Showing 1,381 - 1,400 results of 2,327 for search '"navigation"', query time: 0.07s Refine Results
  1. 1381

    Computer-Assisted Design Template Guided Percutaneous Radiofrequency Thermocoagulation through Foramen Rotundum for Treatment of Isolated V2 Trigeminal Neuralgia: A Retrospective C... by Ran Wang, Ying Han, Lijuan Lu

    Published 2019-01-01
    “…CAD template is a safe and precise navigation instrument for RFT treatment of isolated V2 trigeminal neuralgia via the foramen rotundum. …”
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    Article
  2. 1382

    Improving atmospheric pressure vertical correction model using Gaussian function by Baoshuang Zhang, Junyu Li, Lilong Liu, Yibin Yao, Liangke Huang, Chao Ren, Hongchang He, Tengxu Zhang, Yuxin Wang

    Published 2025-01-01
    “…The Zenith Hydrostatic Delay (ZHD) is essential for high-precision Global Navigation Satellite System (GNSS) and Very Long Baseline Interferometry (VLBI) data processing. …”
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    Article
  3. 1383

    MLHI-Net: multi-level hybrid lightweight water body segmentation network for urban shoreline detection by Jianhua Ye, Pan Li, Yunda Zhang, Ze Guo, Shoujin Zeng, Youji Zhan

    Published 2025-02-01
    “…Abstract The capacity to detect shorelines is critical for the autonomous navigation of Unmanned Surface Vehicles (USVs). The majority of extant methods are unable to adapt to the discrimination of high similarity features between the shore and reflections in complex and diverse environments. …”
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    Article
  4. 1384

    Form and functioning: contextualising the start of the Global Financing Facility policy processes in Burkina Faso by Joël Arthur Kiendrébéogo, Orokia Sory, Issa Kaboré, Yamba Kafando, Meghan Bruce Kumar, Asha S. George

    Published 2024-12-01
    “…These challenges were due to ongoing policy fragmentation for RMNCAH-N, navigation of differing procedures and perspectives between stakeholders in the setting up of the work, overcoming misunderstandings about the nature of the GFF, and weak institutional anchoring of the IC. …”
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    Article
  5. 1385
  6. 1386

    Significant Ionospheric Hole and Equatorial Plasma Bubbles After the 2022 Tonga Volcano Eruption by Ercha Aa, Shun‐Rong Zhang, Philip J. Erickson, Juha Vierinen, Anthea J. Coster, Larisa P. Goncharenko, Andres Spicher, William Rideout

    Published 2022-07-01
    “…Abstract This paper investigates the local and global ionospheric responses to the 2022 Tonga volcano eruption, using ground‐based Global Navigation Satellite System total electron content (TEC), Swarm in situ plasma density measurements, the Ionospheric Connection Explorer (ICON) Ion Velocity Meter (IVM) data, and ionosonde measurements. …”
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    Article
  7. 1387

    Integrating attention mechanism and boundary detection for building segmentation from remote sensing images by Ping Liu, Yu Gao, Xiangtian Zheng, Hesong Wang, Yimeng Zhao, Xinru Wu, Zehao Lu, Zhichuan Yue, Yuting Xie, Shufeng Hao

    Published 2025-01-01
    “…Accurate building segmentation has become critical in various fields such as urban management, urban planning, mapping, and navigation. With the increasing diversity in the number, size, and shape of buildings, convolutional neural networks have been used to segment and extract buildings from such images, resulting in increased efficiency and utilization of image features. …”
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    Article
  8. 1388

    Recognition and Classification of 3D Objects of Different Details by Islam A. Alexandrov, Maxim S. Mikhailov, Alexander N. Muranov, Vladimir Zh. Kuklin

    Published 2024-06-01
    “…Effectiveness of the proposed method in this study enhance existing recognition systems and open new opportunities for their application in various fields, including robotics, agriculture, and navigation. This research demonstrates considerable potential for further development and application in the field of agriculture, underscoring the continued necessity for research in this area …”
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    Article
  9. 1389

    Comparative Analysis of Higher‐Order Ionospheric Delay on PPP Long‐Term Coordinate Time Series and Residual Modeling Using Horizontal Gradients and RINEX Data by Kaichun Yang, Weiping Jiang, Zhao Li, Xin Ding, Ran Lu

    Published 2024-12-01
    “…Abstract Higher‐order ionospheric corrections, including second‐ and third‐order effects and signal bending, are essential for improving Global Navigation Satellite System (GNSS) time series accuracy. …”
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    Article
  10. 1390

    The association between resilience and fatigue among mariners during ocean voyages: a chain mediating effect of coping style and psychological stress by Zhanying Sun, Nan Tang, Xueyang Gan, Jingru Chen, Qingqing Su, Jie Song, Yuan Gao

    Published 2025-02-01
    “…Abstract Background Fatigue seriously reduces the sensory sensitivity and operational efficiency ofmariners, which is a major safety threat to ship navigation. This study aimed to investigate the relationship between resilience and fatigue and to explore the chain-mediated role of coping style and psychological stress among mariners during ocean voyages. …”
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    Article
  11. 1391

