Showing 401 - 420 results of 3,553 for search 'different threshold (method OR methods)', query time: 0.20s Refine Results
  1. 401

    Semi-Supervised Change Detection with Data Augmentation and Adaptive Thresholding for High-Resolution Remote Sensing Images by Wuxia Zhang, Xinlong Shu, Siyuan Wu, Songtao Ding

    Published 2025-01-01
    “…To address the above problems, we propose a semi-supervised change detection method with data augmentation and adaptive threshold updating (DA-AT) for high-resolution remote sensing images. …”
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    Article
  2. 402

    Composite fault feature extraction for gears based on MCKD-EWT adaptive wavelet threshold noise reduction by Yanchang LV, Jingyue Wang, Chengqiang Zhang, Jianming Ding

    Published 2025-02-01
    “…Aiming at fault feature extraction and separation, an adaptive threshold denoising fault detection method based on Maximum correlated kurtosis deconvolution (MCKD) and Empirical wavelet transform (EWT) is proposed. …”
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    Article
  3. 403

    Accurate image analysis of the retina using hessian matrix and binarisation of thresholded entropy with application of texture mapping. by Xiaoxia Yin, Brian W-H Ng, Jing He, Yanchun Zhang, Derek Abbott

    Published 2014-01-01
    “…To address this, the earlier entropy-based binarization technique is repeated on the original image, but crucially, with a different threshold to incorporate the central reflex vessels. …”
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    Article
  4. 404

    Seismic Random Noise Suppression Using Optimal ANFIS as an Adaptive Self-Tuning Filter and Wavelet Thresholding by K. Geetha, Malaya Kumar Hota

    Published 2024-01-01
    “…Thus, the WT is applied to the extracted signal, with different values of the adjusting parameters in the thresholding function, to attenuate the noise effectually. …”
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    Article
  5. 405

    Stability and Global Sensitivity Analysis for an Agree-Disagree Model: Partial Rank Correlation Coefficient and Latin Hypercube Sampling Methods by Sara Bidah, Omar Zakary, Mostafa Rachik

    Published 2020-01-01
    “…We first present the model and its different compartments. Then, we use the next-generation matrix method to compute thresholds of equilibrium stability. …”
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    Article
  6. 406
  7. 407

    Multi-Level Thresholding Based on Composite Local Contour Shannon Entropy Under Multiscale Multiplication Transform by Xianzhao Li, Yaobin Zou

    Published 2025-05-01
    “…This paper proposes a Shannon entropy-based multi-level thresholding method that utilizes composite contours. …”
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    Article
  8. 408

    Research and application of real-time monitoring and early warning thresholds for multi-temporal agricultural products information by Shi-wei XU, Yu WANG, Sheng-wei WANG, Jian-zheng LI

    Published 2020-10-01
    “…Based on the theory of abnormal fluctuation of agricultural product information and the research of substantive impact on the society, this paper comprehensively discussed the methods to determine the thresholds of agricultural product information fluctuation in different time dimensions. …”
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    Article
  9. 409

    Study of Condenser Spatial State Model Based on Dynamic Thresholding of Environmentally Adaptive Multi-Dimension Eigenvalues by Qian Hong, Sun Shuyin, Wang Xuehua, Li Zhenpeng

    Published 2024-01-01
    “…Real time multi-dimension eigenvalues and normal means corresponding to the marine environment region are utilized for spatial quantification analysis of the condenser running status, the running status’s average during the sliding time window is used as the standard to determine whether the condenser running status is abnormal. Dynamic threshold and spatial state model calculations are performed using real data under different marine environment regions, its demonstrated that the proposed method accurately identifies the condenser running status.…”
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  10. 410

    A novel image segmentation method based on spatial autocorrelation identifies A-type potassium channel clusters in the thalamus by Csaba Dávid, Kristóf Giber, Katalin Kerti-Szigeti, Mihály Köllő, Zoltan Nusser, Laszlo Acsady

    Published 2024-12-01
    “…The method, originally described for geoinformatics, does not require a predefined intensity threshold or teaching algorithm for image segmentation and allows quantitative comparison of samples obtained in different conditions. …”
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    Article
  11. 411

