Compressed sensing with rank deficient dictionaries.
Thomas L. HansenD. H. JohansenPeter Bjørn JørgensenKasper F. TrillingsgaardThomas ArildsenKarsten FyhnTorben LarsenPublished in: GLOBECOM (2012)
Keyphrases
- compressed sensing
- sparse representation
- image reconstruction
- random projections
- sparse coding
- signal processing
- face recognition
- image classification
- image patches
- high dimensional data
- compressive sampling
- natural images
- image representation
- super resolution
- dimensionality reduction
- compressive sensing
- computer vision
- sample size
- multiresolution
- image processing
- orthogonal matching pursuit
- machine learning