Nonnegative Matrix Factorization Applied to Nonlinear Speech and Image Cryptosystems.
Shengli XieZuyuan YangYuli FuPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2008)
Keyphrases
- nonnegative matrix factorization
- image data
- image retrieval
- input image
- image features
- image segmentation
- similarity measure
- multiscale
- image representation
- matrix factorization
- face recognition
- probabilistic latent semantic indexing
- machine learning
- signal processing
- dimensionality reduction
- co occurrence
- principal component analysis
- data analysis
- digital libraries
- computer vision