Spectral estimation with the Hirschman optimal transform filter bank and compressive sensing.
Guifeng LiuVictor E. DeBrunnerPublished in: ICASSP (2013)
Keyphrases
- filter bank
- compressive sensing
- signal processing
- spectral estimation
- perfect reconstruction
- image coding
- minimum variance
- subband
- multiscale
- multiresolution
- random projections
- frequency domain
- power spectrum
- computationally efficient
- sparse representation
- pattern recognition
- image representation
- computer vision
- image quality
- image reconstruction
- least squares
- motion estimation