yalçıner, Emre Özkul

    Published 2024-05-01
    “…This study showcases the potential of computer vision and machine learning algorithms in transforming traditional agricultural practices into more efficient and data-driven processes. …”
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    Article
  3. 443

    An improved two-stage fast acquisition method based on FFT by Song Ruoyu, Wang Zhenling, Yu Xiaolong, Liu Yating

    Published 2025-04-01
    “…Simulation results demonstrate that when the signal carrier-to-noise ratio is above 48 dBHz, the rapid acquisition algorithm can adapt to signal Doppler shifts of ±40 kHz and accommodate short-burst transmission modes, with the signal Doppler estimation error controlled within ±80 Hz and the signal arrival time estimation error controlled within ±1 chip.…”
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  4. 444

    Bayesian adaptation in Poisson cognitive systems by Aleksander A. Solodov

    Published 2019-09-01
    “…An adaptive Bayesian estimation algorithm, also known as the empirical Bayesian approach, is used to overcome this problem. …”
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    Article
  5. 445

    Unscented Kalman Filtering for in-situ Bulk Identification of District Heating Meter Temperature Offsets and Service Pipe Insulation Level Detection by Østergaard Peter F., Daugbjerg Thomas S., Kok Gertjan

    Published 2025-01-01
    “…Unscented Transformations allow for easier implementation of the algorithm compared to existing solutions, as linearization is avoided. …”
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    Article
  6. 446

    Application of pso for solving problems of invariant comparison of two-dimensional closed curve by Dmitry Borisovich Abramov, Sergey Olegovich Baranov, Sergey Vladimirovich Leykhter

    Published 2017-08-01
    “…An algorithm for solving the equation of diffeomorphic transformation is proposed, built on the basis of PSO, which can significantly reduce the number of computing operations, compared with gradient methods for solving. …”
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  7. 447

    Tracking objects using Grassmann manifold appearance modeling based on wireless multimedia sensor networks by Yinghong Xie, Xiaosheng Yu, Chengdong Wu

    Published 2018-03-01
    “…On one hand, considering that Grassmann manifold is one of entropy manifold in Lie group manifold, which can describe and process the data of appearance feature more accurately, one filter is designed on it, to estimate the object appearance, by making full use of the transformation relationship between the point on manifold and its corresponding point on tangent space. …”
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  8. 448

    Variational quantum Hamiltonian engineering by Benchi Zhao, Keisuke Fujii

    Published 2025-05-01
    “…In this work, we propose a variational quantum algorithm called variational quantum Hamiltonian engineering (VQHE) to minimize the Pauli norm of a Hamiltonian, thereby reducing the overhead for expectation value estimation and Hamiltonian simulation. …”
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    Article
  9. 449

    Image Mosaic Based on Local Guidance and Dark Channel Prior by Chong Zhang, Fang Xu, Dejiang Wang, He Sun

    Published 2025-03-01
    “…Then, the warp images are obtained by the estimated transformation matrix. Thirdly, the compensation of color and luminance difference of the overlap is applied to the overall image, which improves the inhomogeneity of stitching image. …”
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    Article
  10. 450

    Three-Dimensional Guidance Approach with Obstacle Avoidance against Maneuvering Targets by Zi-jie Jiang, Xiu-xia Yang, Yi Zhang, Cong Wang, Hao Yu

    Published 2023-01-01
    “…Finally, to solve the above optimization problems, a hybrid solver is developed based on the adaptive moment estimation (Adam) algorithm, whose output will serve as the real-time guidance command. …”
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  11. 451

    Improved sub-band JND model with textural decomposition and its application in perceptual image coding by Ming-kui ZHENG, Kai-xiong SU, Wei-xing WANG, Cheng-dong LAN, Xiu-zhi YANG

    Published 2014-06-01
    “…In order to improve the accuracy of the just noticeable difference (JND) model in transform domain, an en-hanced JND model with a new method for contrast masking factor estimation was proposed. …”
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    Article
  12. 452

    Enhanced Real-Time Onboard Orbit Determination of LEO Satellites Using GPS Navigation Solutions with Signal Transit Time Correction by Daero Lee, Soon Sik Hwang

    Published 2025-06-01
    “…These delays, primarily due to Earth’s rotation and ionospheric effects become particularly significant in high-dynamic LEO environments, leading to considerable errors in range and range rate measurements, and consequently, in position and velocity estimation. To mitigate these issues, this paper proposes a real-time orbit determination algorithm that applies Earth rotation correction and dual-frequency (L1 and L2) ionospheric compensation to raw GPS measurements. …”
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  13. 453

    Nonlinear Pulse-Time Conversion in Radioisotope Devices: Analysis and Application Possibilities by A. M. Vodovozov

    Published 2021-06-01
    “…A generalized algorithm for the synthesis of a given transformation function of a time-pulse computing device of a radioisotope device has been developed according to its mathematical description. …”
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  14. 454

    Height Measurement Method for Meter-Wave Multiple Input Multiple Output Radar Based on Transmitted Signals and Receive Filter Design by Cong Qin, Qin Zhang, Guimei Zheng, Xiaolong Fu, He Zheng

    Published 2025-01-01
    “…Compared to the GMUSIC and ML algorithms, it demonstrates superior performance in terms of computational complexity and multi-target elevation estimation.…”
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    Article
  15. 455

    Optimization of the Canopy Three-Dimensional Reconstruction Method for Intercropped Soybeans and Early Yield Prediction by Xiuni Li, Menggen Chen, Shuyuan He, Xiangyao Xu, Panxia Shao, Yahan Su, Lingxiao He, Jia Qiao, Mei Xu, Yao Zhao, Wenyu Yang, Wouter H. Maes, Weiguo Liu

    Published 2025-03-01
    “…Key algorithms—including the convex hull algorithm, voxel method, and 3D α-shape algorithm—were optimized using MATLAB, enabling the extraction of multi-dimensional canopy parameters. …”
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    Article
  16. 456

    Transfer Function of a Time-Varying Control System Considering Actuator Inertia by Volt Avdieiev

    Published 2025-05-01
    “…Analytical solution of the link differential equation for a test signal in the form of a sequence of rectangular and parabolic pulses using the Laplace transform. This will make it possible to obtain estimates of individual indicators of systems with time-varying parameters by using the mathematical apparatus of stationary systems. …”
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  17. 457

    Optimal Histogram Filter by A. V. Ausiannikau, V. M. Kozel

    Published 2023-10-01
    “…This transformation allows to determine the coefficients of the histogram filter. …”
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    Article
  18. 458

    Quantum state preparation via piecewise QSVT by Oliver O'Brien, Christoph Sünderhauf

    Published 2025-07-01
    “…Efficient state preparation is essential for implementing efficient quantum algorithms. Whilst several techniques for low-cost state preparation exist, this work facilitates further classes of states, whose amplitudes are well approximated by piecewise polynomials. …”
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    Article
  19. 459

    Respiratory Rate Sensing for a Non-Stationary Human Assisted by Motion Detection by Hsi-Chou Hsu, Wei-Hsin Chen, Yi-Wen Lin, Yung-Fa Huang

    Published 2025-04-01
    “…However, selecting a window size that is too short reduces frequency resolution, leading to increased estimation errors. Choosing an appropriate window length can improve estimation accuracy. …”
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    Article
  20. 460

    IDENTIFICATION OF SIGNALS IN Multi-Static CROSS-CORRELATION PASSIVE RadarS by A. A. Dmitrenko, S. Y. Sedushev

    Published 2019-06-01
    “…The algorithm of stochastic signals processing in cross-correlation passive radars is synthesized. …”
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    Article