Optimal cost function and magnitude power for NMF-based speech separation and music interpolation.
Brian KingCédric FévotteParis SmaragdisPublished in: MLSP (2012)
Keyphrases
- cost function
- expected cost
- negative matrix factorization
- audio signals
- optimal solution
- music recommendation
- speech recognition
- worst case
- nonnegative matrix factorization
- gaussian mixture model
- power consumption
- audio visual
- optimal strategy
- dynamic programming
- music information retrieval
- audio features
- pairwise
- feature extraction