Dimension Reduction based on Centroids for Multimodal Anatomical Landmark-based 3D/2D Registration of Coronary Angiograms.
Klaus DrechslerCristina Oyarzun LauraPublished in: IMAGAPP/IVAPP (2010)
Keyphrases
- multimodal data
- dimension reduction
- image registration
- coronary artery
- x ray
- intensity based registration
- image guided
- anatomical structures
- principal component analysis
- thin plate spline
- medical imaging
- feature extraction
- high dimensional data
- low dimensional
- medical images
- high dimensional
- three dimensional
- imaging modalities
- brain structures
- feature space
- data points
- singular value decomposition
- linear discriminant analysis
- high dimensionality
- cluster analysis
- nonrigid registration
- dimensionality reduction
- medical image analysis
- feature selection
- k means
- clustering algorithm
- registration errors
- unsupervised learning
- registration accuracy
- computed tomography
- intraoperative
- preprocessing
- mr images
- ct data
- image processing
- data sets
- qr decomposition
- computed tomography angiography