Showing 841 - 860 results of 1,594 for search '"navigation"', query time: 0.06s Refine Results
  1. 841

    PCA-Based Line Detection from Range Data for Mapping and Localization-Aiding of UAVs by Roberto Opromolla, Giancarmine Fasano, Michele Grassi, Al Savvaris, Antonio Moccia

    Published 2017-01-01
    “…This paper lies in the framework of autonomous navigation of unmanned vehicles moving in complex 2D areas, for example, being unexplored, full of obstacles, GPS-challenging, or denied.…”
    Get full text
    Article
  2. 842

    Path Planning for Fully Autonomous UAVs-A Taxonomic Review and Future Perspectives by Geeta Sharma, Sanjeev Jain, Radhe Shyam Sharma

    Published 2025-01-01
    “…Achieving autonomous navigation from one point to another requires balancing various factors, such as energy efficiency, speed, cost, path length, and computation time. …”
    Get full text
    Article
  3. 843

    Microsoft SharePoint 2016 step by step / by Londer, Olga, Coventry, Penelope

    Published 2016
    Table of Contents: “…Introduction to SharePoint 2016 -- Navigate SharePoint sites -- Work with content in lists and libraries -- Make lists and libraries work for you -- Search for information and people -- Work with my site and OneDrive for business -- Work with webpages -- Create and manage sites -- Work with wikis, blogs, and community sites -- Manage work tasks -- Work with workflows -- Collaborate with Office programs by using SharePoint -- Work with business intelligence -- Manage and monitor content.…”
    View in OPAC
    Book
  4. 844
  5. 845

    Comparative Assessment of the Effect of Positioning Techniques and Ground Control Point Distribution Models on the Accuracy of UAV-Based Photogrammetric Production by Muhammed Enes Atik, Mehmet Arkali

    Published 2024-12-01
    “…These systems are capable of providing highly accurate products through integrated advanced technologies, including a digital camera, inertial measurement unit (IMU), and Global Navigation Satellite System (GNSS). UAVs are a cost-effective alternative to traditional aerial photogrammetry, and recent advancements demonstrate their effectiveness in many applications. …”
    Get full text
    Article
  6. 846

    Path Planning for Autonomous Vehicle Based on a Two-Layered Planning Model in Complex Environment by Jiajia Chen, Rui Zhang, Wei Han, Wuhua Jiang, Jinfang Hu, Xiaoshan Lu, Xingtao Liu, Pan Zhao

    Published 2020-01-01
    “…This method includes a high-level model that produces a rough path and a low-level model that provides precise navigation. In the high-level model, the improved Bidirectional Rapidly-exploring Random Tree (Bi-RRT) based on the steering constraint is used to generate an obstacle-free path while satisfying the nonholonomic constraints of vehicle. …”
    Get full text
    Article
  7. 847
  8. 848

    Image-guided orbital surgery: a preclinical validation study using a high-resolution physical model by Andrew Dickson, Kealan McElhinney, Conor Murphy, Rizwana I Khan, Ronan P Kileen, Donncha F O’Brien

    Published 2024-05-01
    “…The ability of ophthalmic surgeons to achieve satisfactory system registration in each model was assessed. Subsequently, navigational accuracy was recorded using defined anatomical landmarks as ground truth. …”
    Get full text
    Article
  9. 849
  10. 850

    PSiamRML: Target Recognition and Matching Integrated Localization Algorithm Based on Pseudo-Siamese Network by Jiwei Fan, Xiaogang Yang, Ruitao Lu, Xueli Xie, Siyu Wang

    Published 2023-01-01
    “…The positioning function of unmanned aerial vehicles (UAVs) is a challenging and fundamental research topic and is the premise for UAVs to realize autonomous navigation. The disappearance of satellite signals makes it challenging to achieve accurate positioning. …”
    Get full text
    Article
  11. 851

    Origin-Destination-Based Travel Time Reliability under Different Rainfall Intensities: An Investigation Using Open-Source Data by Qi Zhang, Hong Chen, Hongchao Liu, Wei Li, Yibin Zhang

    Published 2020-01-01
    “…Origin-destination- (O-D-) based travel time reliability (TTR) is fundamental to next-generation navigation tools aiming to provide both travel time and reliability information. …”
    Get full text
    Article
  12. 852

    Effects of 15th January 2010 Annular Solar Eclipse on Traveling Ionospheric Disturbances and Equatorial Plasma Bubbles over Low Latitude Regions of East Africa by Davis Odhiambo Athwart, Boniface Ndinya, Paul Baki

