Robust Sparse Coding and Compressed Sensing with the Difference Map.
Will LandeckerRick ChartrandSimon DeDeoPublished in: ECCV (3) (2014)
Keyphrases
- sparse coding
- compressed sensing
- sparse representation
- natural images
- dictionary learning
- image classification
- image reconstruction
- image patches
- random projections
- compressive sensing
- signal processing
- face recognition
- unsupervised learning
- higher order
- dimensionality reduction
- image representation
- object recognition
- high dimensional data
- denoising
- linear combination
- sparse approximation
- generative model
- active learning
- image retrieval
- pattern recognition
- multiscale
- high quality