Results 121 to 130 of about 661,831 (374)

Towards an automatic geometry conversion: TGeoArbN — a ROOT-compatible triangle mesh geometry implementation [PDF]

open access: yesEPJ Web of Conferences
TGeoArbN is developed as a tool to automate the process of converting Computer Aided Design (CAD) models into ROOT geometries for physics simulations using the Virtual Monte Carlo (VMC) package. ROOT’s geometry package currently has a capability gap when
Salisbury Ben   +3 more
doaj   +1 more source

Hernia of the Jean Louis Petit triangle in the emergency department: a rare image

open access: yesThe Pan African Medical Journal, 2020
Lumbar hernias are rare lesions. They are exceptionally observed and reported. They are in most of the cases secondary to trauma or previous surgery but primary lumbar hernias are rare.
Hassen Ben Ghezala, Najla Feriani
doaj   +1 more source

A new method for simplification and compression of 3D meshes [PDF]

open access: yes
We focus on the lossy compression of manifold triangle meshes. Our SwingWrapper approach partitions the surface of an original mesh M into simply-connected regions, called triangloids. We compute a new mesh M\u27.
Attene, Marco
core  

Two‐Way Shape Memory Alloy and Polymer Composite Hybrid Smart Actuator With High Speed, Accuracy, and Reversible Deformation

open access: yesAdvanced Functional Materials, EarlyView.
Tailored thermo‐mechanical properties of shape memory polymer composites enable large reversible deformation as well as high actuation speed. Moreover, a structural design with curvature in the transverse direction achieves sub‐second actuation on heating and a larger recovery ratio on cooling. Finally, these newly developed smart two‐way actuators can
Dajeong Kang   +6 more
wiley   +1 more source

Multiscale Hybrid Surface Topographies Orchestrate Immune Regulation, Antibacterial Defense, and Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Hybrid wrinkled topographies coordinate immune, tissue, and bacterial interactions. The surfaces promote osteointegration, tune macrophage polarization, and inhibit biofilm formation, highlighting a multifunctional strategy for next‐generation implant design.
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Connectivity Compression for Irregular Quadrilateral Meshes [PDF]

open access: yes, 1999
Applications that require Internet access to remote 3D datasets are often limited by the storage costs of 3D models. Several compression methods are available to address these limits for objects represented by triangle meshes.
King, Davis   +2 more
core   +6 more sources

A System for Acquiring, Processing, and Rendering Panoramic Light Field Stills for Virtual Reality

open access: yes, 2018
We present a system for acquiring, processing, and rendering panoramic light field still photography for display in Virtual Reality (VR). We acquire spherical light field datasets with two novel light field camera rigs designed for portable and efficient
Debevec, Paul   +4 more
core   +1 more source

NoMeFormer: Non-Manifold Mesh Transformer [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Semantic segmentation of textured 3D meshes, i.e. the assignment of a class label to each triangle of such a mesh, is an important task in various fields.
M. Heidarianbaei   +3 more
doaj   +1 more source

Biomimetic Fibrinogen Nanofiber Scaffolds for Vascular Hematopoietic Stem Cell Niche Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an advanced in vitro model of the vascular hematopoietic stem cell niche using self‐assembled fibrinogen nanofibers, mimicking the basement membrane in bone marrow (BM) sinusoids. The model supports the coculture of microvascular endothelial cells, stromal cells, and hematopoietic stem and progenitor cells, providing insights into ...
Sophia Lena Meermeyer   +4 more
wiley   +1 more source

Monte Carlo optimization for gradient meshes

open access: yesGraphical Models
Vector graphics provide continuous and often even smooth geometric representations of images. While recent approaches to automatically vectorize images lead to relatively good results, they typically leave ample room for improvement: the geometry and ...
K. He, J.B.T.M. Roerdink, J. Kosinka
doaj   +1 more source

Home - About - Disclaimer - Privacy