A new scheme for decomposition of mixed pixels based on nonnegative matrix factorization.
Xuetao TaoBin WangLiming ZhangJian Qiu ZhangPublished in: IGARSS (2007)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- nonnegative matrix
- least squares
- active set
- data representation
- principal component analysis
- input image
- spectral clustering
- information retrieval
- relational databases
- natural language processing
- original data