Search Results for author: Theodoros Giannakopoulos

Found 9 papers, 4 papers with code

A Dataset for Greek Traditional and Folk Music: Lyra

1 code implementation21 Nov 2022 Charilaos Papaioannou, Ioannis Valiantzas, Theodoros Giannakopoulos, Maximos Kaliakatsos-Papakostas, Alexandros Potamianos

The content has been collected from a Greek documentary series that is available online, where academics present music traditions of Greece with live music and dance performance during the show, along with discussions about social, cultural and musicological aspects of the presented music.

A Dataset for Speech Emotion Recognition in Greek Theatrical Plays

1 code implementation LREC 2022 Maria Moutti, Sofia Eleftheriou, Panagiotis Koromilas, Theodoros Giannakopoulos

Apart from a typical speech-to-text transcription with Automatic Speech Recognition (ASR), Speech Emotion Recognition (SER) can be used to automatically predict the underlying emotional content of speech dialogues in theatrical plays, and thus to provide a deeper understanding how the actors utter their lines.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Unsupervised Multimodal Language Representations using Convolutional Autoencoders

no code implementations6 Oct 2021 Panagiotis Koromilas, Theodoros Giannakopoulos

Multimodal Language Analysis is a demanding area of research, since it is associated with two requirements: combining different modalities and capturing temporal information.

Ranked #10 on Multimodal Sentiment Analysis on CMU-MOSEI (using extra training data)

Emotion Recognition Multimodal Sentiment Analysis

Unsupervised low-rank representations for speech emotion recognition

no code implementations14 Apr 2021 Georgios Paraskevopoulos, Efthymios Tzinis, Nikolaos Ellinas, Theodoros Giannakopoulos, Alexandros Potamianos

We examine the use of linear and non-linear dimensionality reduction algorithms for extracting low-rank feature representations for speech emotion recognition.

Dimensionality Reduction General Classification +1

Unobtrusive Low Cost Pupil Size Measurements using Web cameras

no code implementations28 Nov 2013 Sergios Petridis, Theodoros Giannakopoulos, Costantine D. Spyropoulos

Finally, the pupil center and radius is estimated by optimal filtering within the area of the iris.

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