view CITATION @ 338:8a2166088b94 livemode

Initialise pitch and shift vectors to 1.0 instead of randomly -- seems to produce at least no worse results, and has the advantage of producing deterministic output

 @article{emmanouil2012a,
  author = {Emmanouil Benetos and Dixon, Simon},
  title = {A Shift-Invariant Latent Variable Model for Automatic Music Transcription},
  journal = {Computer Music Journal},
  number = {4},
  pages = {81-94},
  volume = {36},
  year = {2012}
}