In Vivo Fluorescence Spectra Unmixing and Autofluorescence Removal by Sparse Nonnegative Matrix Factorization.
Anne-Sophie MontcuquetLionel HervéFabrice NavarroJean-Marc DintenJérôme I. MarsPublished in: IEEE Trans. Biomed. Eng. (2011)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- principal component analysis
- image analysis
- negative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- data representation
- spectral clustering
- least squares
- sparse representation
- nonnegative matrix
- random projections
- high dimensional
- data matrix
- objective function
- original data
- low rank
- sparse coding
- data mining
- document clustering
- hyperspectral images
- independent component analysis
- information retrieval systems
- pairwise
- image sequences
- image processing