Now showing items 1-20 of 303

    • A 3 Cent Recognizer: Simple and Effective Retrieval and Classification of Mid-air Gestures from Single 3D Traces 

      Caputo, Fabio Marco; Prebianca, Pietro; Carcangiu, Alessandro; Spano, Lucio D.; Giachetti, Andrea (The Eurographics Association, 2017)
      In this paper we present a simple 3D gesture recognizer based on trajectory matching, showing its good performances in classification and retrieval of command gestures based on single hand trajectories. We demonstrate that ...
    • 3-SHIRT: Three-Dimensional Shape Indexing and Retrieval Techniques 

      Castellani, Umberto; Cortelazzo, Guido Maria; Cristani, M.; Delponte, Elisabetta; Fusiello, Andrea; Giachetti, Andrea; Mizzaro, Stefano; Odone, Francesca; Puppo, Enrico; Scateni, Riccardo; Zanuttigh, Pietro (The Eurographics Association, 2008)
      This paper describes the work that has been done during the first year of the 3-SHIRT project, which aims at developing innovative solutions in all the phases of content-based 3D shape retrieval, namely: shape analysis and ...
    • 3D Body Model Construction and Matching for Real Time People Re-Identification 

      Baltieri, Davide; Vezzani, Roberto; Cucchiara, Rita (The Eurographics Association, 2010)
      Wide area video surveillance always requires to extract and integrate information coming from different cameras and views. Re-identification of people captured from different cameras or different views is one of most ...
    • 3D City Reconstruction from OpenStreetMap Data 

      Kaszuba, Sara; Pellacini, Fabio (The Eurographics Association, 2021)
      Virtual city generation from real data is far from being straightforward for users, as it strictly depends on the application domain, amount of information available, and the adopted reconstruction techniques. Nowadays, ...
    • 3D CT Segmentation for Clinical Evaluation of Knee Prosthesis Operations 

      Battiato, S.; Bosco, C.; Farinella, G. M.; Impoco, G. (The Eurographics Association, 2006)
      In surgical knee replacement, the damaged knee joint is replaced with artificial prostheses. An accurate clinical evaluation must be carried out before applying knee prostheses to ensure optimal outcome from surgical ...
    • 3D data segmentation using a non-parametric density estimation approach 

      Castellani, U.; Cristani, M.; Murino, V. (The Eurographics Association, 2006)
      In this paper, a new segmentation approach for sets of 3D unorganized points is proposed. The method is based on a clustering procedure that separates the modes of a non-parametric multimodal density, following the mean-shift ...
    • 3D Digital Imaging for Knowledge Dissemination of Greek Archaic Statuary 

      Stanco, Filippo; Tanasi, Davide; Allegra, Dario; Milotta, Filippo L. M. (The Eurographics Association, 2016)
      This paper aims, using a research exercise, to verify the association between two Greek sculptures collected at different times: the head of a boy collected in the Chalcidian colony of Leontinoi in southeastern Sicily, ...
    • 3D Input devices integration in CAD environment 

      Bruno, F.; Caruso, G.; Muzzupappa, M. (The Eurographics Association, 2006)
      Virtual Reality (VR) technologies are becoming commonly used tools in the product development process, starting from the styling review in the conceptual design phase, until to the Digital Mock-up (DMU) validation in the ...
    • 3D Modeling and Integration of Heterogeneous Geo-data 

      Miola, Marianna; Cabiddu, Daniela; Pittaluga, Simone; Mortara, Michela; Vetuschi Zuccolini, Marino; Imitazione, Gianmario (The Eurographics Association, 2021)
      This paper tackles the volumetric representation of geophysical and geotechnical data, gathered during exploration surveys of the subsoil. The creation of a 3D model as support to geological interpretation has to take into ...
    • 3D Objects Face Clustering using Unsupervised Mean Shift 

      Farenzena, M.; Cristani, M.; Castellani, U.; Fusiello, A. (The Eurographics Association, 2007)
      In this paper, a novel approach to face clustering is proposed. The aim is the completely unsupervised extraction of planes in a polygonal a mesh, obtained from a 3D reconstruction process. In this context, 3D coordinates ...
    • 3D Reconstruction and Augmented Reality in Bronchoscopic Intervention 

