Showing 341 - 360 results of 3,553 for search 'different threshold (method OR methods)', query time: 0.24s Refine Results
  1. 341

    Comparison of noise estimation methods used in denoising 99mTc-sestamibi parathyroid images using wavelet transform by Anil Pandey, Param Sharma, Akshima Sharma, Chandra Bal, Rakesh Kumar

    Published 2021-03-01
    “…The image decomposition and reconstruction method discrete wavelet transform, wavelet filter db4, shrinkage method hard, and thresholding policy universal were used. …”
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  2. 342

    Nonlinear Vibration Analysis of Turbocharger Rotor Supported on Rolling Bearing by Modified Incremental Harmonic Balance Method by Tangwei Li, Hulun Guo, Zhenyu Cheng, Rixiu Men, Jun Li, Yushu Chen

    Published 2025-04-01
    “…The vibration responses of the nonlinear system are obtained by the modified incremental harmonic balance (MIHB) method. The results demonstrate that the MIHB method significantly improves computational efficiency compared to the traditional fourth-order Runge–Kutta method for solving this class of problems while also being capable of obtaining complete solution branches of the system. …”
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  3. 343
  4. 344

    Multi-Neutrosophic Ayni Method Based on Ancestral Logic and N-Alectic Reasoning for Ethical AI and Sustainability by Florentin Smarandache, Maikel Y. Leyva Vázquez, Noel Batista Hernandez, Edwin Alberto Callejas

    Published 2025-05-01
    “…A key contribution is the introduction of the Euclidean Multi-Neutrosophic Consensus Measure, which quantifies the degree of alignment among diverse stakeholders' evaluations without erasing epistemic differences. This measure enables the detection of convergence thresholds in intercultural deliberation, offering a rigorous yet flexible tool for decision-making. …”
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  5. 345

    A prospective feasibility study to differentiate sacral neuromodulation lead electrode configurations using motor and sensory thresholds and locations of sensation by Tianyu He, Christopher Hornung, Michael D. Evans, Stephanie J. Zoghbi, Leya A. Chahine, Fatima A. Nazar, Dwight E. Nelson, Nissrine Nakib

    Published 2025-04-01
    “…While the clinical utility of these acute measurements including pelvic floor motor thresholds (PFMT), toe/leg motor thresholds (TMT), and sensory thresholds (ST), are widely accepted, their usefulness in quantitative research remains unclear. …”
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  6. 346

    Analytical Validation of Wrist-Worn Accelerometer-Based Step-Count Methods during Structured and Free-Living Activities by Robert T. Marcotte, Shelby L. Bachman, Yaya Zhai, Ieuan Clay, Kate Lyden

    Published 2024-12-01
    “… Introduction: Wrist-worn accelerometers can capture stepping behavior passively, continuously, and remotely. Methods utilizing peak detection, threshold crossing, and frequency analysis have been used to detect steps from wrist-worn accelerometer data, but it remains unclear how different approaches perform across a range of walking speeds and free-living activities. …”
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  7. 347
  8. 348

    Consequences of ignoring dominance genetic effects from genomic selection model for discrete threshold traits by Farhad Ghafouri-Kesbi

    Published 2025-08-01
    “…Results showed that when the genetic architecture of the traits is purely additive, or when dominance effects are present but ignored from the genomic evaluation process, GBLUP, BayesB, and ridge regression BLUP-method 6 (rrBLUPm6) had better predictive performance, and therefore recommended for genomic evaluation of discrete threshold traits. …”
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  9. 349
  10. 350

    Research on early fire source identification and anti-interference methods in mines based on dual-spectrum imaging technology by WANG Yanlin, PEI Xiaodong, WANG Kai, XU Guang

    Published 2025-03-01
    “…Existing image analysis-based methods for exogenous mine fire detection are affected by complex mining environments and interference sources. …”
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  11. 351

    River Contour Recognition and Extraction Algorithm Based on Kirsch Operator and Multi-level Threshold Segmentation by ZHOU Shaojun, SHE Hailong

