Abnormality detection of mammograms by discriminative dictionary learning on DSIFT descriptors.
Nasrin TavakoliMaryam KarimiMansour NejatiNader KarimiS. M. Reza SoroushmehrShadrokh SamaviKayvan NajarianPublished in: EMBC (2017)
Keyphrases
- dictionary learning
- abnormality detection
- sparse codes
- object category recognition
- sparse representation
- sparse coding
- discriminative power
- discriminative dictionary
- image classification
- semi supervised
- image retrieval
- keypoints
- unsupervised learning
- generative model
- natural images
- left ventricular
- feature vectors
- image representation
- medical images
- higher order
- small number
- pattern recognition