    Optimizing rainfall-triggered landslide thresholds for daily landslide hazard warning in the Three Gorges Reservoir area by B. Peng, X. Wu

    Published 2024-11-01
    “…The key findings of this study are as follows. (1) The optimal rainfall threshold models and calculation methods vary across different subregions, underscoring the necessity for tailored approaches. (2) The CNN-3D model substantially improves the accuracy of landslide susceptibility predictions. (3) The daily landslide hazard warnings were validated using anticipated rainfall data from 19 July 2020, thereby demonstrating the reliability of both the landslide hazard warning results and the rainfall threshold model. …”
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    Article
  12. 412

    Public services and agglomeration effect under spatial structure: Threshold verification on the provincial capital cities in China. by Mei-Qi Li, Ziyan Li, Wei Zhang, Zehao Wang, Yong Zhang

    Published 2025-01-01
    “…Six models were constructed using 2S-GMM to investigate the relationship between the public service expenditure and agglomeration effect. Meanwhile, the PTR method was employed to develop 36 models to assess the threshold effect of urban expansion scale and public service expenditure in the second city of the region, focusing on the influence mechanism of public service expenditure allocation on the agglomeration effect. …”
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  13. 413

    Methane (CH₄) emissions exceeding the threshold from chilli cultivation mulching practices in Sleman Regency, Indonesia by Aristya Ardhitama, Bayu Dwi Apri Nugroho, Junun Sartohadi, Supari Supari, Reni Kraningtyas, Riana Listanti, Khaeruniah Hikmah Taulani

    Published 2025-06-01
    “…Therefore, this study aimed to evaluate the effect of different mulching practices on CH₄ emissions and determine the threshold for sustainable chilli cultivation in tropical dryland conditions. …”
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  14. 414

    Validity of smartwatch-derived estimates of lactate threshold heart rate and pace compared to graded exercise testing by Changda Lu, Wei Cui, Zheng Zhu, Yiwei Wu, Qingjun Xing, Bingyu Pan, Bingyu Pan, Yanfei Shen, Yanfei Shen

    Published 2025-07-01
    “…Advances in smartwatch technology offer a non-invasive alternative for monitoring LT, though their measurement protocols and outcomes have been less validated.MethodsThis study evaluates the validity of three mainstream smartwatches (Huawei GT Runner®, Garmin Forerunner 265® or 265s®, and Coros Pace3®) in estimating lactate threshold heart rate (LT HR) and pace (LT Pace), comparing these to measurement protocols and results from the modified Dmax method in laboratory standards. …”
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  15. 415

    Modeling inflation rate factors on present consumption price index in Ethiopia: threshold autoregressive models approach by Alebachew Abebe, Aboma Temesgen, Belete Kebede

    Published 2023-09-01
    “…Objective The main purpose of this study was intended to modeling inflation rate factors on present consumption price index (CPI) in Ethiopia: using the threshold autoregressive (TAR) models. Methods The study was utilized the secondary data collected from monthly data of CPI for inflation rate from January 1994 to December 2020 which was obtained from central statistical Agency. …”
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  16. 416
  17. 417

    Threshold effects of sleep duration and cognitive function in older adults with BMI ≥ 25 kg/m2 by Kunyu Qiu, Kunyu Qiu, Yilei Liu, Chengwei Hu, Jie Gu, Yanyan Huang

    Published 2025-01-01
    “…However, there was a threshold effect where sleep duration reached the three inflection points.ConclusionIn overweight and obese older adults, there is a clear inverted U-shaped relationship between sleep duration and cognitive function, with consistent results across different subgroups. …”
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  20. 420

    Grid-search method for short-term over long-term average parameter tuning: an application to Stromboli explosion quakes by Andrea Di Benedetto, Andrea Di Benedetto, Anna Figlioli, Anna Figlioli, Antonino D’Alessandro, Giosue’ Lo Bosco, Giosue’ Lo Bosco

    Published 2024-10-01
    “…The collection of a significant catalogue of seismo-volcanic data involves the selection of relevant parts of raw signals, which can be automatised by using the short-term over long-term average (STA/LTA) method. The STA/LTA method employs the “Characteristic Function” to describe a section of a seismic record in terms of trace amplitude and first-time difference. …”
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