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Fixes: Evaluate spectral functions equations #95

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gkontogiannhs opened this issue Oct 17, 2024 · 0 comments

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gkontogiannhs commented Oct 17, 2024 •

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Evaluate mathematically and arithmetically the following spectral functions:

Spectral Centroid: http://download.e-bookshelf.de/download/0000/0011/27/L-G-0000001127-0002331485.pdf
Spectral Roll-off: https://openae.io/features/latest/spectral-rolloff/
Spectral Flatness: https://ieeexplore.ieee.org/document/1316889
Spectral Bandwidth: http://download.e-bookshelf.de/download/0000/0011/27/L-G-0000001127-0002331485.pdf
Spectral Skewness/Kurtosis: Lerch, A. (2012), An Introduction to Audio Content Analysis: Applications in Signal Processing and Music Informatics, John Wiley & Sons, Hoboken, NJ, USA.
Spectral Decrease/Spread: https://www.mcgill.ca/mpcl/files/mpcl/peeters_2011_jasa.pdf
PSD: https://dsp.stackexchange.com/questions/50640/how-to-calculate-the-power-of-a-discrete-signal-clarification-on-psd-estimate

gkontogiannhs added this to CrossAI-TS

gkontogiannhs converted this from a draft issue

gkontogiannhs changed the title ~~Evaluate feature extraction functions equations~~ Fixes: Evaluate spectral functions equations

gkontogiannhs self-assigned this

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