Exploiting Non-negative Matrix Factorization with Linear Constraints in Noise-Robust Speaker Identification.
Nikolay LyubimovMarina NastasenkoMikhail KotovDanila DoroshinPublished in: SPECOM (2014)
Keyphrases
- linear constraints
- negative matrix factorization
- noisy environments
- speaker identification
- noise reduction
- speech recognition
- principal component analysis
- matrix factorization
- document clustering
- speech signal
- gaussian mixture model
- convex sets
- sparse representation
- broadcast news
- spectral clustering
- automatic speech recognition
- missing data
- text classification