Audio Classification — From k-NN on MFCCs to AST and BEATs
Everything from "dog barking vs siren" to "which language is this" is audio classification. The features are mels. The architecture moves each decade. The evaluation stays AUC, F1, and per-class recall.
Visual edition planned
This lesson isn’t interactive yet.
It is part of the curriculum and will get the same treatment as Phase 1 — a visual cover, hands-on labs, derivations with numeric checks and a quiz. Until then, the original lesson is the best place to read it:
Part of Phase 06 — Speech & Audio. Use the previous / next cards below to keep browsing the phase.