    CNN-Based Object Recognition and Tracking System to Assist Visually Impaired People by Fahad Ashiq, Muhammad Asif, Maaz Bin Ahmad, Sadia Zafar, Khalid Masood, Toqeer Mahmood, Muhammad Tariq Mahmood, Ik Hyun Lee

    Published 2022-01-01
    “…The proposed system provides navigation in real-time using an automated voice. Though VIPs wouldn’t be able to see objects in their surroundings, they can sense and visualize the roaming environment. …”
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    Article
  12. 1392

    Using artificial intelligence methods for the optimal synthesis of reversible networks by Taras Kyryliuk, Mykhailo Palahuta, Vitaly Deibuk

    Published 2024-11-01
    “…An improved structure for storing and using pheromones was developed to enable multi-criteria navigation in the solution space.…”
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    Article
  13. 1393

    A blockchain-based secure path planning in UAVs communication network by Shubhani Aggarwal, Ishan Budhiraja, Sahil Garg, Georges Kaddoum, Bong Jun Choi, M. Shamim Hossain

    Published 2025-02-01
    “…It is gradually becoming an essential part of navigation as a consequence of high progress in military and civilian missions. …”
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    Article
  14. 1394

    Advancing Underwater Vision: A Survey of Deep Learning Models for Underwater Object Recognition and Tracking by Mahmoud Elmezain, Lyes Saad Saoud, Atif Sultan, Mohamed Heshmat, Lakmal Seneviratne, Irfan Hussain

    Published 2025-01-01
    “…Underwater computer vision plays a vital role in ocean research, enabling autonomous navigation, infrastructure inspections, and marine life monitoring. …”
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    Article
  15. 1395

    Seedling Stage Corn Line Detection Method Based on Improved YOLOv8 by LI Hongbo, TIAN Xin, RUAN Zhiwen, LIU Shaowen, REN Weiqi, SU Zhongbin, GAO Rui, KONG Qingming

    Published 2024-11-01
    “…This approach supports the automatic navigation of agricultural machinery, offering significant improvements in the precision and efficiency of field operations.…”
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    Article
  16. 1396

    A Modified Cycle Slip Detection Method with GNSS Doppler Assistance and Optimizing by Adaptive Threshold and Sliding Polynomial Fitting by Kezhao Li, Yunyan Shen, Xiaokui Yue, Yingxiang Jiao, Kai Wang, Zhe Yue, Keke Xu

    Published 2023-01-01
    “…Cycle slip determination plays an important role in high-precision data processing and application of global navigation satellite systems (GNSS). The TurboEdit method consists of the Melbourne-Wubbena (MW) and the geometry-free phase (GF) combination. …”
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    Article
  17. 1397

    Modeling TEC Maps Over China Using Particle Swarm Optimization Neural Networks and Long‐Term Ground‐Based GPS, COSMIC, and Fengyun Data by Shuangshuang Shi, Kefei Zhang, Jiaqi Shi, Andong Hu, Dongsheng Zhao, Zhongchao Shi, Peng Sun, Huajing Wu, Suqin Wu

    Published 2023-04-01
    “…The new model is developed using a hybrid method composed of the particle swarm optimization (PSO) and artificial neural network and long‐term observations from 257 ground‐based global navigation satellite systems (GNSS) stations and space‐borne GNSS radio occultation systems (COSMIC and Fengyun) during the 14‐year period of 2008–2021. …”
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    Article
  18. 1398

    Investigating uncertainty and parameter sensitivity in bedform analysis by using a Monte Carlo approach by J. Reich, A. Winterscheid

    Published 2025-02-01
    “…<p>Precise and reliable information about bedforms regarding geometry and dynamics is relevant for many applications – such as ensuring safe conditions for navigation along the waterways, parameterizing the roughness of the riverbed in numerical models, or improving bedload measurement and monitoring techniques. …”
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    Article
  19. 1399

    Treatment of metastatic brain lesion by A. M. Zaytsev, M. I. Kurzhupov, E. A. Potapova, O. N. Kirsanova

    Published 2015-06-01
    “…To control the radical removal of the tumor in 93 (34,7%) patients we used the method of fluorescence navigation (FN) with the drug Alasens. In 66 (24,6%) patients intraoperatively was held a session of photodynamic therapy (PDT). …”
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  20. 1400

    The Ionospheric Effects of the 2022 Hunga Tonga Volcano Eruption and the Associated Impacts on GPS Precise Point Positioning Across the Australian Region by B. A. Carter, R. Pradipta, T. Dao, J. L. Currie, S. Choy, P. Wilkinson, P. Maher, R. Marshall, K. Harima, M. Le Huy, T. Nguyen Chien, T. Nguyen Ha, T. J. Harris

    Published 2023-05-01
    “…These waves generated traveling ionospheric disturbances (TIDs) in the ionosphere, which are known to adversely impact radio applications such as Global Navigation Satellite Systems (GNSS). One such GNSS application is Precise Point Positioning (PPP), which can achieve cm‐level accuracy using a single receiver, following a typical convergence time of 30 min to 1 hr. …”
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    Article