Nonnegative matrix factorization for tissue mixture modeling with noisy MR magnitude image sequences.
Daeun KimJustin P. HaldarPublished in: ISBI (2015)
Keyphrases
- nonnegative matrix factorization
- mixture modeling
- image sequences
- density estimation
- negative matrix factorization
- three dimensional
- matrix factorization
- least squares
- mixture model
- em algorithm
- data representation
- optical flow
- principal component analysis
- video sequences
- computer vision
- missing data
- document clustering
- spectral clustering
- machine learning
- pattern recognition
- feature selection
- dirichlet distribution