Reducing the computational complexity of reconstruction in compressed sensing nonuniform sampling.
Ruben GrigoryanTobias Lindstrøm JensenThomas ArildsenTorben LarsenPublished in: EUSIPCO (2013)
Keyphrases
- compressed sensing
- compressive sampling
- image reconstruction
- random projections
- sparse representation
- natural images
- orthogonal matching pursuit
- compressive sensing
- random sampling
- signal processing
- fourier domain
- text mining
- dimensionality reduction
- clustering method
- machine learning
- wavelet transform
- pattern recognition
- multiscale
- feature extraction