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pipeline · humphrey2015-four-insights

Revision 60515080-2d1a-4963-8379-3aafc4157330 · 11/11/2026, 12:04:08 AM UTC
Claim ID
pipeline
Assertion
Most chord estimation research converged on a common architecture: chroma features extracted from short frames, optional pre-filtering, pattern matching against chord classes, and post-filtering into a sequence of chord labels.
Quote
the bulk of chord estimation research has concentrated on building better systems, mostly converging to a common architecture [4]: first, harmonic features, referred to as pitch class profiles (PCP) or chroma, are extracted from short-time observations of the audio signal [7]; these features may then be processed by any number of means, referred to in the literature as pre-filtering;
Quote language
en
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page: 673
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