Showing 881 - 900 results of 2,327 for search '"navigator"', query time: 0.10s Refine Results
  1. 881

    Improved Pedestrian Positioning with Inertial Sensor Based on Adaptive Gradient Descent and Double-Constrained Extended Kalman Filter by Miaoxin Ji, Jinhao Liu, Xiangbo Xu, Yuyang Guo, Zhenchun Lu

    Published 2020-01-01
    “…The Foot-mounted Inertial Pedestrian-Positioning System (FIPPS) based on the Micro-Inertial Measurement Unit (MIMU) is a good choice for the forest fire fighters when the Global Navigation Satellite System is unavailable. Zero Velocity Update (ZUPT) provides a solution for reducing cumulative positioning errors caused by the integral calculation of the inertial navigation. …”
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  2. 882

    Hybrid Probabilistic Road Map Path Planning for Maritime Autonomous Surface Ships Based on Historical AIS Information and Improved DP Compression by Gongxing Wu, Liepan Guo, Danda Shi, Bing Han, Fan Yang

    Published 2025-01-01
    “…The process begins with the collection of historical AIS data from the autonomous vessel’s navigation area, followed by comprehensive data-cleaning procedures to eliminate invalid and incomplete records. …”
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  3. 883

    Traffic and Driving Simulator Based on Architecture of Interactive Motion by Alexander Paz, Naveen Veeramisti, Romesh Khaddar, Hanns de la Fuente-Mella, Luiza Modorcea

    Published 2015-01-01
    “…The architecture has been designed to enable the simulation of the entire network; as a result, the actual driver, pedestrian, and bike rider can navigate anywhere in the system. In addition, the background traffic interacts with the actual human beings. …”
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  4. 884

    Reducing Colorectal Cancer Incidence and Disparities: Performance and Outcomes of a Screening Colonoscopy Program in South Carolina by Sudha Xirasagar, Yi-Jhen Li, James B. Burch, Virginie G. Daguisé, Thomas G. Hurley, James R. Hébert

    Published 2014-01-01
    “…We found that patient navigation and a medical home setting resulted in a successful and high-quality screening program. …”
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  5. 885

    3D tomographic analysis of equatorial plasma bubble using GNSS-TEC data from Indonesian GNSS Network by Ihsan Naufal Muafiry, Prayitno Abadi, Teguh N. Pratama, Dyah R. Martiningrum, Sri Ekawati, Yuandhika G. Wismaya, Febrylian F. Chabibi, Gatot H. Pramono

    Published 2025-01-01
    “…The phenomenon significantly disrupts radio wave signals essential to communication and navigation systems. The national network of Global Navigation Satellite System (GNSS) receivers in Indonesia (>30° longitudinal range) provides an opportunity for detailed EPB studies. …”
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  6. 886

    Recognition and localization of ratoon rice rolled stubble rows based on monocular vision and model fusion by Yuanrui Li, Yuanrui Li, Liping Xiao, Liping Xiao, Zhaopeng Liu, Zhaopeng Liu, Muhua Liu, Muhua Liu, Peng Fang, Peng Fang, Xiongfei Chen, Xiongfei Chen, Jiajia Yu, Jiajia Yu, Jinlong Lin, Jinlong Lin, Jinping Cai, Jinping Cai

    Published 2025-01-01
    “…After that, we carried out model fusion experiments, which showed that CD (chamfer distance) between predicted 3D coordinates of navigation points obtained by fusing the results of the two models and labels was only 0.0990. …”
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  7. 887

    OBTPN: A Vision-Based Network for UAV Geo-Localization in Multi-Altitude Environments by Nanxing Chen, Jiqi Fan, Jiayu Yuan, Enhui Zheng

    Published 2025-01-01
    “…UAVs typically rely on satellite navigation for positioning, yet this method proves ineffective in instances where the signal is inadequate or communication is disrupted. …”
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  8. 888

    A Machine Learning Approach for the Autonomous Identification of Hardness in Extraterrestrial Rocks from Digital Images by Shuyun Liu, Haifeng Zhao, Zihao Yuan, Liping Xiao, Chengcheng Shen, Xue Wan, Xuhai Tang, Lu Zhang

