Showing 281 - 300 results of 677 for search 'transformation estimation algorithm', query time: 0.12s Refine Results
  1. 281

    Does advancement in marker-less pose-estimation mean more quality research? A systematic review by Shivam Bhola, Shivam Bhola, Hyun-Bin Kim, Hyeon Su Kim, BonSang Gu, Jun-Il Yoo, Jun-Il Yoo

    Published 2025-08-01
    “…Recent breakthroughs in marker-less pose-estimation have driven a significant transformation in computer-vision approaches. …”
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    Article
  2. 282

    StratLearn-z: Improved photo-$z$ estimation from spectroscopic data subject to selection effects by Chiara Moretti, Maximilian Autenrieth, Riccardo Serra, Roberto Trotta, David A. van Dyk, Andrei Mesinger

    Published 2025-05-01
    “…We also assess the quality of the predicted conditional redshift estimates using the probability integral transform (PIT) and the continuous rank probability score (CRPS). …”
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    Article
  3. 283

    High-throughput phenotyping tools for blueberry count, weight, and size estimation based on modified YOLOv5s by Xingjian Li, Sushan Ru, Zixuan He, James D. Spiers, Lirong Xiang

    Published 2025-01-01
    “…The first pipeline used traditional algorithms such as Hough Transform, Watershed, and filtering. …”
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    Article
  4. 284

    Channel Amplitude and Phase Error Estimation of Fully Polarimetric Airborne SAR with 0.1 m Resolution by Jianmin Hu, Yanfei Wang, Jinting Xie, Guangyou Fang, Huanjun Chen, Yan Shen, Zhenyu Yang, Xinwen Zhang

    Published 2025-08-01
    “…Considering the issue of range resolution degradation and paired echoes caused by multichannel amplitude–phase mismatch in fully polarimetric airborne SAR with 0.1 m resolution, an amplitude–phase error estimation algorithm based on echo data is proposed in this paper. …”
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    Article
  5. 285

    Image dehazing algorithm based on light-value weighted allocation and multi-layer restricted perception by Dongyang Shi, Sheng Huang, Wei Zhao

    Published 2025-04-01
    “…The proposed algorithm first constructs an atmospheric light estimation module based on weighted allocation. …”
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    Article
  6. 286
  7. 287

    Development and validation of an explainable machine learning prediction model of hemorrhagic transformation after intravenous thrombolysis in stroke by Yanan Lin, Yan Li, Yayin Luo, Jie Han

    Published 2025-01-01
    “…ObjectiveTo develop and validate an explainable machine learning (ML) model predicting the risk of hemorrhagic transformation (HT) after intravenous thrombolysis.MethodsWe retrospectively enrolled patients who received intravenous tissue plasminogen activator (IV-tPA) thrombolysis within 4.5 h after symptom onset to form the original modeling cohort. …”
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    Article
  8. 288

    Creation of a Custom 3D Algorithm for Proper Alignment of Straight Nails in Tibiotalocalcaneal Arthrodesis by Omer Subasi PhD, Wei Shao Tung BS, Julian Hollander Bsc, Samir Ghandour MD, Atta Taseh MD, Nour Nassour MD, Adarsh Aratikatla, Alireza Ebrahimi MD, Bernard Burgesson MD, Soheil Ashkani-Esfahani MD, John Y. Kwon MD

    Published 2024-12-01
    “…Additionally, the novel algorithm can also be used preoperatively to estimate the required calcaneal medialization and ensure precise implant positioning. …”
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    Article
  9. 289
  10. 290

    Development of Robust Lane-Keeping Algorithm Using Snow Tire Track Recognition in Snowfall Situations by Donghyun Kim, Yonghwan Jeong

    Published 2024-12-01
    “…The proposed algorithm is structured into two primary modules: a snow tire track detector and a lane center estimator. …”
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    Article
  11. 291

    Improved estimation of two-phase capillary pressure with nuclear magnetic resonance measurements via machine learning by Oriyomi Raheem, Misael M. Morales, Wen Pan, Carlos Torres-Verdín

    Published 2025-12-01
    “…In contrast, nuclear magnetic resonance (NMR) measurements, which provide information on pore body size distribution, are faster and can be leveraged to estimate capillary pressure using machine learning algorithms. …”
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    Article
  12. 292

