Novelty detection in images by sparse representations.
Giacomo BoracchiDiego CarreraBrendt WohlbergPublished in: IES (2014)
Keyphrases
- novelty detection
- sparse representation
- image classification
- piecewise smooth
- dictionary learning
- image analysis
- image data
- image features
- image registration
- test images
- input image
- face recognition
- text filtering
- image retrieval
- sparse reconstruction
- image patches
- signal processing
- natural images
- maximum likelihood
- machine learning
- support vector machine
- object recognition
- similarity measure
- feature selection