    Published 2024-12-01
    “…Rock hardness correlates with morphological parameters, which can be extracted from navigation images, bypassing the time and cost of rock sampling and return. …”
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  9. 889
  10. 890

    Be Your Sister’s Keeper: Personal Experience of Travelling a Lonely Journey in Academia by Duduzile Mzindle

    Published 2024-02-01
    “…I argue that as black women, we need to create spaces where we can offer another not only a shoulder to cry on but encourage each other to navigate the academy and its mazes. I am convinced that my experiences and personal journey in academia add a voice to novice academics who must still navigate the bureaucratic ladder. …”
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  11. 891
  12. 892

    Tightly combined triple-frequency GPS and BDS for rapid wide-lane RTK positioning with consideration of carrier-phase differential inter-system bias by Wang Gao, Shuguo Pan, Liwei Liu, He Wen

    Published 2021-03-01
    “…Multi-frequency signals have been accessible for most Global Navigation Satellite Systems . Existing studies have verified that using multi-frequency extra-wide-lane and wide-lane observations can realize decimeter, sub-decimeter and even centimeter rapid positioning. …”
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  13. 893

    Three-Dimensional Location and Mapping Analysis in Mobile Robotics Based on Visual SLAM Methods by Gustavo A. Acosta-Amaya, Juan M. Cadavid-Jimenez, Jovani A. Jimenez-Builes

    Published 2023-01-01
    “…Indeed, navigation requires a permanent estimation of the location for a map, which is not available for unknown environments. …”
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  14. 894

    A Cellular Automaton Model for Pedestrians’ Movements Influenced by Gaseous Hazardous Material Spreading by J. Makmul

    Published 2020-01-01
    “…It is incorporated into the CA model. The navigation field in our model is determined by the solution of the Eikonal equation. …”
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  15. 895

    Du trimorphe aux frontières quasi topologiques by Jean-Pierre Desclés

    Published 2012-12-01
    “…Therefore, to describe numerous semantic oppositions (such as “again” / “not again”, “already” / “already no longer”), one must invoke “thick boundaries”—internal and external boundaries. Navigating topological places (temporal, spatial, spatio-temporal, notional) means crossing these different boundaries. …”
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  16. 896
  17. 897

    Autonomous Underwater Glider: A Comprehensive Review by Enrico Petritoli, Fabio Leccese

    Published 2024-12-01
    “…The review also addresses the challenges and limitations in areas like payload, navigation, swarm management, and the effects of underwater environments on glider performance. …”
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  18. 898

    A Recreational Boater-Based Method for Re-designing the NOS Small-Craft Chart by Gustavo Antonini, Niels West, Charles Sidman, Robert Swett

    Published 2009-04-01
    “…TP-107, a 145-page illustrated project report by Gustavo Antonini, Niels West, Charles Sidman, and Robert Swett, reports on a project to determine chart information which would satisfy criteria for safe, modern navigation and promote environmental stewardship. The prototype chart covers the southwest Florida coast from lower Tampa Bay to Charlotte Harbor. …”
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  19. 899

    Path Planning Using a Hybrid Evolutionary Algorithm Based on Tree Structure Encoding by Ming-Yi Ju, Siao-En Wang, Jian-Horn Guo

    Published 2014-01-01
    “…The experimental results show that the proposed hybrid method demonstrates using fewer turning points than traditional evolutionary algorithms to generate shorter collision-free paths for mobile robot navigation.…”
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  20. 900

    A Recreational Boater-Based Method for Re-designing the NOS Small-Craft Chart by Gustavo Antonini, Niels West, Charles Sidman, Robert Swett

    Published 2009-04-01
    “…TP-107, a 145-page illustrated project report by Gustavo Antonini, Niels West, Charles Sidman, and Robert Swett, reports on a project to determine chart information which would satisfy criteria for safe, modern navigation and promote environmental stewardship. The prototype chart covers the southwest Florida coast from lower Tampa Bay to Charlotte Harbor. …”
    Get full text
    Article