Search Results for author: Juan Rafael Orozco-Arroyave

Found 10 papers, 0 papers with code

Common Phone: A Multilingual Dataset for Robust Acoustic Modelling

no code implementations LREC 2022 Philipp Klumpp, Tomás Arias-Vergara, Paula Andrea Pérez-Toro, Elmar Nöth, Juan Rafael Orozco-Arroyave

A Wav2Vec 2. 0 acoustic model was trained with the Common Phone to perform phonetic symbol recognition and validate the quality of the generated phonetic annotation.

Acoustic Modelling

The Phonetic Footprint of Parkinson's Disease

no code implementations21 Dec 2021 Philipp Klumpp, Tomás Arias-Vergara, Juan Camilo Vásquez-Correa, Paula Andrea Pérez-Toro, Juan Rafael Orozco-Arroyave, Anton Batliner, Elmar Nöth

As one of the most prevalent neurodegenerative disorders, Parkinson's disease (PD) has a significant impact on the fine motor skills of patients.

Classification of Emotions and Evaluation of Customer Satisfaction from Speech in Real World Acoustic Environments

no code implementations26 Aug 2021 Luis Felipe Parra-Gallego, Juan Rafael Orozco-Arroyave

This paper focuses on finding suitable features to robustly recognize emotions and evaluate customer satisfaction from speech in real acoustic scenarios.

Gender Recognition in Informal and Formal Language Scenarios via Transfer Learning

no code implementations23 Jun 2021 Daniel Escobar-Grisales, Juan Camilo Vasquez-Correa, Juan Rafael Orozco-Arroyave

The results also indicate that it is possible to transfer the knowledge from a system trained on a specific type of expressions or idioms such as those typically used in social media into a more formal type of text data, where the amount of data is more scarce and its structure is completely different.

Information Retrieval Marketing +2

Exploring Facial Expressions and Affective Domains for Parkinson Detection

no code implementations11 Dec 2020 Luis Felipe Gomez-Gomez, Aythami Morales, Julian Fierrez, Juan Rafael Orozco-Arroyave

The principal contributions of this work are: (1) a novel framework to exploit deep face architectures to model hypomimia in PD patients; (2) we experimentally compare PD detection based on single images vs. image sequences while the patients are evoked various face expressions; (3) we explore different domain adaptation techniques to exploit existing models initially trained either for Face Recognition or to detect FAUs for the automatic discrimination between PD patients and healthy subjects; and (4) a new approach to use triplet-loss learning to improve hypomimia modeling and PD detection.

Domain Adaptation Face Recognition

New Spanish speech corpus database for the analysis of people suffering from Parkinson's disease

no code implementations LREC 2014 Juan Rafael Orozco-Arroyave, Juli{\'a}n David Arias-Londo{\~n}o, Jes{\'u}s Francisco Vargas-Bonilla, Mar{\'\i}a Claudia Gonz{\'a}lez-R{\'a}tiva, Elmar N{\"o}th

Different researchers are currently working in the analysis of speech of people with PD, including the study of different dimensions in speech such as phonation, articulation, prosody and intelligibility.

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