      Torrisi, Alessandro; Livatino, Salvatore; Gallo, Giovanni (The Eurographics Association, 2011)
      The use of stereoscopic visualization has recently been proposed for many applications. Other than for entertainment, stereo viewing is being proposed for robotics and medical teleoperation. This paper proposes to exploit ...
    • 3D Reconstruction of Facade and the Statues of the Church ''Maria Santissima dell'Elemosina'' in Biancavilla 

      Tomasello, Simone Federico; Pazzi, Miriam Caterina (The Eurographics Association, 2017)
      3D modelling plays a key role in the reconstruction of cultural heritage assets. It allows to give an idea of the original condition of a cultural heritage before time and weathering effects. This paper presents the 3D ...
    • 3D Scene Comparison using Topological Graphs 

      Paraboschi, L.; Biasotti, S.; Falcidieno, B. (The Eurographics Association, 2007)
      New technologies for shape acquisition and rendering of digital shapes have simplified the process of creating virtual scenes; nonetheless, shape annotation, recognition and manipulation of both the complete virtual scenes ...
    • 3D-ize U! A Real-time 3D Head-model Texture Generator for Android 

      Boi, Stefano; Sorrentino, Fabio; Marras, Stefano; Scateni, Riccardo (The Eurographics Association, 2011)
      Recently, the number of applications developed for smartphones has dramatically increased; however, at the moment, applications having the purpose of creating and displaying 3D models are quite rare. The goal of this work ...
    • 3DReg-i-Net: Improving Deep Learning Based 3D Registration for a Robust Real-time Alignment of Small-scale Scans 

      Lombardi, Marco; Riccardi, Andrea; Savardi, Mattia; Signoroni, Alberto (The Eurographics Association, 2019)
      We present 3DReg-i-Net, an improved deep learning solution for pairwise registration of 3D scans, which evolves the recently proposed 3DRegNet technique by Pais et al. This is one of the very first learning based algorithm ...
    • Accurate Molecular Atom Selection in VR 

      Molina, Elena; Vázquez, Pere-Pau (The Eurographics Association, 2022)
      Target acquisition is a basic task that is part of almost any high-level interaction in 3D environments. Therefore, providing accurate selection is a necessity for most applications and games. When targets are small and ...
    • Adaptive Clipping of Splats to Models with Sharp Features 

      Ivo, Rafael; Ganovelli, Fabio; Vidal, Creto; Scopigno, Roberto (The Eurographics Association, 2014)
      Splat-based models are a good representation because of its absense of topology, making complex modeling operations easier, but keeping the same approximation ratio from triangular meshes. However corners cannot be properly ...
    • Adaptive Environmental Sampling: The Interplay Between Geostatistics and Geometry 

      Berretta, S.; Cabiddu, D.; Pittaluga, S.; Mortara, M.; Spagnuolo, M.; Zuccolini, M. Vetuschi (The Eurographics Association, 2018)
      In environmental surveys a large sampling effort is required to produce accurate geostatistical maps representing the distribution of environmental variables, and the analysis of each sample is often expensive. Typically, ...
    • Adaptive Frame Rate Up-conversion with Motion Extraction from 3D Space for 3D Graphic Pipelines 

      Falchetto, M.; Barone, M.; Pau, D. (The Eurographics Association, 2006)
      A novel 3D Graphic Pipeline for mobile handheld devices is introduced. It s able to achieve increased frame-rate at its output, high picture quality, improved temporal anti-aliasing, thanks to frame-rate upconversion ...
    • Adaptive Quad Mesh Simplification 

      Bozzo, Agostino; Panozzo, Daniele; Puppo, Enrico; Pietroni, Nico; Rocca, Luigi (The Eurographics Association, 2010)
      We present an improved algorithm for the progressive simplification of quad meshes, which adapts the resolution of the mesh to details of the modeled shape. We extend previous work [TPC*10], by simplifying the approach and ...