Results 101 to 110 of about 7,960 (210)

An Efficient Path Planning Algorithm Based on Delaunay Triangular NavMesh for Off-Road Vehicle Navigation

open access: yesWorld Electric Vehicle Journal
Off-road path planning involves navigating vehicles through areas lacking established road networks, which is critical for emergency response in disaster events, but is limited by the complex geographical environments in natural conditions.
Ting Tian   +4 more
doaj   +1 more source

Automated non-destructive phenotyping of Camellia oleifera seedlings based on 3D point clouds

open access: yesSmart Agricultural Technology
Phenotypic characterization of Camellia oleifera seedlings is crucial for cultivation management, variety breeding, and germplasm conservation. However, existing point clouds segmentation studies on this species are predominantly focused on canopy and ...
Yang Zhou   +3 more
doaj   +1 more source

A multi-criteria optimization approach for the geometric integration of vector-based land cover datasets

open access: yesInternational Journal of Digital Earth
Land Use/Land Cover (LULC) mapping plays a pivotal role in understanding the complex interplay between human activities and the natural environment.
Farzane Mohseni   +2 more
doaj   +1 more source

An advancing front Delaunay triangulation algorithm designed for robustness [PDF]

open access: yes
A new algorithm is described for generating an unstructured mesh about an arbitrary two-dimensional configuration. Mesh points are generated automatically by the algorithm in a manner which ensures a smooth variation of elements, and the resulting ...
Mavriplis, D. J.
core   +1 more source

On recent advances in 2D Constrained Delaunay triangulation algorithms

open access: yes, 2017
In this article, recent works on 2D Constrained Delaunay triangulation(CDT) algorithms have been reported. Since the review of CDT algorithms presented by de Floriani(Issues on Machine Vision, Springer Vienna, pg. 95--104, 1989), different algorithms for construction and applications of CDT have appeared in literature each concerned with different ...
Gaur, Pranav Kant, Bose, S. K.
openaire   +2 more sources

Practical Distance Functions for Path-Planning in Planar Domains

open access: yes, 2017
Path planning is an important problem in robotics. One way to plan a path between two points $x,y$ within a (not necessarily simply-connected) planar domain $\Omega$, is to define a non-negative distance function $d(x,y)$ on $\Omega\times\Omega$ such ...
Chen, Renjie   +2 more
core  

Computing directional constrained Delaunay triangulations

open access: yes, 1998
This work presents two generalizations of the algorithm for obtaining a constrained Delaunay triangulation of a general planar graph presented in [Vig97] and [Vig95]. While the first generalization works with elliptical distances, the second one can deal with a set of deforming ellipses associated to each point of the plane.
openaire   +1 more source

Implicit and automatic modeling method for complex coal seam geological bodies integrating fault potential fields

open access: yesMeitan xuebao
In the construction of coal transparent geological systems, automatic modeling of coal seam geological bodies with complex cross-fault networks and dynamic updating of models is a challenging task.
Deyun ZHONG, Liguan WANG
doaj   +1 more source

Extended Target Tracking Using ET‐PMHT for 3D Convex Polytope Shapes With Partial Visibility

open access: yesIET Radar, Sonar & Navigation
This article discusses the problem of tracking a single 3D extended target (or widely separated targets) with convex polytope shape when the target may only be partially visible.
Prabhanjan Mannari   +2 more
doaj   +1 more source

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