Search Results for author: Joaquim Comas

Found 4 papers, 0 papers with code

Deep Pulse-Signal Magnification for remote Heart Rate Estimation in Compressed Videos

no code implementations4 May 2024 Joaquim Comas, Adria Ruiz, Federico Sukno

Recent advancements in remote heart rate measurement (rPPG), motivated by data-driven approaches, have significantly improved accuracy.

Heart rate estimation Video Compression

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

End-to-end facial and physiological model for Affective Computing and applications

no code implementations10 Dec 2019 Joaquim Comas, Decky Aspandi, Xavier Binefa

In this work, we propose a multi-modal emotion recognition model based on deep learning techniques using the combination of peripheral physiological signals and facial expressions.

Arousal Estimation Emotion Recognition

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