    Enhancing Scalability of Quantum Eigenvalue Transformation of Unitary Matrices for Ground State Preparation through Adaptive Finer Filtering by Erenay Karacan, Yanbin Chen, Christian B. Mendl

    Published 2025-02-01
    “…By combining our proposed algorithm with state-of-the-art phase estimation methods, we achieved good approximations for the ground state energy with local, two-qubit gate depolarizing probability up to $10^{-4}$. …”
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    Article
  13. 293

    Approaches to Assessing Knowledge Level of Business-Organization by S. N Kukushkin, O. E. Kalenov

    Published 2023-06-01
    “…The authors substantiate specificity of knowledge with regard to its dubious nature and propose methodological approach to assessment of the organization level of knowledge, which is based on analysis of 16 indicators combined in 4 groups: dynamics of business-organization development, system of education and training of personnel, scientific and technical and innovation potential, information system and information support of business-organization. In conclusion algorithm of estimating the index of knowledge level is described and advantages of this method are demonstrated.…”
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  14. 294
  15. 295

    Multiscale KF Algorithm for Strong Fractional Noise Interference Suppression in Discrete-Time UWB Systems by Liyun Su, Yuli Zhang, Yanju Ma, Jiaojun Li, Fenglan Li

    Published 2011-01-01
    “…In order to suppress the interference of the strong fractional noise signal in discrete-time ultrawideband (UWB) systems, this paper presents a new UWB multi-scale Kalman filter (KF) algorithm for the interference suppression. This approach solves the problem of the narrowband interference (NBI) as nonstationary fractional signal in UWB communication, which does not need to estimate any channel parameter. …”
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  16. 296

    The Aboveground Biomass Estimation of the Grain for Green Program Stands Using UAV-LiDAR and Sentinel-2 Data by Gaoke Yueliang, Gentana Ge, Xiaosong Li, Cuicui Ji, Tiancan Wang, Tong Shen, Yubo Zhi, Chaochao Chen, Licheng Zhao

    Published 2025-04-01
    “…Then, the AGB of the GGP stands was estimated using the Sentinel-2 data and the gradient boosting decision tree (GBDT) algorithm. …”
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    Article
  17. 297

    The ensemble transform Schmidt–Kalman filter: A novel method to compensate for observation uncertainty due to unresolved scales by Zackary Bell, Sarah L. Dance, Joanne A. Waller

    Published 2025-05-01
    “…To obtain an optimal estimate through data assimilation, the error due to unresolved scales must be accounted for in the algorithm. …”
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    Article
  18. 298

    Grid-voltage Sensorless Control Scheme of Single-phase Cascaded H-bridge Rectifiers with Virtual Flux Estimation by Yongxiang WANG, Wei JIANG, Chi MA

    Published 2021-05-01
    “…In this paper, a mathematical model in the <italic>d</italic>-<italic>q</italic> coordinate system of a single-phase cascaded H-bridge rectifier was established first, then a <italic>d</italic>-<italic>q</italic> current decoupling control method using virtual flux estimation was proposed based on the principle of the none grid-side voltage sensor control algorithm used in the three-phase system, which solved single-phase cascaded H-bridge rectifier’s no grid-side voltage sensor control problems. …”
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  19. 299

    Motion and Inertia Estimation for Non-Cooperative Space Objects During Long-Term Occlusion Based on UKF-GP by Rabiul Hasan Kabir, Xiaoli Bai

    Published 2025-01-01
    “…The initial guesses for the periodicity hyper-parameters of the GP models are intelligently derived from fast Fourier transform (FFT) analysis of the projection data. Additionally, we propose an unscented Kalman filter–Gaussian process (UKF-GP) fusion algorithm for target motion and inertia parameter estimation. …”
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    Article
  20. 300

    An Efficient Technique for Compressing ECG Signals Using QRS Detection, Estimation, and 2D DWT Coefficients Thresholding by Mohammed Abo-Zahhad, Sabah M. Ahmed, Ahmed Zakaria

    Published 2012-01-01
    “…This paper presents an efficient electrocardiogram (ECG) signals compression technique based on QRS detection, estimation, and 2D DWT coefficients thresholding. Firstly, the original ECG signal is preprocessed by detecting QRS complex, then the difference between the preprocessed ECG signal and the estimated QRS-complex waveform is estimated. 2D approaches utilize the fact that ECG signals generally show redundancy between adjacent beats and between adjacent samples. …”
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