Author

Xavier Alameda-Pineda

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#machine learning Preprint Aug 2026

EMODY Flow: Emotion-Aware Audio-Driven Full-Body Motion Generation

Embodied conversational agents require synchronized full-body motion (body gestures and facial expressions) that aligns with speech and emotional state. Omni-modal large language models excel at multimodal understanding but produce only linguistic outputs, leaving a critical gap in embodied response generation. We iden...

H. Agarwal, Xavier Alameda-Pineda, Olivier Perrotin · 0 citations

Jul 2026

InsideSSL: Understanding Self-Supervised Speech Representations using a Model-Centric Perspective

This work establishes a task-agnostic analysis from three intrinsic per-layer perspectives: compression, geometry, and robustness to perturbations, and introduces the cross-layer Generative Compatibility Matrix (GCM) to evaluate functional transferability.

Samir Sadok, Xavier Alameda-Pineda · arXiv.org · 1 citation