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The Complementarity of Tangible and Paper Interfaces in Tabletop Environments for Collaborative Learning

Publications associées (122)

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A comparative study of compound critique generation in conversational recommender systems

Pearl Pu Faltings, Jiyong Zhang

Critiquing techniques provide an easy way for users to feedback their preferences over one or several attributes of the products in a conversational recommender system. While unit critiques only allow users to critique one attribute of the products each ti ...

Springer Verlag, Heidelberg, D-69121, Germany2006

Interaction indirecte en réalité virtuelle à l'aide d'un médiateur

Currently many researches in the field of multimodal interfaces (input, output) have been made in order to be able to achieve complex tasks merely, naturally, and quickly. Expert interfaces should be considering the risks resulting from an ordered action, ...

EPFL2005

Evaluation of Multiple Cues Head Pose Tracking Algorithm in Indoor Environments

Jean-Marc Odobez, Silèye Oumar Ba

Head pose estimation is a research area which has many applications, e.g. in human computer interfaces design or in the analysis of people's focus-of-attention. The paper addresses the issue of head pose estimation, and makes two contributions. First it in ...

2005

Evaluation of Multiple Cues Head Pose Tracking Algorithm in Indoor Environments

Jean-Marc Odobez, Silèye Oumar Ba

2005

Interference suppression of asynchronous multi-user space-time block coded transmissions

Ali H. Sayed

We present a receiver design for joint interference suppression and equalization of asynchronous multi–user space–time block coded (STBC) systems. We describe the design of front end prefilters to synchronize the received blocks from all users. Simulation ...

2004

Virtual classroom for multimedia teaching on WWW

Pierre Vandergheynst, Murat Kunt, Iva Bogdanova Vandergheynst

The specific issue addressed in this paper is tailoring specific functionality to allow a group of teachers and students to carry out the learning process in Digital Signal and Image Processing in an electronic virtual environment that is meant to replace ...

EUSIPCO2002

An interactive interface for directing virtual humans

Daniel Thalmann

Research on virtual humans spans from body animation to speech generation. In many cases research systems are isolated software pieces and can only be used after a steep learning curve. A novel system is presented which integrates a large repertoire of vir ...

1998

Preliminary bridge design navigation tool for novices

The motivation of the thesis comes from the frustrations of young engineers confronted with real design problems. The inspiration of the thesis evolved from observations of bridge designers and analyses of bridge design competitions. Not only do designers ...

EPFL1997

SUPER: Visual Interfaces for Object + Relationship Data Models

Stefano Spaccapietra, Marc Gentile

SUPER is an exploratory project into the next generation of user-DBMS interfaces. Its main objective is to demonstrate that a visual paradigm can lead to powerful and user-friendly interfaces supporting all phases of the database life cycle (i.e. creation, ...

1995

Research issues in the foundations of visualization

Daniel Thalmann

We focus on the research required to establish a foundation for the evolving needs of visualization systems. Three main topics underpin these needs: models, the need for abstractions to describe the core components of the visualization process and the inte ...

1994