Author

Iván Martín-Fernández

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Preprint Oct 2026

Audio System One Model: Typed Probabilistic Perception of Emotion in Speech

Speech applications ask many questions about the same voice: which emotion a listener perceives, how aroused the speaker sounds, whether they sound frustrated. Classifiers answer fast, over one fixed label set; audio language models (ALMs) take any question in text, but answer by generation, one pass per question, with...

Jaime Bellver-Soler, Iván Martín-Fernández, Anmol Guragain et al. · 0 citations

Open access

Modeling Subjective Perception in Multimedia with Large-Scale Multimodal Models

Advances in Artificial Intelligence (AI) and research on human cognition have long evolved in parallel, each informing and constraining the other. This dissertation adopts that perspective and treats AI as a scientific instrument for studying subjective human perception. It asks whether inherently subjective perceptual...

Iván Martín-Fernández · 0 citations

Open access Aug 2026

Emotion recognition from body movement through interpretable motion-aware sequential modeling

A Window Transformer architecture grounded in the Multiple Instance Learning (MIL) paradigm, which decomposes the full sequence as a single temporal stream into overlapping windows and learns to assign greater relevance to those segments containing stronger emotional content, providing a more interpretable framework.

Sergio Esteban-Romero, Iván Martín-Fernández, R. San-Segundo et al. · Frontiers in Artificial Inte... · 0 citations