Dual-Transform Source Separation Using Sparse Nonnegative Matrix Factorization.
Md. Imran HossainMd. Shohidul IslamMst. Titasa KhatunRizwan UllahAsim MasoodZhongfu YePublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- nonnegative matrix factorization
- source separation
- blind source separation
- negative matrix factorization
- sparse representation
- independent component analysis
- matrix factorization
- principal component analysis
- data representation
- denoising
- least squares
- spectral clustering
- temporal structure
- document clustering
- single channel
- image classification
- objective function
- original data
- high dimensional
- factor analysis
- computer vision
- semi supervised
- machine learning
- nearest neighbor
- face recognition
- high level