From SoundSpotter to audioDB: scaling similarity search
SoundSpotter matches against a corpus you hold in memory. audioDB asks the next question: what if the corpus is enormous? The answer involves locality-sensitive hashing.
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The research behind audio similarity, acoustic lexemes and search.
Acoustic lexemes and the TimbreScores
The same features that let SoundSpotter match audio can be drawn as a picture. The TimbreScores gallery turns timbre into a visible, self-similar score.
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