Theodore Giannakopoulos – Medium

Theodore Giannakopoulos

Theodore Giannakopoulos
in
Behavioral Signals - Emotion AI

Intro to Audio Analysis: Recognizing Sounds Using Machine Learning

This article has first appeared here.

31 min readSep 15, 2020

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Intro to Audio Analysis: Recognizing Sounds Using Machine Learning

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Theodore Giannakopoulos
in
Behavioral Signals - Emotion AI

Basic Audio Handling

How to handle and process audio files in command-line and through basic Python programming

11 min readJun 5, 2020

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Basic Audio Handling

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Theodore Giannakopoulos
in
Behavioral Signals - Emotion AI

Can AI improve the way you speak?

Either you are a politician speaking to millions, or a professor giving a lecture to 100 or even just talking with your friends in a…

6 min readApr 1, 2020

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Can AI improve the way you speak?

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Theodore Giannakopoulos
in
Behavioral Signals - Emotion AI

Unsupervised Dimensionality Reduction in Speech Emotion Recognition

Speech Emotion Recognition (SER) focuses on automatically analyzing speech signals to extract the underlying emotions of the speakers…

4 min readOct 21, 2019

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Simplified dimensionality reduction example (from 2D to 1D)

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Theodore Giannakopoulos
in
Behavioral Signals - Emotion AI

Emotion-aware movie characterization with Oliver API

Content-based Movie Recommendation Systems Content-based indexing methods have been helping us manage the huge amounts of multimedia data…

5 min readSep 3, 2019

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Emotion-aware movie characterization with Oliver API

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Theodore Giannakopoulos
in
Behavioral Signals - Emotion AI

Using AI to understand the way a movie “looks” and “sounds” like

What movie should I watch tonight? A question we make several times, either explicitly — to a friend whom his/her movie taste we trust — or…

9 min readJan 15, 2018

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Using AI to understand the way a movie “looks” and “sounds” like

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Theodore Giannakopoulos

Theodore Giannakopoulos

PhD in audio signal analysis and machine learning. Over 15 years in academia and startups. Currently Director of Machine Learning at Behavioral Signals.

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