Results 1 to 10 of about 154,401 (295)

A Distributed Model for Computing 3D Mesh Local Descriptors Based on k-Rings

open access: yesInterfases, 2022
In order to facilitate 3D object processing, it is common to use high-level representations such as local descriptors that are usually computed using defined neighborhoods. K-rings, a technique to define them, is widely used by several methods.
Franci Suni-Lopez   +3 more
doaj   +1 more source

Mosaicing Technology for Airborne Wide Field-of-View Infrared Image

open access: yesApplied Sciences, 2023
Multi-detector parallel scanning is derived from the traditional airborne panorama camera, and it has a great lateral field of view. A wide field-of-view camera can be used to obtain an area of remote sensing image by whisk broom mood during the flight ...
Lei Dong   +3 more
doaj   +1 more source

Repair of Voids in Multi-Labeled Triangular Mesh

open access: yesApplied Sciences, 2021
In this paper, we propose a novel mesh repairing method for repairing voids from several meshes to ensure a desired topological correctness. The input to our method is several closed and manifold meshes without labels.
Deyun Zhong   +5 more
doaj   +1 more source

INFLUENCE OF TRACK GEOMETRY CONDITION MONITORING ON RAILWAY INFRASTRUCTURE MAINTENANCE PROCESSING [PDF]

open access: yesTransport Problems, 2022
This study analyzed the usage of data of track geometry measurement for railway infrastructure maintenance processing support and estimated its influence on railway infrastructure maintenance decision-making.
Gintautas BUREIKA   +3 more
doaj   +1 more source

Study on Automatic 3D Facial Caricaturization: From Rules to Deep Learning

open access: yesFrontiers in Virtual Reality, 2022
Facial caricature is the art of drawing faces in an exaggerated way to convey emotions such as humor or sarcasm. Automatic caricaturization has been explored both in the 2D and 3D domain.
Nicolas Olivier   +10 more
doaj   +1 more source

Simulation of deformation behaviour of Aluminium 7075 during Equal Channel Angular Pressing (ECAP) [PDF]

open access: yesMATEC Web of Conferences, 2023
This paper presents a finite element simulation of equal channel angular pressing (ECAP) since it is one of the most common and successful severe plastic deformation techniques. This study reports the influence of the most significant factors influencing
Shagwira Harrison   +3 more
doaj   +1 more source

Experimentation of an Information Model

open access: yesVitruvio: International Journal of Architectural Technology and Sustainability, 2020
Wanting to answer the questions unsolved by a previous study supported by a survey with total station, this article illustrates the results obtained with 3D laser scanning acquisitions and photo shot datasets.
Adriana Rossi, Umberto Palmieri
doaj   +1 more source

Point cloud completion via structured feature maps using a feedback network

open access: yesComputational Visual Media, 2022
In this paper, we tackle the challenging problem of point cloud completion from the perspective of feature learning. Our key observation is that to recover the underlying structures as well as surface details, given partial input, a fundamental component
Zejia Su   +4 more
doaj   +1 more source

Superimposed Skilled Performance in a Virtual Mirror Improves Motor Performance and Cognitive Representation of a Full Body Motor Action

open access: yesFrontiers in Robotics and AI, 2019
Feedback is essential for skill acquisition as it helps identifying and correcting performance errors. Nowadays, Virtual Reality can be used as a tool to guide motor learning, and to provide innovative types of augmented feedback that exceed real world ...
Felix Hülsmann   +6 more
doaj   +1 more source

Fractal geometry and multifractals in analyzing and processing medical data and images [PDF]

open access: yesArchive of Oncology, 2002
A traditional way for describing objects, based on the well-known Euclidean geometry, is not capable to describe different natural objects and phenomena such as clouds, relief shapes, trends in economy, etc.
Reljin Irini S., Reljin Branimir D.
doaj   +1 more source

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