activity
20192025
most citedIs Two Better than One? Effects of Multiple Agents on User Persuasion

2 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.SD2025

Gelina: Unified Speech and Gesture Synthesis via Interleaved Token Prediction

Téo Guichoux, Théodor Lemerle, Shivam Mehta +5

Human communication is multimodal, with speech and gestures tightly coupled, yet most computational methods for generating speech and gestures synthesize them sequentially, weakeni…

cs.CL2025

Tailored Conversations beyond LLMs: A RL-Based Dialogue Manager

Lucie Galland, Catherine Pelachaud, Florian Pecune

In this work, we propose a novel framework that integrates large language models (LLMs) with an RL-based dialogue manager for open-ended dialogue with a specific goal. By leveragin…

cs.CV2024

2D or not 2D: How Does the Dimensionality of Gesture Representation Affect 3D Co-Speech Gesture Generation?

Téo Guichoux, Laure Soulier, Nicolas Obin +1

Co-speech gestures are fundamental for communication. The advent of recent deep learning techniques has facilitated the creation of lifelike, synchronous co-speech gestures for Emb…

cs.CL2024

EMMI -- Empathic Multimodal Motivational Interviews Dataset: Analyses and Annotations

Lucie Galland, Catherine Pelachaud, Florian Pecune

The study of multimodal interaction in therapy can yield a comprehensive understanding of therapist and patient behavior that can be used to develop a multimodal virtual agent supp…

cs.AI2024

Investigating the impact of 2D gesture representation on co-speech gesture generation

Teo Guichoux, Laure Soulier, Nicolas Obin +1

Co-speech gestures play a crucial role in the interactions between humans and embodied conversational agents (ECA). Recent deep learning methods enable the generation of realistic,…

cs.AI2023

META4: Semantically-Aligned Generation of Metaphoric Gestures Using Self-Supervised Text and Speech Representation

Mireille Fares, Catherine Pelachaud, Nicolas Obin

Image Schemas are repetitive cognitive patterns that influence the way we conceptualize and reason about various concepts present in speech. These patterns are deeply embedded with…

cs.LG2023

Seeing and hearing what has not been said; A multimodal client behavior classifier in Motivational Interviewing with interpretable fusion

Lucie Galland, Catherine Pelachaud, Florian Pecune

Motivational Interviewing (MI) is an approach to therapy that emphasizes collaboration and encourages behavioral change. To evaluate the quality of an MI conversation, client utter…

cs.HC2019★ 2 cited

Is Two Better than One? Effects of Multiple Agents on User Persuasion

Reshmashree B. Kantharaju, Dominic De Franco, Alison Pease +1

Virtual humans need to be persuasive in order to promote behaviour change in human users. While several studies have focused on understanding the numerous aspects that influence th…