Results 1 to 10 of about 2,716 (159)
Marine Applications of the Fast Marching Method [PDF]
Frontiers in Robotics and AI, 2020 Path planning is general problem of mobile robots, which has special characteristics when applied to marine applications. In addition to avoid colliding with obstacles, in marine scenarios, environment conditions such as water currents or wind need to be
Santiago Garrido +2 more
doaj +5 more sources
Lung Nodule Segmentation with a Region-Based Fast Marching Method [PDF]
Sensors, 2021 When dealing with computed tomography volume data, the accurate segmentation of lung nodules is of great importance to lung cancer analysis and diagnosis, being a vital part of computer-aided diagnosis systems. However, due to the variety of lung nodules
Marko Savic +4 more
doaj +4 more sources
Applied Artificial Intelligence, 2021 The evacuation problem is usually addressed by assuming homogeneous media where pedestrians move freely in the presence of several exits and obstacles.
Severino F. Galán
doaj +3 more sources
Application of Fibonacci heap to fast marching method
Open Physics, 2021 The fast marching method (FMM) is an efficient, stable and adaptable travel time calculation method. In the realization of this method, it is necessary to select the minimum travel time node from the narrow band many times.
Meng Fanchang +5 more
doaj +2 more sources
Nonholonomic Motion Planning Using the Fast Marching Square Method
International Journal of Advanced Robotic Systems, 2015 This research presents two novel approaches to nonholonomic motion planning. The methodologies presented are based on the standard fast marching square path planning method and its application to car-like robots.
César Arismendi +3 more
doaj +2 more sources
On correctness of first and second order fast marching method
Open Computer Science, 2011 AbstractIn this article we will discuss the Fast Marching Method which was introduced by James A. Sethian to solve some types of nonlinear partial differential equations efficiently. We will show that this method yields the unique solution to an upwind discretization.
Lass Christoph
doaj +2 more sources
Engineering, 2021 Microseismic (MS) event locations are vital aspect of MS monitoring technology used to delineate the damage zone inside the surrounding rock mass. However, complex geological conditions can impose significantly adverse effects on the final location ...
Ruochen Jiang, Feng Dai, Yi Liu, Ang Li
doaj +3 more sources
Rapid global path planning algorithm for unmanned surface vehicles in large-scale and multi-island marine environments [PDF]
PeerJ Computer Science, 2021 A global path planning algorithm for unmanned surface vehicles (USVs) with short time requirements in large-scale and complex multi-island marine environments is proposed.
Dong Wang +4 more
doaj +2 more sources
A Two-Step Surface Reconstruction Method Using Signed Marching Cubes
Applied Sciences, 2022 In this paper, we explore a new approach, a two-step surface reconstruction method to extract the target isosurface from a given implicit function efficiently.
Ju Zhang, Deyun Zhong, Liguan Wang
doaj +1 more source
A Path Planning Method for Ship Collision Avoidance Considering Spatial–Temporal Interaction Effects
Applied Sciences, 2022 Efficient and reliable path planning is crucial for smart ships when avoiding collisions with static and dynamic obstacles in complex marine environments.
Shuwu Wang +4 more
doaj +1 more source