Suppressing Background Radiation Using Poisson Principal Component Analysis.
Prateek TandonPeter HugginsArtur DubrawskiSimon LabovKarl NelsonPublished in: CoRR (2016)
Keyphrases
- principal component analysis
- principal components
- x ray
- independent component analysis
- neural network
- singular value decomposition
- dimensionality reduction
- face recognition
- face images
- closed form
- discriminant analysis
- neural classifier
- covariance matrix
- dimension reduction
- background pixels
- foreground and background
- complex background
- poisson distribution
- negative binomial
- foreground objects
- linear discriminant analysis
- low dimensional
- high dimensional
- video sequences
- feature selection
- learning algorithm