Portuguese Chapter Conference: Recent submissions
Now showing items 241-260 of 616
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Estudos com Observadores para Avaliação de Qualidade: Influência do Contexto e do Tipo de Dados Avaliados
(The Eurographics Association, 2021)Os estudos com observadores são uma possível forma para a validação e teste quer de interfaces de utilizador, quer de sistemas de visualização. Contudo, apesar das inúmeras directrizes propostas na literatura, devido a ... -
Pesquisa de Imagens na Web: Estudo de Usabilidade
(The Eurographics Association, 2021)Os utilizadores de sistemas de pesquisa de imagens na Web expressam as suas necessidades através de interro- gações que descrevem as imagens pretendidas. A análise detalhada destas interrogações e a observação do comportamento ... -
Bridging the Gap Between Real and Electronic Documents
(The Eurographics Association, 2021)In the area of Personal Information Management, researchers try to cope with problems arising from the large amount of personal electronic information users have to deal with nowadays. Part of that information are the ... -
Information Visualization Attributes and Operators for a Web Log Based Management System
(The Eurographics Association, 2021)This paper presents the theoretical basis of a web log based management system used for research purposes. The main focus is related with information attributes and operator definitions used for information visualization ... -
I-UsE: Integrated Usability Evaluation Environment
(The Eurographics Association, 2021)Software usability evaluation (UE) is a typically neglected phase by software developers. Due to the high costs of properly done formal usability studies, companies easily cut investment, contributing deliberately to the ... -
Above and Beyond: Outer Space as a Metaphor for Document Browsing and Visualization
(The Eurographics Association, 2021)Currently, any ordinary user has hundreds or even thousands of electronic documents stored on his computer. Usually, those documents are archived using an hierarchically-organized file system, making their retrieval at a ... -
IVY Trace Visualiser
(The Eurographics Association, 2021)No contexto do projecto IVY, tem vindo a ser desenvolvida uma ferramenta de modelação e análise de sistemas interactivos, tendo em vista a detecção de potenciais problemas de usabilidade no início do desenvolvimento de um ... -
Controlo Miográfico de Dispositivos Móveis para Tetraplégicos
(The Eurographics Association, 2021)Este artigo apresenta a Electromiografia como uma interface para controlo de dispositivos móveis por tetraplégicos. Apesar de existirem actualmente várias tecnologias que possibilitam o controlo de computadores pessoais ... -
Usability in Virtual and Augmented Environments: A qualitative study
(The Eurographics Association, 2021)Virtual and Augmented reality are developing rapidly: there is a multitude of environments and experiments in several laboratories using from simple HMD visualization to more complex and expensive 6-wall projection, CAVEs, ... -
Engaging Virtual Agents
(The Eurographics Association, 2021)Embodied virtual assistants normally don't engage the user emotionally. They fulfil their functions, e.g. as shopping assistants or virtual teachers, factually and emotionless. This way, they do not explore the full potential ... -
JavaSketchIt2 – Using Relational Adjacency Grammars for Visual Syntax Parsing
(The Eurographics Association, 2021)This paper presents a project which expands on JavaSketchit [8], which parsed sketches of user interfaces, iden- tifying gestures by using CALI [6], and then used topological relations and relational constraints [4] to ... -
Algoritmo de Visão para Humanos Virtuais
(The Eurographics Association, 2021)A plataforma IViHumans destina-se a suportar a geração de cenas animadas com humanos virtuais inteligentes. Esta plataforma é constituída por dois módulos independentes que comunicam entre si: a componente do processamento ... -
Faces – Biblioteca de Expressões Faciais
(The Eurographics Association, 2021)A utilização de humanos virtuais inteligentes tem vindo a tornar-se habitual em diversos contextos que combinam contribuições de várias disciplinas, nomeadamente, da Computação Gráfica, da Inteligência Artificial e das ... -
UML no Desenvolvimento de Sistemas Interactivos
(The Eurographics Association, 2021)Os processos típicos de análise e modelação de sistemas numa perspectiva de engenharia de software atribuem pouca importˆancia á modelação da camada interactiva. O Unified Process e a linguagem que o suporta (UML) não são ... -
Formalizing Markup Languages for User Inter
(The Eurographics Association, 2021)This work focus on the formalization process of user interfaces specification using eXtended Markup Language (XML) description. As an instance of this process, we explore a VDM-SL specification of UIML - User Interface ... -
On the road to Rich Digital Books
(The Eurographics Association, 2021)This article presents an architecture for producing rich digital books. These are books enriched with supporting media, like images and sound, to reach broader audiences and enlarge their usage possibilities. The architecture ... -
Avaliação de Interfaces Multimodais para Livros Falados Digitais com foco Não Visual
(The Eurographics Association, 2021)Este artigo apresenta um estudo de avaliação de interfaces multimodais para Livros Falados Digitais, tendo em conta diversos tipos de utilização, inspirados quer por diferentes características dos utilizadores quer pelas ... -
Representación abstracta de interfaces de usuario DGAUI
(The Eurographics Association, 2021)Las interfaces de usuario tienen un papel crucial en el éxito de una aplicación, a la vez que su desarrollo conlleva un importante coste tanto desde el punto de vista económico como temporal, con estos antecedentes es ... -
ScWiz: Personalizing Psychotherapy
(The Eurographics Association, 2021)This paper presents ScWiz, a framework that provides psychotherapists with means to tailor specific therapies for their patients. Used artifacts can be easily adapted to the patient's problem, to his evolution rhythm, ... -
Online Communication in a Multimedia Course
(The Eurographics Association, 2021)Communication is a critical component of human interaction in order to satisfy basic human needs. This is especially true in technology-supported learning environments, where establishing multiple communicational channels ...