    Published 2023-01-01
    “…The intelligent extraction accuracy of river contour from high-resolution remote sensing images under complex backgrounds is low.Thus,a method of combining the Kirsch operator with threshold segmentation is proposed to preprocess and pre-segment the gray images.Then,according to the morphological characteristics of the river,the image is morphologically processed to remove most of the background noise.Finally,the second threshold segmentation is conducted on the main area to realize accurate river contour recognition and extraction.The applicability of this method is proven by recognizing river samples in different terrain conditions.By employing objective evaluation indexes,the recognition accuracy of river area is verified to exceed 90%,which is much higher than the simple threshold segmentation method.This meets the needs of high-precision river channel extraction and provides references for intelligent and rapid extraction of river channel information.…”
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  12. 352

    An efficient smoothing algorithm for range external guidance data based on dynamic threshold and adaptive interpolation by Shixue Zhang, Huihui Cai, Houfeng Wang, Shuai Liu, Qiang He

    Published 2025-04-01
    “…Abstract To achieve real-time smoothing of external guidance data for photoelectric theodolites and ensure stable image acquisition, this paper proposes a field processing method based on dynamic thresholding and adaptive interpolation. …”
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  13. 353

    Optimal waist circumference threshold for diagnosing metabolic syndrome in African people living with HIV infection. by Kim A Nguyen, Nasheeta Peer, Anniza de Villiers, Barbara Mukasa, Tandi E Matsha, Edward J Mills, Andre P Kengne

    Published 2017-01-01
    “…<h4>Results</h4>The two approaches generated the same WC cut-off point in women, 92 cm (sensitivity 64%, specificity 64%) but different cut-off points in men: 87 cm (sensitivity 48%, specificity 85%) based on the Younden's index and 83 cm (sensitivity 59%, specificity 74%) by the top-left-point method. …”
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  14. 354

    A Novel Approach of Threshold Setting for the Detection of Islanding in Distribution Generation-based Micro Grid by MISRA, S., JHA, B., MISHRA, V. M.

    Published 2024-11-01
    “…In this connection, this paper demonstrates a novel differential threshold methodology to set the detection level that is more effective than traditional absolute threshold techniques. …”
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  15. 355
  16. 356

    Improved K-means clustering and adaptive distance threshold for energy reduction in WSN-IoTs by Azamuddin Ab Rahman, Sakib Iqram Hamim

    Published 2025-09-01
    “…The proposed approach was evaluated against established protocols including Hybrid Energy-Efficient Distributed Clustering (HEED), Threshold-Sensitive Energy-Efficient Sensor Network (TEEN), and previous versions of the Energy Efficient Cluster and Routing (EECR) protocol under three different deployment scenarios. …”
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  17. 357

    An Estimation of Cost-Effectiveness Threshold: Calculating the Monetary Value of a Quality-Adjusted Life Year by Samira Nourifard, Shahram Ghaffari, Mahmood Yousefi

    Published 2025-03-01
    “…The willingness-to-pay approach-used in this study to project the monetary worth of a QALY- is one way to derive this cost-effectiveness threshold. Methods. This cross-sectional study, conducted in 2019, was tailored to Iran’s socioeconomic context. …”
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  18. 358

    Enhancing the confidence of potential targets enriched by similarity-centric models: the crucial role of the similarity threshold by Ling-Fei Tong, You-Jin Ge, Su-Qing Yang

    Published 2025-08-01
    “…Furthermore, additional influential factors, including the choice of different fingerprints, the integration of different models, the target-ligand interaction profile, and the promiscuity of the query molecule, were investigated.ConclusionCollectively, our findings provide novel insights into enhancing the confidence of enriched targets by applying the similarity threshold and other perspectives. …”
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  19. 359

    Safety Threshold Determination for Blasting Vibration of the Lining in Existing Tunnels under Adjacent Tunnel Blasting by Fei Xue, Caichu Xia, Guoliang Li, Baocheng Jin, Yongwang He, Yapeng Fu

    Published 2019-01-01
    “…By using regression analysis of the measured vibration data, the calculation method of maximum charge per delay for optimizing blasting excavation under different surrounding rock grades is obtained. …”
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  20. 360

    Roles of Soil and Atmospheric Dryness on Terrestrial Vegetation Productivity in China ‐ Which Dominates at What Thresholds by Tianzi Wang, Jingwen Zhang, Zejun Li, Kairong Lin, Wang Zhou, Genghong Wu, Ming Pan, Xiaohong Chen

    Published 2025-03-01
    “…This study adopted the copula method to investigate the dominance and thresholds of SM and VPD on terrestrial vegetation productivity reduction (GPP reduction) across China from 1982 to 2018. …”
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