Now showing items 111-130 of 1568

    • Artefactos e Exposições 3D Virtuais no Contexto duma Rede de Cultura e Arte Digital 

      Romero, Luis; Moreira, Pedro Miguel; Dias, Carla; Carrilho, Luís (The Eurographics Association, 2020)
      Este documento apresenta o projecto duma REde de Cultura e ARte DIgital (RECARDI), uma das suas aplicações, eExpor, e expõe a criação, e visualização de artefactos 3D e a capacidade de exposição de artefactos digitais num ...
    • ARTIC: Augmented Reality Tangible Interface by Color Evaluation 

      Dias, José Miguel Salles; Jamal, Nádia; Bastos, Rafael; Silva, Pedro (The Eurographics Association, 2021)
      We present ARTIC, a novel tangible interface that offers 3D user interaction which can be explored in the con· text of Augmented and Mixed Reality. Our system consists in tracking a portable artifact based on color evalua· ...
    • Aspectos da Usabilidade em Sites de Comércio Eletrônico 

      Rosa, José Guilherme Santa; Moraes, Anamaria de (The Eurographics Association, 2021)
      Com o surgimento da Nova Economia, a Internet sef1Xa como o mais promissor canal de vendas do mundo. Os recursos tecnológicos da grande rede propiciam a integração entre fabricantes e consumidores. O Comércio Eletrônico ...
    • Assisting Serious Games Level Design with an Augmented Reality Application and Workflow 

      Beever, Lee; Pop, Serban; John, Nigel W. (The Eurographics Association, 2019)
      With the rise in popularity of serious games there is an increasing demand for virtual environments based on real-world locations. Emergency evacuation or fire safety training are prime examples of serious games that would ...
    • ATIP: A Tool for 3D Navigation inside a Single Image with Automatic Camera Calibration 

      Boulanger, Kevin; Bouatouch, Kadi; Pattanaik, Sumanta (The Eurographics Association, 2006)
      Automatic Tour Into the Picture (ATIP) is an extension of the Tour Into the Picture method [HAA97] that allows an approximative but visually convincing 3D walk-through inside a single image by rendering a box textured using ...
    • ATM Enhanced Acessibility for Disabled Persons: A Study of Time Limits 

      Lopes, João Brisson; Pereira, Leonor Moniz; Cordeiro, António Raposo (The Eurographics Association, 2021)
      This paper presents an accessibility study carried out to determine the most appropriate timeout values that allow users with disabilities to use ATM terminals to carry out banking operations. The paper describes the ...
    • Atmospheric Scattering - State of the Art 

      Lopes, Diogo; Fernandes, António Ramires (The Eurographics Association, 2020)
      Atmospheric scattering is the natural phenomenon mainly responsible for the colours we observe in the sky. Over the years, several realistic computer graphics algorithms have been proposed in order to reproduce these ...
    • Audio-Visual Animation of Urban Space 

      Richmond, Paul; Smyrnova, Yuliya; Maddock, Steve; Kang, Jian (The Eurographics Association, 2010)
      We present a technique for simulating accurate physically modelled acoustics within an outdoor urban environment and a tool that presents the acoustics alongside a visually rendered counterpart. Acoustic modelling is ...
    • Augmented Reality Aided Maintenance for Industrial Applications 

      Narducci, Fabio; Ricciardi, Stefano (The Eurographics Association, 2011)
      This paper presents an augmented reality system suited for maintenance training and support in industrial environments. We describe how augmented reality can help in reducing the effort of performing sequences of maintenance ...
    • An Augmented Reality Application to support Learning and to get Participant Feedback 

      Francese, Rita; Passero, Ignazio; Zarraonandia, Telmo (The Eurographics Association, 2011)
      Mobile devices are radically changing the way in which we work and communicate. Most of the innovative devices offer the opportunity to integrate augmented reality in mobile applications, permitting the combination of the ...
    • Augmented Reality Assistance in Forest Fire Fighting 

      Vicens, Fernando; Linares, Jordi; Sancho, Sergio (The Eurographics Association, 2006)
      Forest fire fighting is unfortunately a very important activity for many fire departments. A forest fire is always a very complex situation to manage, in which lots of ground teams and aircraft have to cooperate in order ...
    • Augmented Reality for Safety Zones in Human-Robot Collaboration 

      Cogurcu, Yunus Emre; Douthwaite, James A.; Maddock, Steve (The Eurographics Association, 2022)
      Worker productivity in manufacturing could be increased by reducing the distance between robots and humans in human-robot collaboration (HRC). However, physical cages generally limit this interaction. We use Augmented ...
    • Augmented Reality for Web - A New Interaction Method Without Markers 

      Silva, Luis F. A.; Silva, Frutuoso G. M. (The Eurographics Association, 2021)
      In the new age of omnipresent internet, browsers are accessible on every device in everyday's life. Thus it is also needed new interaction methods to facilitate the interaction through browser. Augmented reality is one of ...
    • Augmented Reality Scenarios for Guitar Learning 

      Liarokapis, F. (The Eurographics Association, 2005)
      In this paper, an experimental self-teaching system capable of superimposing audio-visual information to support the process of learning to play the guitar is proposed. Different learning scenarios have been carefully ...
    • Augmented Reality System to Assist in Manufacturing Processes 

      Ugarte, Ramón Jesus; Barrena, Nagore; Diez, Helen Victoria; Álvarez, Hugo; Oyarzun, David (The Eurographics Association, 2016)
      This paper presents the initial results of a research project focused on bringing the Markerless Augmented Reality technology to the advance manufacturing sector. These initial results consist in a completely functional ...
    • Augmented Reality with Multilayer Occlusion 

      Feng, Yan; Chen, Yimin (The Eurographics Association, 2006)
      An algorithm for realizing multilayer occlusion in augmented reality (AR) is presented in this paper. We have designed a special scene graph tree comprised of some special nodes, namely EMO nodes. According to the location ...
    • Augmented Reality Without Markers 

      Silva, Luis F. A.; Silva, Frutuoso G. M. (The Eurographics Association, 2021)
      This paper introduces an augmented reality application for web that works without markers. We propose a solution to manipulate virtual objects without using markers, i.e. we replaced the physical marker by user face. For ...
    • Augmenting Anomaly Detection Datasets with Reactive Synthetic Elements 

      Nikolov, Ivan (The Eurographics Association, 2023)
      Automatic anomaly detection for surveillance purposes has become an integral part of accident prevention and early warning systems. The lack of sufficient real datasets for training and testing such detectors has pushed a ...
    • AUPE: An Emulator for the ExoMars PanCam Instrument 

      Ladegaard, Ariel; Gunn, Matt; Miles, Helen C.; Tyler, Laurence (The Eurographics Association, 2023)
      The European Space Agency's ExoMars mission will be the first European-led planetary rover mission and much preparation and rehearsal is required, both for the personnel involved and the data processing pipelines and ...
    • Auralização em Tempo Real num Ambiente de Realidade virtual 

      Casaleiro, Ricardo; Dias, Paulo; Campos, Guilherme; Santos, Beatriz Sousa (The Eurographics Association, 2021)
      A realidade virtual (RV) é uma área de crescente importância, com uma gama de aplicações também ela crescente. Nos últimos anos têm surgido várias empresas que disponibilizam ambientes cada vez mais complexos, imersivos e ...