Difference between specCentroid and SpecPcile

Hi everyone, can you hlp me figure out what specPcile does? from the help it seem similar to SpecCentroid but i can’t understand the difference, thankyou

Hi everyone, can you hlp me figure out what specPcile does? from the help it seem similar to SpecCentroid but i can’t understand the difference, thankyou

Pcile might be the percentile

so I guess it’s a measurement used in combination with the centroid.
https://rramnauth2220.github.io/blog/posts/code/200525-feature-extraction.html
has another explanation of it and giving is usefulness for
voiced/unvoiced speech differentiation.