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Table 1 Parameter values experimentally selected

From: Efficient methods for joint estimation of multiple fundamental frequencies in music signals

Stage Parameter Symbol Value
Preprocessing Partial selection threshold μ 0.1
  Zero padding factor z 4
Candidate selection Min. f0 amplitude ε 2
Combination generation Max. number of candidates F 10
  Partial search bandwidth f r 11 Hz
  HPS size H 10
Combination evaluation Absolute intensity threshold γ 5
  Relative intensity threshold η 0.1
  Smoothness weight κ 2
Temporal smoothing Number of adjacent frames K 2