Results 21 to 30 of about 114,423 (180)

Path Planning and Collision Risk Management Strategy for Multi-UAV Systems in 3D Environments

open access: yesSensors, 2021
Multi-UAV systems are attracting, especially in the last decade, the attention of researchers and companies of very different fields due to the great interest in developing systems capable of operating in a coordinated manner in complex scenarios and to ...
Blanca López   +5 more
doaj   +1 more source

Fast marching based superpixels

open access: yesMathematical Morphology - Theory and Applications, 2020
AbstractIn this article, we present a fast-marching based algorithm for generating superpixel (FMS) partitions of images. The idea behind the algorithm is to draw an analogy between waves propagating in a heterogeneous medium and regions growing on an image at a rate depending on the local color and texture.
Chang, Kaiwen, Figliuzzi, Bruno
openaire   +3 more sources

Fast Marching Energy CNN

open access: yes, 2023
Leveraging geodesic distances and the geometrical information they convey is key for many data-oriented applications in imaging. Geodesic distance computation has been used for long for image segmentation using Image based metrics. We introduce a new method by generating isotropic Riemannian metrics adapted to a problem using CNN and give as ...
Makaroff, Nicolas   +2 more
openaire   +2 more sources

Marching Cubes and Histogram Pyramids for 3D Medical Visualization

open access: yesJournal of Imaging, 2020
This paper aims to implement histogram pyramids with marching cubes method for 3D medical volumetric rendering. The histogram pyramids are used for feature extraction by segmenting the image into the hierarchical order like the pyramid shape.
Porawat Visutsak
doaj   +1 more source

Fast Methods for Eikonal Equations: An Experimental Survey

open access: yesIEEE Access, 2019
Fast methods are very popular algorithms to compute time-of-arrival maps (distance maps measured in time units) solving the Eikonal equation. Since fast marching was proposed in 1995, it has been applied to many different applications, such as robotics ...
J. V. Gomez   +3 more
doaj   +1 more source

A low complexity algorithm for non-monotonically evolving fronts [PDF]

open access: yes, 2015
A new algorithm is proposed to describe the propagation of fronts advected in the normal direction with prescribed speed function F. The assumptions on F are that it does not depend on the front itself, but can depend on space and time.
Nave, Jean-Christophe, Tcheng, Alexandra
core   +1 more source

Research on seamless image stitching based on fast marching method

open access: yesIET Image Processing, 2023
Image stitching is an important way to achieve large‐field high‐resolution imaging. The inconsistencies in brightness and structure and defects in ghosting, blurring and misalignment between images, which are inevitable and difficult to eliminate, make a
Weidong Pan   +4 more
doaj   +1 more source

Fast convergence layout algorithm for drawing graphs in marching-graph [PDF]

open access: yes, 2008
Marching-Graph is a new visualization that integrates the graph metaphor and the spatial metaphor into a single visualization. It provides users with highly interactive maps for accessing the logical structures of information that has the geographical ...
Huang, ML, Quan, W
core   +1 more source

Esquema de descripción geométrica del crecimiento de grietas usando una aproximación geométrica basada en Level Sets y Fast Marching Method

open access: yesRevista UIS Ingenierías, 2016
El level set method es una técnica que se utiliza habitualmente para describir matemáticamente la propagación de superficies mediante la aproximación y resolución de ecuaciones diferenciales.
Vicente Francisco González Albuixech   +2 more
doaj   +1 more source

COLREGs Experience-Based Real-Time Route Planning of Intelligent Ship

open access: yesIEEE Access, 2023
The route planning of intelligent ship has been studied a lot, especially in the dynamic planning of collision avoidance, but it is still faced with some difficulties, such as complex model structure, poor compatibility of collision avoidance rules ...
Yu Peng
doaj   +1 more source

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