Concept

Videotelephony

Publications associées (58)

Towards certification of 3D video quality assessment

Touradj Ebrahimi, Francesca De Simone, Martin Rerabek

Subjective quality assessment is widely used to understand and to study human perception of multimedia quality and as a basis for developing objective metrics to automatically predict the quality of audiovisual presentations. There are several recognized i ...

2012

Just-in-Time Multimodal Association and Fusion from Home Entertainment

Hervé Bourlard, Petr Motlicek, Danil Korchagin

In this paper, we describe a real-time multimodal analysis system with just-in-time multimodal association and fusion for a living room environment, where multiple people may enter, interact and leave the observable world with no constraints. It comprises ...

2011

Just-in-Time Multimodal Association and Fusion from Home Entertainment

Hervé Bourlard, Petr Motlicek, Danil Korchagin

Idiap2011

Real Time Implementation of the Omnidirectional Vision Construction Algorithm of the Panoptic Camera

Vladan Popovic

The visual system of the flying insects is the source of inspiration for the presented hardware vision system. The faceted eyes of a common fly provide it with omnidirectional vision, egomotion and depth estimation. Utilizing the concept of faceted eyes, a ...

2011

Subjective quality assessment of scalable video coding: a survey

Touradj Ebrahimi, Francesca De Simone, Jong Seok Lee

Scalable video coding is a promising solution for efficient video content distribution to users having heterogeneous network and terminal capabilities. Thanks to its inherent multidimensional adaptability, a scalable bit stream can be used to simultaneousl ...

2011

Image-Based Mobile Service: Automatic Text Extraction and Translation

Jérôme Berclaz

We present a new mobile service for the translation of text from images taken by consumer-grade cell-phone cameras. Such capability represents a new paradigm for users where a simple image provides the basis for a service. The ubiquity and ease of use of c ...

Society of Photo-Optical Instrumentation Engineers2010

Controlling spectral response of photodetector for an image sensor

Edoardo Charbon, Cristiano Niclass

A method for controlling the spectral response of light sensitive semiconductor elements in an array (8) using an electric control signal (Vop) applied to said semiconductor elements. The light sensitive semiconductor elements could be a single photon aval ...

2010

Estimating Cohesion in Small Groups using Audio-Visual Nonverbal Behavior

Daniel Gatica-Perez

Cohesiveness in teams is an essential part of ensuring the smooth running of task-oriented groups. Research in social psychology and management has shown that good cohesion in groups can be correlated with team effectiveness or productivity so automaticall ...

Idiap2010

Estimating Cohesion in Small Groups Using Audio-Visual Nonverbal Behavior

Daniel Gatica-Perez

2010

Estimating Dominance in Multi-Party Meetings Using Speaker Diarization

Daniel Gatica-Perez, Yan Huang

With the increase in cheap commercially available sensors, recording meetings is becoming an increasingly practical option. With this trend comes the need to summarize the recorded data in semantically meaningful ways. Here, we investigate the task of auto ...

2010

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