Solar hard X-ray imaging by means of Compressed Sensing and Finite Isotropic Wavelet Transform.
Miguel A. Duval-PooMichele PianaAnna Maria MassonePublished in: CoRR (2017)
Keyphrases
- compressed sensing
- wavelet transform
- image reconstruction
- multiresolution
- random projections
- sparse representation
- multiscale
- natural images
- wavelet coefficients
- image compression
- subband
- compressive sampling
- wavelet domain
- dimension reduction
- signal processing
- image processing
- pattern recognition
- orthogonal matching pursuit
- feature extraction