Search Results for author: Federico Sukno

Found 4 papers, 1 papers with code

Deep adaptative spectral zoom for improved remote heart rate estimation

no code implementations11 Mar 2024 Joaquim Comas, Adria Ruiz, Federico Sukno

The objective of our proposed model is to tailor the CZT to match the characteristics of each specific dataset sensor, facilitating a more optimal and accurate estimation of HR from the rPPG signal without compromising generalization across diverse datasets.

Heart rate estimation

Efficient Remote Photoplethysmography with Temporal Derivative Modules and Time-Shift Invariant Loss

no code implementations21 Mar 2022 Joaquim Comas, Adria Ruiz, Federico Sukno

We present a lightweight neural model for remote heart rate estimation focused on the efficient spatio-temporal learning of facial photoplethysmography (PPG) based on i) modelling of PPG dynamics by combinations of multiple convolutional derivatives, and ii) increased flexibility of the model to learn possible offsets between the facial video PPG and the ground truth.

Heart rate estimation

Machine Learning-based Lie Detector applied to a Novel Annotated Game Dataset

no code implementations26 Apr 2021 Nuria Rodriguez-Diaz, Decky Aspandi, Federico Sukno, Xavier Binefa

Lie detection is considered a concern for everyone in their day to day life given its impact on human interactions.

BIG-bench Machine Learning

An Enhanced Adversarial Network with Combined Latent Features for Spatio-Temporal Facial Affect Estimation in the Wild

1 code implementation18 Feb 2021 Decky Aspandi, Federico Sukno, Björn Schuller, Xavier Binefa

This paper addresses these shortcomings by proposing a novel model that efficiently extracts both spatial and temporal features of the data by means of its enhanced temporal modelling based on latent features.

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