Fast EM Principal Component Analysis Image Registration Using Neighbourhood Pixel Connectivity.
Parminder Singh ReelLaurence S. DooleyKam Cheung Patrick WongAnko BörnerPublished in: CAIP (1) (2013)
Keyphrases
- image registration
- principal component analysis
- principal components
- mutual information
- expectation maximization
- independent component analysis
- dimensionality reduction
- medical imaging
- linear discriminant analysis
- multi modality
- dimension reduction
- medical image registration
- covariance matrix
- unsupervised learning
- em algorithm
- affine transformation
- probabilistic model
- coarse to fine
- image alignment
- intensity values
- pixel level
- mixture model
- image matching
- singular value decomposition
- image pixels
- registration accuracy
- training procedure
- face images
- image segmentation
- face recognition
- image analysis
- feature extraction
- gaussian mixture model
- pattern recognition
- feature space
- computer vision
- image processing
- registration process
- deformation field
- pixel wise
- feature matching
- wireless sensor networks
- input image
- markov random field
- maximum likelihood
- discriminant analysis