Blind decomposition of mixed pixels using constrained non-negative matrix factorization.
Bin WangHao ZhouLiming ZhangPublished in: IGARSS (2005)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- principal component analysis
- matrix factorization
- document clustering
- sparse representation
- spectral clustering
- input image
- constrained least squares
- tensor factorization
- machine learning
- image representation
- image classification
- digital libraries
- information retrieval
- sparsity constraints
- knn
- pattern recognition
- clustering algorithm
- computer vision
- data sets