activity
20082020
most citedFrom time series to complex networks: the visibility graph

1.8k citations · 1.8k across the 3 of their papers we have counts for

collaborators

6 papers

cs.CV2020

Transcription-Enriched Joint Embeddings for Spoken Descriptions of Images and Videos

Benet Oriol, Jordi Luque, Ferran Diego +1

In this work, we propose an effective approach for training unique embedding representations by combining three simultaneous modalities: image and spoken and textual narratives. Th…

eess.AS2019

Detection of speech events and speaker characteristics through photo-plethysmographic signal neural processing

Guillermo Cámbara, Jordi Luque, Mireia Farrús

The use of photoplethysmogram signal (PPG) for heart and sleep monitoring is commonly found nowadays in smartphones and wrist wearables. Besides common usages, it has been proposed…

cs.CV2019

Seeing and Hearing Egocentric Actions: How Much Can We Learn?

Alejandro Cartas, Jordi Luque, Petia Radeva +2

Our interaction with the world is an inherently multimodal experience. However, the understanding of human-to-object interactions has historically been addressed focusing on a sing…

cs.LG2019

Input complexity and out-of-distribution detection with likelihood-based generative models

Joan Serrà, David Álvarez, Vicenç Gómez +3

Likelihood-based generative models are a promising resource to detect out-of-distribution (OOD) inputs which could compromise the robustness or reliability of a machine learning sy…

cs.CV20192 cited

How Much Does Audio Matter to Recognize Egocentric Object Interactions?

Alejandro Cartas, Jordi Luque, Petia Radeva +2

Sounds are an important source of information on our daily interactions with objects. For instance, a significant amount of people can discern the temperature of water that it is b…

physics.data-an20081.8k cited

From time series to complex networks: the visibility graph

Lucas Lacasa, Bartolo Luque, Fernando Ballesteros +2

In this work we present a simple and fast computational method, the visibility algorithm, that converts a time series into a graph. The constructed graph inherits several propertie…