Sparseness constrained nonnegative matrix factorization for unsupervised 3D segmentation of multichannel images: demonstration on multispectral magnetic resonance image of the brain.
Ivica KoprivaAnte JukicXinjian ChenPublished in: Medical Imaging: Image Processing (2013)
Keyphrases
- multispectral
- nonnegative matrix factorization
- magnetic resonance images
- image analysis
- remote sensing
- medical imaging
- medical images
- remote sensing images
- multispectral images
- image segmentation
- image data
- matrix factorization
- segmentation algorithm
- multispectral satellite images
- data representation
- hyperspectral
- negative matrix factorization
- least squares
- segmentation method
- semi supervised
- mr images
- spectral clustering
- principal component analysis
- magnetic resonance imaging
- unsupervised learning
- region growing
- objective function
- original data
- document clustering
- pattern recognition
- supervised learning
- multiscale
- x ray
- image processing
- collaborative filtering