Power spectral measure and reconstruction error of randomly sampled signals.
Pierre BrémaudAndrea RidolfiPublished in: ITW (2002)
Keyphrases
- reconstruction error
- randomly sampled
- power spectral
- sparse representation
- filter bank
- singular value decomposition
- sparse coding
- power spectrum
- similarity measure
- signal processing
- objective function
- subband
- reconstructed image
- classification error
- machine learning
- natural images
- data sets
- image reconstruction
- image segmentation
- frequency domain
- low dimensional
- multiresolution