Reduced order modeling for physically-based augmented reality
Article dans une revue avec comité de lecture
Date
2018Journal
Computer Methods in Applied Mechanics and EngineeringRésumé
In this work we explore the possibilities of reduced order modeling for augmented reality applications. We consider parametric reduced order models based upon separate (affine) parametric dependence so as to speedup the associated data assimilation problems, which involve in a natural manner the minimization of a distance functional. The employ of reduced order methods allows for an important reduction in computational cost, thus allowing to comply with the stringent real time constraints of video streams, i.e., around 30 Hz. Examples are included that show the potential of the proposed technique in different situations.
Fichier(s) constituant cette publication
Cette publication figure dans le(s) laboratoire(s) suivant(s)
Documents liés
Visualiser des documents liés par titre, auteur, créateur et sujet.
-
Article dans une revue avec comité de lectureBADÍAS, Alberto; CURTIT, Sarah; GONZÁLEZ, David; CUETO, Elías G.; ALFARO, Icíar; CHINESTA SORIA, Francisco (Wiley, 2019)While modern CFD tools are able to provide the user with reliable and accurate simulations, there is a strong need for interactive design and analysis tools. State-of-the-art CFD software employs massive resources in terms ...
-
Article dans une revue avec comité de lectureBADIAS, Alberto; GONZALEZ, David; CUETO, Elias; ALFARO, Icíar; CHINESTA SORIA, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2022-11)We propose a new methodology to estimate the 3D displacement field of deformable objects from video sequences using standard monocular cameras. We solve in real time the complete (possibly visco-)hyperelasticity problem ...
-
Article dans une revue avec comité de lectureBADÍAS, Alberto; GONZÁLEZ, David; CUETO, Elías; ALFARO, Icíar; CHINESTA SORIA, Francisco (Wiley, 2020)We present a real-time method for computing the mechanical interaction between real and virtual objects in an augmented reality environment. Using model order reduction methods we are able to estimate the physical behavior ...
-
Article dans une revue avec comité de lectureMOYA, Beatriz; BADÍAS, Alberto; ALFARO, Icíar; CUETO, Elías; CHINESTA SORIA, Francisco (Wiley, 2022-06)Digital twins can be defined as digital representations of physical entities that employ real-time data to enable understanding of the operating conditions of these entities. Here we present a particular type of digital ...
-
Article dans une revue avec comité de lectureCHINESTA SORIA, Francisco; LEYGUE, Adrien; BORDEU, Felipe; AGUADO, Jose Vicente; CUETO, Elias; GONZALEZ, David; ALFARO, Icíar; AMMAR, Amine; HUERTA, Antonio (Springer Verlag, 2013)In this paper we are addressing a new paradigm in the field of simulation-based engineering sciences (SBES) to face the challenges posed by current ICT technologies. Despite the impressive progress attained by simulation ...