Spatially localized sparse representations for breast lesion characterization.
Keni ZhengChelsea HarrisPredrag R. BakicSokratis MakrogiannisPublished in: Comput. Biol. Medicine (2020)
Keyphrases
- sparse representation
- spatially localized
- dictionary learning
- breast tissue
- multiresolution
- nonnegative matrix factorization
- sparse coding
- negative matrix factorization
- tomographic reconstruction
- image classification
- face recognition
- dimensionality reduction
- signal processing
- image representation
- image patches
- high dimensional data
- least squares
- similarity measure
- low resolution
- high dimensional
- object recognition