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Autonomous navigation and collision prediction of port channel based on computer vision and lidar
This study aims to enhance the safety and efficiency of port navigation by reducing ship collision accidents, minimizing environmental risks, and...
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Hydrodynamic Modelling of New Segment Channel to Navigation Channel in Hau River, Vietnam
The channel for large vessel to Hau River was completed in January 2016 for vessels of 10,000 DWT full load and 20,000 DWT half load to Can Tho Port....
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Navigation Analysis at the Entrance to the Bypass Channel of Siarzewo Barrage
Navigation safety is the most important issue on any waterway. Plans to use the lower Vistula as an inland waterway came from the 1960s. As the first...
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Assessing the Environmental Impacts of the Artificial Navigation Channel in Southern Vietnam
The new Hau’s entrance navigation route (known as “bypass project”) has been kicked-off in Tra Vinh province with aim to increase the availability of...
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A New Navigation Channel in the Making
By the end of the First World War Jules Nisot, hydrographer in charge at the time, noticed a change in the customary fairway. The river appeared...
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Design and Performance Assessment of a Time-Varying Channel Simulator for High-Mobility Satellite Navigation Scenarios
With the development of high-mobility satellite navigation systems such as LEO satellite navigation enhancement system, the ability of traditional...
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Experimental Study on Navigation Flow Condition of Downstream Approach Channel of Navigation Facilities of Baise Water Conservancy Project
Baise Water Conservancy Project is the second cascade in the Yujiang River planning, and its navigation facilities are one of the key projects to get...
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Evolution of Undular Surges in a Navigation Channel
An undular surge is a secondary wave characterized by free-surface undulations over the body of a positive wave. The formation of undular surges is...
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Channel Walks–a Naturalist’s Approach of Experimentally Studying Ant Navigation in the Field
Insect navigation has become a fascinating and ever expanding field of neuroethological research. From sphecid wasps, honey bees, and desert ants to...
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The accuracy of electromagnetic navigation bronchoscopy compared to fluoroscopy in navigation of transbronchial lung cryobiopsy in patients with interstitial lung disease
BackgroundSafely implementing transbronchial lung cryobiopsy (TBLC) in patients with interstitial lung disease (ILD) requires accurate navigation....
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Simulation and Analysis of Back Siltation in a Navigation Channel Using MIKE 21
The channel back-siltation problem has been restricting the development of channels, and its monitoring is limited by funds and natural conditions....
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Coastal Navigation
This Chapter discusses coastal navigation, which is navigation within sight of land but not in such proximity to dangers that pilotage techniques are...
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Research on Feasibility of Low-Observable Acoustic Communication in AUV Group Navigation
AbstractUnder the water, the data are transmitted for ranges above dozens of meters using the acoustic modems. The acoustic modems are employed, in...
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Radio Navigation
This chapter is dedicated to radio navigation systems, following a brief reminder of radio wave physics, with a view to the practical applications in...
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Ocean Navigation
This Chapter covers ocean navigation, which is defined as navigation out of sight of land. As it is impossible to reach the open ocean without...
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A comparison of ultrasound volume navigation, O-arm navigation, and X-ray guidance for screw placement in minimally invasive transforaminal lumbar interbody fusion: a randomized controlled trial
ObjectiveTo compare the differences between Ultrasound Volume Navigation (UVN), O-arm Navigation, and conventional X-ray fluoroscopy-guided screw...
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Reinforcement Learning Navigation for Robots Based on Hippocampus Episode Cognition
Artificial intelligence is currently achieving impressive success in all fields. However, autonomous navigation remains a major challenge for AI....
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NAVS: A Neural Attention-Based Visual SLAM for Autonomous Navigation in Unknown 3D Environments
Navigation in unknown 3D environments aims to progressively find an efficient path to a given target goal in unseen scenarios. A challenge is how to...
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Multisensory input modulates memory-guided spatial navigation in humans
Efficient navigation is supported by a cognitive map of space. The hippocampus plays a key role for this map by linking multimodal sensory...
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Vision-based heading estimation for navigation of a micro-aerial vehicle in GNSS-denied staircase environment using vanishing point
Micro-aerial vehicles (MAVs) find it extremely difficult to navigate in GNSS-denied indoor staircase environments with obstructed Global navigation...
