Research Article

Score-Informed Source Separation for Multichannel Orchestral Recordings

Algorithm 2

Gain estimation method.
(1) Initialize with the values learned in Section 3.3.
(2) Initialize the gains with score information.
(3) Initialize the panning matrix with the values learned in Section 3.1.
(4) Update the gains using equation (6).
(5) Update the panning matrix using equation (17).
(6) Repeat Step (2) until the algorithm converges (or maximum number of iterations is reached).