    Published 2022-01-01
    “…The influence of the 15th January 2010 annular solar eclipse on traveling ionospheric disturbances (TIDs) and equatorial plasma bubbles (EPBs) is studied using data from six global navigation and satellite system (GNSS) receivers spread across the path of annularity over the low latitude region of East Africa. …”
    Get full text
    Article
  13. 853

    Leveraging Mobile Augmented Reality Devices for Enabling Specific Human Behaviors in Design and Constructability Review by Suleiman Alsafouri, Steven K. Ayer

    Published 2019-01-01
    “…For several types of behaviors, including alternative design formation, navigation of design, and problem solving, no differences were observed between either groups or based on specific AR devices. …”
    Get full text
    Article
  14. 854

    A Scoping Review of Eosinophilic Pneumonia and Antidepressants: An Association Not to Be Overlooked by Jaron Steiner, Leonie Steuernagel, Fotios Drakopanagiotakis, Konstantinos Bonelis, Paschalis Steiropoulos

    Published 2025-01-01
    “…Clinical suspicion must be aroused, as early recognition would prevent unnecessary work-up and navigation of the diagnosis.…”
    Get full text
    Article
  15. 855

    Single-View Depth Estimation: Advancing 3D Scene Interpretation With One Lens by Kavitha Dhanushkodi, Akila Bala, Neelam Chaplot

    Published 2025-01-01
    “…Its versatility makes it particularly valuable for real-world applications like autonomous navigation, where accurate depth perception is essential for tasks such as obstacle avoidance and path planning, and augmented reality, where it enhances the interaction between virtual and physical objects. …”
    Get full text
    Article
  16. 856

    Research Progress on the Potential Pathogenesis of Persistent Postural–Perceptual Dizziness by Chen Qin, Ruyi Zhang, Zhihui Yan

    Published 2025-01-01
    “…Furthermore, PPPD patients are different from healthy individuals in spatial navigation ability, vestibular perception thresholds, central sensitization, and oxidative stress. …”
    Get full text
    Article
  17. 857

    Research and Application of a Smart Monitoring System to Monitor the Deformation of a Dam and a Slope by Yongfei Wang, Dingbin Shen, Jiankang Chen, Liang Pei, Yanling Li, Xiang Lu, Lei Zhang

    Published 2020-01-01
    “…In this paper, a multitype instrument-integrated monitoring system based mainly on the total positioning station (TPS) and supplemented by the Global Navigation Satellite System (GNSS) was promoted with the methods of large field angle, data complementation, environmental perception and judgment, automatic status control, and baseline calibration-meteorological fusion correction. …”
    Get full text
    Article
  18. 858

    The Growth and Decay of Intense GNSS Amplitude and Phase Scintillation During Non‐Storm Conditions by Mahith Madhanakumar, Andres Spicher, Juha Vierinen, Kjellmar Oksavik, Anthea J. Coster, Devin Ray Huyghebaert, Carley J. Martin, Ingemar Häggström, Larry J. Paxton

    Published 2024-12-01
    “…Abstract A multi‐instrument study is conducted at the dayside polar ionosphere to investigate the spatio‐temporal evolution of scintillation in Global Navigation Satellite System (GNSS) signals during non‐storm conditions. …”
    Get full text
    Article
  19. 859

    Investigation of Rotating Stall Phenomenon and Optimization in Mixed-Flow Waterjet Propulsion Device by Can Luo, Di Zhang, Congcong Zhang, Shuaihao Lei, Chenzhi Xia, Chuan Wang, Li Cheng

    Published 2020-01-01
    “…The rotating stall is a kind of flow phenomenon in the impeller harming the navigation speed of vessels propelled by a waterjet propulsion device when the waterjet propulsion device operates at the small flow rate conditions. …”
    Get full text
    Article
  20. 860

    Quantitative analysis of different SLAM algorithms for geo-monitoring in an underground test field by Jing Li, Jörg Benndorf, Paweł Trybała

    Published 2025-02-01
    “…Since 2000s, robots have been widely applied in various fields and many studies have focused on establishing autonomous mobile robotic systems as well as solving the issue of underground navigation and mapping. However, only a few studies have conducted quantitative evaluations of these methods, and almost none have provided a systematic and comprehensive assessment of the suitability of mapping robots for underground geo-monitoring. …”
    Get full text
    Article