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Pablo Barros

5 accepted papers

2019

A Personalized Affective Memory Model for Improving Emotion Recognition

ICML 2019oral

Recent models of emotion recognition strongly rely on supervised deep learning solutions for the distinction of general emotion expressions. However, they are not reliable when recognizing online and personalized facial expressions, e.g., for person-specific affective understanding. In this paper, w…

Cited by 37SourcePDFScholar
2019

Exploring Low-level and High-level Transfer Learning for Multi-task Facial Recognition with a Semi-supervised Neural Network

IROS 2019poster

Facial recognition tasks like identity, age, gender, and emotion recognition received substantial attention in recent years. Their deployment in robotic platforms became necessary for the characterization of most of the non-verbal Human-Robot Interaction (HRI) scenarios. In this regard, deep convolu…

Cited by 1SourceScholar
2018

A Neurorobotic Experiment for Crossmodal Conflict Resolution in Complex Environments

IROS 2018poster

Crossmodal conflict resolution is crucial for robot sensorimotor coupling through the interaction with the environment, yielding swift and robust behaviour also in noisy conditions. In this paper, we propose a neurorobotic experiment in which an iCub robot exhibits human-like responses in a complex…

Cited by 16SourceScholar
2018

An Ensemble with Shared Representations Based on Convolutional Networks for Continually Learning Facial Expressions

IROS 2018poster

Social robots able to continually learn facial expressions could progressively improve their emotion recognition capability towards people interacting with them. Semi-supervised learning through ensemble predictions is an efficient strategy to leverage the high exposure of unlabelled facial expressi…

Cited by 13SourceScholar
2015

Recognizing complex mental states with deep hierarchical features for Human-Robot Interaction

IROS 2015poster

The use of emotional states for Human-Robot Interaction (HRI) has attracted considerable attention in recent years. One of the most challenging tasks is to recognize the spontaneous expression of emotions, especially in an HRI scenario. Every person has a different way to express emotions, and this…

Cited by 1SourceScholar