Real-Time Pitch Determination of One or More Voices by Nonnegative Matrix Factorization.
Fei ShaLawrence K. SaulPublished in: NIPS (2004)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- least squares
- nonnegative matrix
- spectral clustering
- active set
- pattern recognition
- image processing
- high dimensional
- semi supervised
- data sets
- objective function
- image sequences
- factor matrices
- metadata
- machine learning